Mitsubishi MELSEC-Q/L Owner's manual

1
SAFETY PRECAUTIONS
(Always read these cautions before using the product)
Before using this product, please read this manual and the related manuals introduced in this manual, and
pay full attention to safety to handle the product correctly.
Please store this manual in a safe place and make it accessible when required. Always forward a copy of
the manual to the end user.

2
CONDITIONS OF USE FOR THE PRODUCT
(1) Mitsubishi programmable controller ("the PRODUCT") shall be used in conditions;
i) where any problem, fault or failure occurring in the PRODUCT, if any, shall not lead to any major
or serious accident; and
ii) where the backup and fail-safe function are systematically or automatically provided outside of
the PRODUCT for the case of any problem, fault or failure occurring in the PRODUCT.
(2) The PRODUCT has been designed and manufactured for the purpose of being used in general
industries.
MITSUBISHI SHALL HAVE NO RESPONSIBILITY OR LIABILITY (INCLUDING, BUT NOT
LIMITED TO ANY AND ALL RESPONSIBILITY OR LIABILITY BASED ON CONTRACT,
WARRANTY, TORT, PRODUCT LIABILITY) FOR ANY INJURY OR DEATH TO PERSONS OR
LOSS OR DAMAGE TO PROPERTY CAUSED BY the PRODUCT THAT ARE OPERATED OR
USED IN APPLICATION NOT INTENDED OR EXCLUDED BY INSTRUCTIONS, PRECAUTIONS,
OR WARNING CONTAINED IN MITSUBISHI'S USER, INSTRUCTION AND/OR SAFETY
MANUALS, TECHNICAL BULLETINS AND GUIDELINES FOR the PRODUCT.
("Prohibited Application")
Prohibited Applications include, but not limited to, the use of the PRODUCT in;
• Nuclear Power Plants and any other power plants operated by Power companies, and/or any
other cases in which the public could be affected if any problem or fault occurs in the PRODUCT.
• Railway companies or Public service purposes, and/or any other cases in which establishment of
a special quality assurance system is required by the Purchaser or End User.
• Aircraft or Aerospace, Medical applications, Train equipment, transport equipment such as
Elevator and Escalator, Incineration and Fuel devices, Vehicles, Manned transportation,
Equipment for Recreation and Amusement, and Safety devices, handling of Nuclear or
Hazardous Materials or Chemicals, Mining and Drilling, and/or other applications where there is a
significant risk of injury to the public or property.

3
REVISIONS
*The manual number is given on the bottom left of the back cover.
Print Date *Manual Number Revision
Dec., 2008 SH (NA)-080809ENG-A First edition
Mar., 2009 SH (NA)-080809ENG-B
Section 3.3, 3.8, 5.1.3, 6.1.7, 6.2.14, 7.3.3, 7.11.18, 7.11.19, 7.12.1.5,12.7,
7.12.11, 7.12.25, 7.12.26, 7.13.4, 7.13.5, 7.15.7, 7.15.8
Jul., 2009 SH (NA)-080809ENG-C Revision because of function support by the Universal model QCPU having a
serial number "11043" or later
Section 2.1, 2.5.6, 2.5.18, 2.5.20, 7.6.9, 7.12.7, 7.12.11, 12.1.3, 12.1.4,
APPENDIX 1.2, 1.3, 1.4.2, 3, 5.1
Section 2.5.16, 7.16, 7.18.10
Section 2.5.21 2.5.22, Section 2.5.22 2.5.21, Section 9.13 7.6.10,
Section 9.14 7.6.1, Section 9.15 7.16, Section 9.15.1 7.16.1,
Section 9.15.2 7.16.2, Section 9.15.3 7.16.3, Section 9.1 7.18.9,
Section 9.2 7.18.11, Section 9.3 7.18.12, Section 9.4 7.18.13,
Section 9.5 7.18.14, Section 9.6 7.18.15, Section 9.7 7.18.16,
Section 9.8 7.18.17, Section 9.9 7.18.18, Section 9.10 7.18.19,
Section 9.11 9.1, Section 9.11.1 9.1.1, Section 9.11.2 9.1.2,
Section 9.12 9.2, Section 9.12.1 9.2.1, Chapter 10 11, Chapter 11 10
Jan., 2010 SH (NA)-080809ENG-D
L02CPU, L26CPU-BT
SAFETY PRECAUTIONS, INTRODUCTION, MANUALS, Chapter 1, Section
2.3.2, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.5.1, 2.5.6, 2.5.18, 3.2.4, 3.3, 3.4, 3.5.1, 3.5.2,
3.6, 3.8, 3.10, Chapter 4, 5, 6, 7, 8, 9, 10, 11, 12, APPENDIX 1.1, 2.1, 3, 4,
INDEX, Warranty
CONDITIONS OF USE FOR THE PRODUCT, Section 2.6.1, 2.6.2, 2.7.1, 2.7.2,
2.8.1, 2.9.1, 7.18.20, 7.18.21, APPENDIX 1.5
Section 2.5.19 2.6, Section 2.5.20 2.7, Section 2.5.21 2.8,
Section 2.5.22 2.9
Apr., 2010 SH (NA)-080809ENG-E Revision because of function support by the Universal model QCPU having a
serial number "12012" or later
Q50UDEHCPU, Q100UDEHCPU
INTRODUCTION, MANUALS, Section 1.1, 1.2, 3.5.2, 7.6.10, 7.11.7, 7.14.3,
7.18.2, 7.18.3, 7.18.9, 9.1.1, 8.2.1, 9.1, 12.1.3, 12.1.4, APPENDIX 1.4.1, 1.4.2,
1.5.1, 1.5.2, 2, 3
Partial corrections
Partial corrections
Additions
Modification
Model Additions
Partial corrections
Additions
Modification
Model Additions
Partial corrections

4
*The manual number is given on the bottom left of the back cover.
Japanese Manual Version SH-080804-M
©2008 MITSUBISHI ELECTRIC CORPORATION
Print Date *Manual Number Revision
Aug., 2010 SH (NA)-080809ENG-F Revision because of function support by the Universal model QCPU having a
serial number "12052" or later
Section 6.2.11, 6.2.12, 6.3.15, 7.3.3, 7.3.5, 7.11.7, APPENDIX 1.2, 1.3, 1.4.1,
1.4.2, 1.5.1, 1.5.2
Jan., 2011 SH (NA)-080809ENG-G
Section 2.1, 2.5.18, 3.6, 7.6.9, 7.6.10, 7.8.2, 7.10.2, 7.18.5, 8.1.1, 12.1.3, 12.1.4,
12.1.6, 12.1.11, Appendix 1.4.1, Appendix 1.4.2, Appendix 1.5.1, Appendix 1.5.2,
Appendix 3, Appendix 4
Apr., 2011 SH (NA)-080809ENG-H Full revision and revision because of function support by the LCPU having a serial
number "13012" or later
Jul., 2011 SH (NA)-080809ENG-I
L02CPU-P, L26CPU-PBT
INTRODUCTION, Section 1.2, 5.2.1, 5.2.4, 5.2.5, 7.18.9, 9.1, Appendix 1.5.1,
Appendix 1.5.2, Appendix 2.1.1
Oct., 2011 SH(NA)-080809ENG-J
INTRODUCTION, MANUALS, Section 1.2, 2.1, 2.4.3, 2.6.2, 3.3, 3.6, 6.4.4, 6.6.1,
6.8.1, 6.8.2, 6.8.7, 7.6.10, 7.6.13, 7.8.1, 7.8.2, 7.9.1, 7.9.2, 7.10.1, 7.14.1, 7.14.2,
7.18.4 to 7.18.14, 7.18.16, 7.18.18 to 7.18.20, 8.1.1, 8.2.1, 8.2.2, 9.1, 9.1.1, 9.2.1,
10.1 to 10.3, 11.1, Appendix 1.4.2
This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent licenses.
Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may
occur as a result of using the contents noted in this manual.
Partial corrections
Partial corrections
Model Additions
Partial corrections
Partial corrections

5
This document is the MELSEC-Q/L Programming Manual (Common Instructions). It describes the common instructions
required for programming of the QCPU and LCPU.
• "Common instructions" are all instructions except for dedicated instructions for such intelligent function modules as
QJ71C24N and QJ71E71-100; PID control instructions; SFC instructions; ST instructions; instructions for socket
communication features; trigger logging instructions; and dedicated instructions for LCPU positioning/counter functionality.
Please read this manual and other relevant manuals carefully before using this product. Please familiarize yourself with the
functions and performance of the Q series and L series sequencers in order to handle this product correctly.
When applying the program examples introduced in this manual to the actual system, ensure the applicability and confirm that
it will not cause system control problems.
Relevant CPU module
INTRODUCTION
CPU module Model
Basic model QCPU Q00JCPU, Q00CPU, Q01CPU
High Perfomance model QCPU Q02CPU, Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU
Process CPU Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU
Redundant CPU Q12PRHCPU, Q25PRHCPU
Universal model QCPU
Q00UJCPU, Q00UCPU, Q01UCPU, Q02UCPU, Q03UDCPU, Q04UDHCPU,
Q06UDHCPU, Q10UDHCPU, Q13UDHCPU, Q20UDHCPU, Q26UDHCPU,
Q03UDECPU, Q04UDEHCPU, Q06UDEHCPU, Q10UDEHCPU,
Q13UDEHCPU, Q20UDEHCPU, Q26UDEHCPU, Q50UDEHCPU,
Q100UDEHCPU
LCPU L02CPU, L26CPU-BT, L02CPU-P, L26CPU-PBT

CONTENTS
6
CONTENTS
SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CONDITIONS OF USE FOR THE PRODUCT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REVISIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CONTENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
MANUALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
CHAPTER 1 GENERAL DESCRIPTION 20
1.1 Related Programming Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
1.2 Abbreviations and Generic Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
CHAPTER 2 INSTRUCTION TABLES 25
2.1 Types of Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.2 How to Read Instruction Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.3 Sequence Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.3.1 Contact instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
2.3.2 Association instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
2.3.3 Output instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
2.3.4 Shift instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
2.3.5 Master control instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
2.3.6 Termination instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
2.3.7 Other instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
2.4 Basic instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
2.4.1 Comparison operation instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
2.4.2 Arithmetic operation instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
2.4.3 Data conversion instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
2.4.4 Data transfer instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
2.4.5 Program branch instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
2.4.6 Program execution control instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
2.4.7 I/O refresh instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
2.4.8 Other convenient instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
2.5 Application Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
2.5.1 Logical operation instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
2.5.2 Rotation instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
2.5.3 Shift instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
2.5.4 Bit processing instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
2.5.5 Data processing instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
2.5.6 Structure creation instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
2.5.7 Data table operation instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
2.5.8 Buffer memory access instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
2.5.9 Display instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
2.5.10 Debugging and failure diagnosis instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
2.5.11 Character string processing instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
2.5.12 Special function instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
2.5.13 Data control instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
2.5.14 Switching instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
2.5.15 Clock instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

7
2.5.16 Expansion clock instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
2.5.17 Program control instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
2.5.18 Other instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
2.6 Instructions for Data Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
2.6.1 Instructions for Network refresh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
2.6.2 Instructions for Reading/Writing Routing Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
2.7 Multiple CPU dedicated instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
2.7.1 Instructions for Writing to the CPU Shared Memory of Host CPU . . . . . . . . . . . . . . . . . . . . .80
2.7.2 Instructions for Reading from the CPU Shared Memory of Another CPU . . . . . . . . . . . . . . .80
2.8 Multiple CPU high-speed transmission dedicated instruction . . . . . . . . . . . . . . . . . . . . . . . . . . 81
2.8.1 Instructions for Multiple CPU high-speed transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
2.9 Redundant system instructions (For Redundant CPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
2.9.1 Instructions for Redundant system (For Redundant CPU). . . . . . . . . . . . . . . . . . . . . . . . . . .81
CHAPTER 3 CONFIGURATION OF INSTRUCTIONS 82
3.1 Configuration of Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
3.2 Designating Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
3.2.1 Using bit data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
3.2.2 Using word (16 bits) data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
3.2.3 Using double word data (32 bits) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
3.2.4 Using real number data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88
3.2.5 Using character string data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
3.3 Indexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
3.4 Indirect Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
3.5 Reducing Instruction Processing Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
3.5.1 Subset Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
3.5.2 Operation processing with standard device registers (Z)
(Universal model QCPU and LCPU only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
3.6 Cautions on Programming (Operation Errors) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
3.7 Conditions for Execution of Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
3.8 Counting Step Number. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
3.9 Operation when the OUT, SET/RST, or PLS/PLF Instructions Use the Same Device. . . . . . . 115
3.10 Precautions for Use of File Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
CHAPTER 4 HOW TO READ INSTRUCTIONS 122
CHAPTER 5 SEQUENCE INSTRUCTIONS 124
5.1 Contact Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
5.1.1 LD, LDI Operation start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
AND, ANI Series connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
OR, ORI Parallel connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
5.1.2 LDP, LDF Pulse operation start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126
ANDP, ANDF Pulse series connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126
ORP, ORF Pulse parallel connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126

8
5.1.3 LDPI, LDFI Pulse NOT operation start . . . . . . . . . . . . . . . . . . . . . . . . . . . .128
ANDPI, ANDFI Pulse NOT series connection . . . . . . . . . . . . . . . . . . . . . . . . . .128
ORPI, ORFI Pulse NOT parallel connection . . . . . . . . . . . . . . . . . . . . . . . . .128
5.2 Association Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
5.2.1 ANB Ladder block series connection . . . . . . . . . . . . . . . . . . . . . . . .131
ORB Ladder block parallel connection . . . . . . . . . . . . . . . . . . . . . . .131
5.2.2 MPS Operation results push . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
MRD Operation results read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
MPP Operation results pop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
5.2.3 INV Operation results inversion . . . . . . . . . . . . . . . . . . . . . . . . . . . .135
5.2.4 MEP, MEF Operation results conversion . . . . . . . . . . . . . . . . . . . . . . . . . .136
5.2.5 EGP, EGF Pulse conversion of edge relay operation results . . . . . . . . . . .137
5.3 Output Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
5.3.1 OUT Out (excluding timers, counters, and annunciators) . . . . . . . . .139
5.3.2 OUT T Low-speed timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
OUTH T High-speed timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
OUT ST Low-speed retentive timer . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
OUTH ST High-speed retentive timer . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
5.3.3 OUT C Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
5.3.4 OUT F Annunciator output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146
5.3.5 SET Setting devices (excluding annunciators) . . . . . . . . . . . . . . . . .147
5.3.6 RST Resetting devices (excluding annunciators) . . . . . . . . . . . . . . .148
5.3.7 SET F Setting annunciators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150
RST F Resetting annunciators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150
5.3.8 PLS Leading edge output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
PLF Trailing edge output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
5.3.9 FF Bit device output inversion . . . . . . . . . . . . . . . . . . . . . . . . . . . .154
5.3.10 DELTA, DELTAP Pulse conversion of direct output . . . . . . . . . . . . . . . . . . . . . . .155
5.4 Shift Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
5.4.1 SFT, SFTP Bit device shift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
5.5 Master Control Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
5.5.1 MC Setting the master control . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159
MCR Resetting the master control . . . . . . . . . . . . . . . . . . . . . . . . . . .159
5.6 Termination Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
5.6.1 FEND Main routine program end . . . . . . . . . . . . . . . . . . . . . . . . . . . .163
5.6.2 END Sequence program end . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165
5.7 Other instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
5.7.1 STOP Sequence program stop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .167
5.7.2 NOP, NOPLF, PAGE n No operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .168
CHAPTER 6 BASIC INSTRUCTIONS 172
6.1 Comparison Operation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
6.1.1 =, <>, >, <=, <, >= BIN 16-bit data comparisons . . . . . . . . . . . . . . . . . . . . . . . . . .172
6.1.2 D=, D<>, D>, D<=, D<, BIN 32-bit data comparisons . . . . . . . . . . . . . . . . . . . . . . . . . .173
D>=

9
6.1.3 E=, E<>, E>, E<=, E<, Floating-point data comparisons (Single precision) . . . . . . . . .175
E>=
6.1.4 ED=, ED<>, ED>, ED<=, Floating-point data comparisons (Double precision) . . . . . . . .177
ED<, ED>=
6.1.5 $=, $<>, $>, $<=, $<, Character string data comparisons . . . . . . . . . . . . . . . . . . . . . .179
$>=
6.1.6 BKCMP , BKCMP P BIN 16-bit block data comparisons . . . . . . . . . . . . . . . . . . . . . .182
6.1.7 DBKCMP , BIN 32-bit block data comparisons . . . . . . . . . . . . . . . . . . . . . .184
DBKCMP P
6.2 Arithmetic Operation Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .188
6.2.1 +, +P, -, -P BIN 16-bit addition and subtraction operations . . . . . . . . . . . . .188
6.2.2 D+, D+P, D-, D-P BIN 32-bit addition and subtraction operations . . . . . . . . . . . . .191
6.2.3 *, *P, /, /P BIN 16-bit multiplication and division operations . . . . . . . . . . .194
6.2.4 D*, D*P, D/, D/P BIN 32-bit multiplication and division operations . . . . . . . . . . .196
6.2.5 B+, B+P, B-, B-P BCD 4-digit addition and subtraction operations . . . . . . . . . . .198
6.2.6 DB+, DB+P, DB-, DB-P BCD 8-digit addition and subtraction operations . . . . . . . . . . .201
6.2.7 B*, B*P, B/, B/P BCD 4-digit multiplication and division operations . . . . . . . . . .204
6.2.8 DB*, DB*P, DB/, DB/P BCD 8-digit multiplication and division operations . . . . . . . . . .206
6.2.9 E+, E+P, E-, E-P Addition and subtraction of floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208
6.2.10 ED+, ED+P, ED-, ED-P Addition and subtraction of floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .212
6.2.11 E*, E*P, E/, E/P Multiplication and division of floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .216
6.2.12 ED*, ED*P, ED/, ED/P Multiplication and division of floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .218
6.2.13 BK+, BK+P, BK-, BK-P BIN 16-bit data block addition and subtraction operations . . . .220
6.2.14 DBK+, DBK+P, DBK-, BIN 32-bit data block addition and subtraction operations . . . .222
DBK-P
6.2.15 $+, $+P Linking character strings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225
6.2.16 INC, INCP 16-bit BIN data increment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .228
DEC, DECP 16-bit BIN data decrement . . . . . . . . . . . . . . . . . . . . . . . . . . . .228
6.2.17 DINC, DINCP 32-bit BIN data increment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229
DDEC, DDECP 32-bit BIN data decrement . . . . . . . . . . . . . . . . . . . . . . . . . . . .229
6.3 Data conversion instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
6.3.1 BCD, BCDP Conversion from BIN data to BCD 4-digit data . . . . . . . . . . . . .231
DBCD, DBCDP Conversion from BIN data to BCD 8-digit data . . . . . . . . . . . . .231
6.3.2 BIN, BINP Conversion from BCD 4-digit data to BIN data . . . . . . . . . . . . .233
DBIN, DBINP Conversion from BCD 8-digit data to BIN data . . . . . . . . . . . . .233
6.3.3 FLT, FLTP Conversion from BIN 16-bit data to floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235
DFLT, DFLTP Conversion from BIN 32-bit data to floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235
6.3.4 FLTD, FLTDP Conversion from BIN 16-bit data to floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .237
DFLTD, DFLTDP Conversion from BIN 32-bit data to floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .237

10
6.3.5 INT, INTP Conversion from floating-point data to BIN 16-bit data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .238
DINT, DINTP Conversion from floating-point data to BIN 32-bit data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .238
6.3.6 INTD, INTDP Conversion from floating-point data to BIN 16-bit data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240
DINTD, DINTDP Conversion from floating-point data to BIN 32-bit data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240
6.3.7 DBL, DBLP Conversion from BIN 16-bit to BIN 32-bit data . . . . . . . . . . . . .242
6.3.8 WORD, WORDP Conversion from BIN 32-bit to BIN 16-bit data . . . . . . . . . . . . .243
6.3.9 GRY, GRYP Conversion from BIN 16-bit data to Gray code . . . . . . . . . . . . .244
DGRY, DGRYP Conversion from BIN 32-bit data to Gray code . . . . . . . . . . . . .244
6.3.10 GBIN, GBINP Conversion from Gray code to BIN 16-bit data . . . . . . . . . . . . .245
DGBIN, DGBINP Conversion from Gray code to BIN 32-bit data . . . . . . . . . . . . .245
6.3.11 NEG, NEGP Complement of 2 of BIN 16-bit data (sign inversion) . . . . . . . .246
DNEG, DNEGP Complement of 2 of BIN 32-bit data (sign inversion) . . . . . . . .246
6.3.12 ENEG, ENEGP Floating-point sign inversion (Single precision) . . . . . . . . . . . .248
6.3.13 EDNEG, EDNEGP Floating-point sign inversion (Double precision) . . . . . . . . . . . .249
6.3.14 BKBCD, BKBCDP Conversion from block BIN 16-bit data to BCD 4-digit data . . .250
6.3.15 BKBIN, BKBINP Conversion from block BCD 4-digit data to block BIN 16-bit
data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251
6.3.16 ECON, ECONP Conversion from Single precision to Double precision . . . . . . .253
6.3.17 EDCON, EDCONP Conversion from Double precision to Single precision . . . . . . .254
6.4 Data Transfer Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
6.4.1 MOV, MOVP 16-bit data transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .256
DMOV, DMOVP 32-bit data transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .256
6.4.2 EMOV, EMOVP Floating-point data transfer (Single precision) . . . . . . . . . . . . .257
6.4.3 EDMOV, EDMOVP Floating-point data transfer (Double precision) . . . . . . . . . . . .258
6.4.4 $MOV, $MOVP Character string transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
6.4.5 CML, CMLP 16-bit data negation transfer . . . . . . . . . . . . . . . . . . . . . . . . . . .261
DCML, DCMLP 32-bit data negation transfer . . . . . . . . . . . . . . . . . . . . . . . . . . .261
6.4.6 BMOV, BMOVP Block 16-bit data transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263
6.4.7 FMOV, FMOVP Identical 16-bit data block transfer . . . . . . . . . . . . . . . . . . . . . .266
6.4.8 DFMOV, DFMOVP Identical 32-bit data block transfer . . . . . . . . . . . . . . . . . . . . . .268
6.4.9 XCH, XCHP 16-bit data exchanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270
DXCH, DXCHP 32-bit data exchanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270
6.4.10 BXCH, BXCHP Block 16-bit data exchanges . . . . . . . . . . . . . . . . . . . . . . . . . .271
6.4.11 SWAP, SWAPP Upper and lower byte exchanges . . . . . . . . . . . . . . . . . . . . . . .273
6.5 Program Branch Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .274
6.5.1 CJ, SCJ, JMP Pointer branch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .274
6.5.2 GOEND Jump to END . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .277
6.6 Program Execution Control Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
6.6.1 DI Interrupt disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .278
EI Interrupt enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .278
IMASK Interrupt program mask . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .278
6.6.2 IRET Recovery from interrupt programs . . . . . . . . . . . . . . . . . . . . . .284

11
6.7 I/O Refresh Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
6.7.1 RFS, RFSP I/O refresh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .285
6.8 Other Convenient Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
6.8.1 UDCNT1 Counter 1-phase input up or down . . . . . . . . . . . . . . . . . . . . . .287
6.8.2 UDCNT2 Counter 2-phase input up or down . . . . . . . . . . . . . . . . . . . . . .289
6.8.3 TTMR Teaching timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291
6.8.4 STMR Special function timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .292
6.8.5 ROTC Rotary table shortest direction control . . . . . . . . . . . . . . . . . . .294
6.8.6 RAMP Ramp signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
6.8.7 SPD Pulse density measurement . . . . . . . . . . . . . . . . . . . . . . . . . . .298
6.8.8 PLSY Fixed cycle pulse output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .300
6.8.9 PWM Pulse width modulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .301
6.8.10 MTR Matrix input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .302
CHAPTER 7 APPLICATION INSTRUCTIONS 305
7.1 Logical operation instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305
7.1.1 WAND, WANDP Logical products with 16-bit data . . . . . . . . . . . . . . . . . . . . . . .306
DAND, DANDP Logical products with 32-bit data . . . . . . . . . . . . . . . . . . . . . . .306
7.1.2 BKAND, BKANDP Block logical products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310
7.1.3 WOR, WORP Logical sums of 16-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . . .312
DOR, DORP Logical sums of 32-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . . .312
7.1.4 BKOR, BKORP Block logical sum operations . . . . . . . . . . . . . . . . . . . . . . . . . .316
7.1.5 WXOR, WXORP 16-bit exclusive OR operations . . . . . . . . . . . . . . . . . . . . . . . . .318
DXOR, DXORP 32-bit exclusive OR operations . . . . . . . . . . . . . . . . . . . . . . . . .318
7.1.6 BKXOR, BKXORP Block exclusive OR operations . . . . . . . . . . . . . . . . . . . . . . . . .322
7.1.7 WXNR, WXNRP 16-bit data exclusive NOR operations . . . . . . . . . . . . . . . . . . .324
DXNR, DXNRP 32-bit data exclusive NOR operations . . . . . . . . . . . . . . . . . . .324
7.1.8 BKXNR, BKXNRP Block exclusive NOR operations . . . . . . . . . . . . . . . . . . . . . . .328
7.2 Rotation instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
7.2.1 ROR, RORP, RCR, RCRPRight rotation of 16-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . .330
7.2.2 ROL, ROLP, RCL, RCLP Left rotation of 16-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .333
7.2.3 DROR, DRORP, DRCR, Right rotation of 32-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . .335
DRCRP
7.2.4 DROL, DROLP, DRCL, Left rotation of 32-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .337
DRCLP
7.3 Shift instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
7.3.1 SFR, SFRP n-bit shift to right of 16-bit data . . . . . . . . . . . . . . . . . . . . . . . . .339
SFL, SFLP n-bit shift to left of 16-bit data . . . . . . . . . . . . . . . . . . . . . . . . . .339
7.3.2 BSFR, BSFRP 1-bit shift to right of n-bit data . . . . . . . . . . . . . . . . . . . . . . . . . .341
BSFL, BSFLP 1-bit shift to left of n-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . .341
7.3.3 SFTBR, SFTBRP n-bit shift to right of n-bit data . . . . . . . . . . . . . . . . . . . . . . . . . .343
SFTBL, SFTBLP n-bit shift to left of n-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . .343
7.3.4 DSFR, DSFRP 1-word shift to right of n-word data . . . . . . . . . . . . . . . . . . . . . .345
DSFL, DSFLP 1-word shift to left of n-word data . . . . . . . . . . . . . . . . . . . . . . .345
7.3.5 SFTWR, SFTWRP n-word shift to right of n-word data . . . . . . . . . . . . . . . . . . . . . .346
SFTWL, SFTWLP n-word shift to left of n-word data . . . . . . . . . . . . . . . . . . . . . . .346

12
7.4 Bit processing instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
7.4.1 BSET, BSETP Bit set for word devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .349
BRST, BRSTP Bit reset for word devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . .349
7.4.2 TEST, TESTP, DTEST, Bit tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .350
DTESTP
7.4.3 BKRST, BKRSTP Batch reset of bit devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . .352
7.5 Data processing instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
7.5.1 SER, SERP 16-bit data search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .354
DSER, DSERP 32-bit data search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .354
7.5.2 SUM, SUMP 16-bit data check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .356
DSUM, DSUMP 32-bit data check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .356
7.5.3 DECO, DECOP Decoding from 8 to 256 bits . . . . . . . . . . . . . . . . . . . . . . . . . . .358
7.5.4 ENCO, ENCOP Encoding from 256 to 8 bits . . . . . . . . . . . . . . . . . . . . . . . . . . .359
7.5.5 SEG, SEGP 7-segment decode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .360
7.5.6 DIS, DISP 4-bit dissociation of 16-bit data . . . . . . . . . . . . . . . . . . . . . . . . .362
7.5.7 UNI, UNIP 4-bit linking of 16-bit data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
7.5.8 NDIS, NDISP Dissociation of random data . . . . . . . . . . . . . . . . . . . . . . . . . . .365
NUNI, NUNIP Linking of random data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .365
7.5.9 WTOB, WTOBP Data dissociation in byte units . . . . . . . . . . . . . . . . . . . . . . . . .368
BTOW, BTOWP Data linking in byte units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .368
7.5.10 MAX, MAXP Maximum value search for 16-bit data . . . . . . . . . . . . . . . . . . .371
DMAX, DMAXP Maximum value search for 32-bit data . . . . . . . . . . . . . . . . . . .371
7.5.11 MIN, MINP Minimum value search for 16-bit data . . . . . . . . . . . . . . . . . . .373
DMIN, DMINP Minimum value search for 32-bit data . . . . . . . . . . . . . . . . . . .373
7.5.12 SORT BIN 16 bit-data sort operations . . . . . . . . . . . . . . . . . . . . . . . . .375
DSORT BIN 32 bit-data sort operations . . . . . . . . . . . . . . . . . . . . . . . . .375
7.5.13 WSUM, WSUMP Calculation of totals for 16-bit data . . . . . . . . . . . . . . . . . . . . . .378
7.5.14 DWSUM, DWSUMP Calculation of totals for 32-bit data . . . . . . . . . . . . . . . . . . . . . .379
7.5.15 MEAN, MEANP Calculation of averages for 16-bit data . . . . . . . . . . . . . . . . . . .381
DMEAN, DMEANP Calculation of averages for 32-bit data . . . . . . . . . . . . . . . . . . .381
7.6 Structure creation instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383
7.6.1 FOR, NEXT FOR to NEXT instruction loop . . . . . . . . . . . . . . . . . . . . . . . . .383
7.6.2 BREAK, BREAKP Forced end of FOR to NEXT instruction loop . . . . . . . . . . . . . .385
7.6.3 CALL, CALLP Subroutine program calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . .386
7.6.4 RET Return from subroutine programs . . . . . . . . . . . . . . . . . . . . . . .390
7.6.5 FCALL, FCALLP Subroutine program output OFF calls . . . . . . . . . . . . . . . . . . .391
7.6.6 ECALL, ECALLP Subroutine calls between program files . . . . . . . . . . . . . . . . . .395
7.6.7 EFCALL, EFCALLP Subroutine output OFF calls between program files . . . . . . . .399
7.6.8 XCALL Subroutine program calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404
7.6.9 COM Refresh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .407
7.6.10 COM Select refresh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .409
7.6.11 CCOM, CCOMP Select refresh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .412
7.6.12 IX, IXEND Index modification of entire ladder . . . . . . . . . . . . . . . . . . . . . .413
7.6.13 IXDEV, IXSET Designation of modification values in index modification
of entire ladders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .416
7.7 Data Table Operation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .418
7.7.1 FIFW, FIFWP Writing data to the data table . . . . . . . . . . . . . . . . . . . . . . . . . .418

13
7.7.2 FIFR, FIFRP Reading oldest data from tables . . . . . . . . . . . . . . . . . . . . . . . .419
7.7.3 FPOP, FPOPP Reading newest data from data tables . . . . . . . . . . . . . . . . . . .421
7.7.4 FDEL, FDELP Deletion of data from data tables . . . . . . . . . . . . . . . . . . . . . . .423
FINS, FINSP Insertion of data in data tables . . . . . . . . . . . . . . . . . . . . . . . . .423
7.8 Buffer memory access instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 426
7.8.1 FROM, FROMP Reading 1-word data from the intelligent function module . . . .426
DFRO, DFROP Reading 2-word data from the intelligent function module . . . .426
7.8.2 TO, TOP Writing 1-word data to the intelligent function module . . . . . . .428
DTO, DTOP Writing 2-word data to the intelligent function module . . . . . . .428
7.9 Display instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432
7.9.1 PR Print ASCII code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .432
7.9.2 PRC Print comment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .434
7.9.3 LEDR Error display and annunciator reset . . . . . . . . . . . . . . . . . . . . .437
7.10 Debugging and failure diagnosis instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440
7.10.1 CHKST, CHK Special format failure check . . . . . . . . . . . . . . . . . . . . . . . . . . .440
7.10.2 CHKCIR, CHKEND Changing check format of CHK . . . . . . . . . . . . . . . . . . . . . . . .444
7.11 Character string processing instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 447
7.11.1 BINDA, BINDAP Conversion from BIN 16-bit data to decimal ASCII . . . . . . . . .447
DBINDA, DBINDAP Conversion from BIN 32-bit data to decimal ASCII . . . . . . . . .447
7.11.2 BINHA, BINHAP Conversion from BIN 16-bit data to hexadecimal ASCII . . . . . .449
DBINHA, DBINHAP Conversion from BIN 32-bit data to hexadecimal ASCII . . . . . .449
7.11.3 BCDDA, BCDDAP Conversion from BCD 4-digit data to decimal ASCII data . . . .452
DBCDDA, DBCDDAP Conversion from BCD 8-digit data to decimal ASCII data . . . .452
7.11.4 DABIN, DABINP Conversion from decimal ASCII to BIN 16-bit data . . . . . . . . .455
DDABIN, DDABINP Conversion from decimal ASCII to BIN 32-bit data . . . . . . . . .455
7.11.5 HABIN, HABINP Conversion from hexadecimal ASCII to BIN 16-bit data . . . . . .457
DHABIN, DHABINP Conversion from hexadecimal ASCII to BIN 32-bit data . . . . . .457
7.11.6 DABCD, DABCDP Conversion from decimal ASCII to BCD 4-digit data . . . . . . . .459
DDABCD, DDABCDP Conversion from decimal ASCII to BCD 8-digit data . . . . . . . .459
7.11.7 COMRD, COMRDP Reading device comment data . . . . . . . . . . . . . . . . . . . . . . . . .461
7.11.8 LEN, LENP Character string length detection . . . . . . . . . . . . . . . . . . . . . . .463
7.11.9 STR, STRP Conversion from BIN 16-bit data to character string . . . . . . . .465
DSTR, DSTRP Conversion from BIN 32-bit data to character string . . . . . . . .465
7.11.10 VAL, VALP Conversion from character string to BIN 16-bit data . . . . . . . .469
DVAL, DVALP Conversion from character string to BIN 32-bit data . . . . . . . .469
7.11.11 ESTR, ESTRP Conversion from floating-point data to character string data . .472
7.11.12 EVAL, EVALP Conversion from character string to floating-point data . . . . . .477
7.11.13 ASC, ASCP Conversion from hexadecimal BIN to ASCII . . . . . . . . . . . . . . .481
7.11.14 HEX, HEXP Conversion from ASCII to hexadecimal BIN . . . . . . . . . . . . . . .483
7.11.15 RIGHT, RIGHTP Extracting character string data from the right . . . . . . . . . . . . .485
LEFT, LEFTP Extracting character string data from the left . . . . . . . . . . . . . .485
7.11.16 MIDR, MIDRP Random selection from character strings . . . . . . . . . . . . . . . . .487
MIDW, MIDWP Random replacement in character strings . . . . . . . . . . . . . . . .487
7.11.17 INSTR, INSTRP Character string search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .491
7.11.18 STRINS, STRINSP Insertion of character string . . . . . . . . . . . . . . . . . . . . . . . . . . .492
7.11.19 STRDEL, STRDELP Deletion of character string . . . . . . . . . . . . . . . . . . . . . . . . . . . .494
7.11.20 EMOD, EMODP Floating-point data to BCD . . . . . . . . . . . . . . . . . . . . . . . . . . . .496

14
7.11.21 EREXP, EREXPP From BCD format data to floating-point data . . . . . . . . . . . . . .498
7.12 Special function instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500
7.12.1 SIN, SINP SIN operation on floating-point data (Single precision) . . . . . .500
7.12.2 SIND, SINDP SIN operation on floating-point data (Double precision) . . . . . .501
7.12.3 COS, COSP COS operation on floating-point data (Single precision) . . . . .503
7.12.4 COSD, COSDP COS operation on floating-point data (Double precision) . . . . .504
7.12.5 TAN, TANP TAN operation on floating-point data (Single precision) . . . . . .506
7.12.6 TAND, TANDP TAN operation on floating-point data (Double precision) . . . . .508
7.12.7 ASIN, ASINP Arc sine operation on floating-point data (Single precision) . . .509
7.12.8 ASIND, ASINDP Arc sine operation on floating-point data (Double precision) . .511
7.12.9 ACOS, ACOSP Arc cosine operation on floating-point data (Single precision)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .513
7.12.10 ACOSD, ACOSDP Arc cosine operation on floating-point data (Double precision)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .514
7.12.11 ATAN, ATANP Arc tangent operation on floating-point data (Single precision)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .516
7.12.12 ATAND, ATANDP Arc tangent operation on floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .518
7.12.13 RAD, RADP Conversion from floating-point angle to radian
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .519
7.12.14 RADD, RADDP Conversion from floating-point angle to radian
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .521
7.12.15 DEG, DEGP Conversion from floating-point radian to angle
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .522
7.12.16 DEGD, DEGDP Conversion from floating-point radian to angle
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .523
7.12.17 POW, POWP Exponentiation operation on floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .525
7.12.18 POWD, POWDP Exponentiation operation on floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .526
7.12.19 SQR, SQRP Square root operation for floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .527
7.12.20 SQRD, SQRDP Square root operation for floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .529
7.12.21 EXP, EXPP Exponent operation on floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .530
7.12.22 EXPD, EXPDP Exponent operation on floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .532
7.12.23 LOG, LOGP Natural logarithm operation on floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .534
7.12.24 LOGD, LOGDP Natural logarithm operation on floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .535
7.12.25 LOG10, LOG10P Common logarithm operation on floating-point data
(Single precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .537
7.12.26 LOG10D, LOG10DP Common logarithm operation on floating-point data
(Double precision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .538
7.12.27 RND, RNDP Random number generation . . . . . . . . . . . . . . . . . . . . . . . . . . .539
SRND, SRNDP Series updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .539

15
7.12.28 BSQR, BSQRP BCD 4-digit square roots . . . . . . . . . . . . . . . . . . . . . . . . . . . . .540
BDSQR, BDSQRP BCD 8-digit square roots . . . . . . . . . . . . . . . . . . . . . . . . . . . . .540
7.12.29 BSIN, BSINP BCD type SIN operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .542
7.12.30 BCOS, BCOSP BCD type COS operations . . . . . . . . . . . . . . . . . . . . . . . . . . . .544
7.12.31 BTAN, BTANP BCD type TAN operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .546
7.12.32 BASIN, BASINP BCD type arc sine operations . . . . . . . . . . . . . . . . . . . . . . . . . .547
7.12.33 BACOS, BACOSP BCD type arc cosine operation . . . . . . . . . . . . . . . . . . . . . . . . .549
7.12.34 BATAN, BATANP BCD type arc tangent operations . . . . . . . . . . . . . . . . . . . . . . .551
7.13 Data Control Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 553
7.13.1 LIMIT, LIMITP Upper and lower limit controls for BIN 16-bit data . . . . . . . . . .553
DLIMIT, DLIMITP Upper and lower limit controls for BIN 32-bit data . . . . . . . . . .553
7.13.2 BAND, BANDP BIN 16-bit dead band controls . . . . . . . . . . . . . . . . . . . . . . . . .555
DBAND, DBANDP BIN 32-bit dead band controls . . . . . . . . . . . . . . . . . . . . . . . . .555
7.13.3 ZONE, ZONEP Zone control for BIN 16-bit data . . . . . . . . . . . . . . . . . . . . . . . .558
DZONE, DZONEP Zone control for BIN 32-bit data . . . . . . . . . . . . . . . . . . . . . . . .558
7.13.4 SCL, SCLP, DSCL, Scaling (Coordinate data by point) . . . . . . . . . . . . . . . . . . . . . .560
DSCLP
7.13.5 SCL2, SCL2P, DSCL2, Scaling (Coordinate data by X and Y) . . . . . . . . . . . . . . . . . . .563
DSCL2P
7.14 File register switching instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 566
7.14.1 RSET, RSETP Switching file register block numbers . . . . . . . . . . . . . . . . . . . .566
7.14.2 QDRSET, QDRSETP File setting for file register . . . . . . . . . . . . . . . . . . . . . . . . . . . .567
7.14.3 QCDSET, QCDSETP File setting for comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . .569
7.15 Clock instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572
7.15.1 DATERD, DATERDP Reading clock data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .572
7.15.2 DATEWR, DATEWRP Writing clock data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .573
7.15.3 DATE+, DATE+P Clock data addition operation . . . . . . . . . . . . . . . . . . . . . . . . . .575
7.15.4 DATE-, DATE-P Clock data subtraction operation . . . . . . . . . . . . . . . . . . . . . . .577
7.15.5 SECOND, SECONDP Time data conversion (from Hour/Minute/Second to Second)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .579
7.15.6 HOUR, HOURP Time data conversion (from Second to Hour/Minute/Second)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .580
7.15.7 DT=, DT<>, DT>, DT<=, Date comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .581
DT<, DT>=
7.15.8 TM=, TM<>, TM>, TM<=, Time comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .585
TM<, TM>=
7.16 Expansion Clock Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 589
7.16.1 S.DATERD, SP.DATERD Reading expansion clock data . . . . . . . . . . . . . . . . . . . . . . . . .589
7.16.2 S.DATE+, SP.DATE+ Expansion clock data addition operation . . . . . . . . . . . . . . . . .591
7.16.3 S.DATE-, SP.DATE- Expansion clock data subtraction operation . . . . . . . . . . . . . . .594
7.17 Program control instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 597
7.17.1 PSTOP, PSTOPP Program standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .598
7.17.2 POFF, POFFP Program output OFF standby . . . . . . . . . . . . . . . . . . . . . . . . . .599
7.17.3 PSCAN, PSCANP Program scan execution registration . . . . . . . . . . . . . . . . . . . .600
7.17.4 PLOW, PLOWP Program low speed execution registration . . . . . . . . . . . . . . . .601
7.17.5 PCHK Program execution status check . . . . . . . . . . . . . . . . . . . . . . .603

16
7.18 Other instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 605
7.18.1 WDT, WDTP Watchdog timer reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .605
7.18.2 DUTY Timing pulse generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .606
7.18.3 TIMCHK Time check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .607
7.18.4 ZRRDB, ZRRDBP Direct 1-byte read from file register . . . . . . . . . . . . . . . . . . . . .608
7.18.5 ZRWRB, ZRWRBP File register direct 1-byte write . . . . . . . . . . . . . . . . . . . . . . . . .609
7.18.6 ADRSET, ADRSETP Indirect address read operations . . . . . . . . . . . . . . . . . . . . . . .611
7.18.7 KEY Numerical key input using keyboard . . . . . . . . . . . . . . . . . . . . .612
7.18.8 ZPUSH, ZPUSHP Batch save of index register . . . . . . . . . . . . . . . . . . . . . . . . . . .616
ZPOP, ZPOPP Batch recovery of index register . . . . . . . . . . . . . . . . . . . . . . . .616
7.18.9 UNIRD, UNIRDP Reading module information . . . . . . . . . . . . . . . . . . . . . . . . . . .618
7.18.10 TYPERD,TYPERDP Reading module model name . . . . . . . . . . . . . . . . . . . . . . . . . .622
7.18.11 TRACE Trace set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .626
TRACER Trace reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .626
7.18.12 SP.FWRITE Writing data to designated file . . . . . . . . . . . . . . . . . . . . . . . . .628
7.18.13 SP.FREAD Reading data from designated file . . . . . . . . . . . . . . . . . . . . . .638
7.18.14 SP.DEVST Writing data to standard ROM . . . . . . . . . . . . . . . . . . . . . . . . .649
7.18.15 S.DEVLD, SP.DEVLD Reading data from standard ROM . . . . . . . . . . . . . . . . . . . . . .651
7.18.16 PLOADP Loading program from memory card . . . . . . . . . . . . . . . . . . . .652
7.18.17 PUNLOADP Unloading program from program memory . . . . . . . . . . . . . . .654
7.18.18 PSWAPP Loading and unloading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .656
7.18.19 RBMOV, RBMOVP High-speed block transfer of file register . . . . . . . . . . . . . . . . .658
7.18.20 UMSG User Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .662
CHAPTER 8 INSTRUCTIONS FOR DATA LINK 665
8.1 Network refresh instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665
8.1.1 S.ZCOM, SP.ZCOM Refresh for the designated module . . . . . . . . . . . . . . . . . . . . .665
8.2 Reading/Writing Routing Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 669
8.2.1 S.RTREAD, SP.RTREAD Reading routing information . . . . . . . . . . . . . . . . . . . . . . . . . . .669
8.2.2 S.RTWRITE, Registering routing information . . . . . . . . . . . . . . . . . . . . . . . . .670
SP.RTWRITE
CHAPTER 9 MULTIPLE CPU DEDICATED INSTRUCTION 672
9.1 Writing to the CPU Shared Memory of Host CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 672
9.1.1 S.TO, SP.TO Writing to host CPU shared memory . . . . . . . . . . . . . . . . . . . .673
9.1.2 TO, TOP, DTO, DTOP Writing to host CPU shared memory . . . . . . . . . . . . . . . . . . . .676
9.2 Reading from the CPU Shared Memory of another CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . 680
9.2.1 FROM, FROMP, DFRO, Reading from other CPU shared memory . . . . . . . . . . . . . . . .681
DFROP
CHAPTER 10 MULTIPLE CPU HIGH-SPEED TRANSMISSION DEDICATED
INSTRUCTIONS 686
10.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 686
10.2 D.DDWR, DP.DDWR Writing Devices to Another CPU . . . . . . . . . . . . . . . . . . . . . . .696
10.3 D.DDRD, DP.DDRD Reading Devices from Another CPU . . . . . . . . . . . . . . . . . . . .699

17
CHAPTER 11 REDUNDANT SYSTEM INSTRUCTIONS (For REDUNDANT CPU) 703
11.1 SP.CONTSW System Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .703
APPENDICES 706
Appendix 1 OPERATION PROCESSING TIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 706
Appendix 1.1 Definition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .706
Appendix 1.2 Operation Processing Time of Basic Model QCPU . . . . . . . . . . . . . . . . . . . . . . . . .707
Appendix 1.3 Operation Processing Time of High Performance Model QCPU/Process CPU/
Redundant CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .722
Appendix 1.4 Operation Processing Time of Universal Model QCPU . . . . . . . . . . . . . . . . . . . . . .746
Appendix 1.4.1 Subset instruction processing time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .746
Appendix 1.4.2 Processing time of instructions other than subset instruction . . . . . . . . . . . . . .759
Appendix 1.5 Operation Processing Time of LCPU. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .802
Appendix 1.5.1 Subset instruction processing time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .802
Appendix 1.5.2 Processing time of instructions other than subset instruction . . . . . . . . . . . . . .808
Appendix 2 CPU PERFORMANCE COMPARISON. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 826
Appendix 2.1 Comparison of Q, LCPU with AnNCPU, AnACPU, and AnUCPU . . . . . . . . . . . . . .826
Appendix 2.1.1 Usable devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .826
Appendix 2.1.2 I/O control mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .827
Appendix 2.1.3 Data that can be used by instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .828
Appendix 2.1.4 Timer comparison. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .829
Appendix 2.1.5 Comparison of counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .830
Appendix 2.1.6 Comparison of display instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .830
Appendix 2.1.7 Instructions whose designation format has been changed
(Except dedicated instructions for AnACPU and AnUCPU) . . . . . . . . . . . . . . . .831
Appendix 2.1.8 AnACPU and AnUCPU dedicated instructions. . . . . . . . . . . . . . . . . . . . . . . . . .832
Appendix 3 APPLICATION PROGRAM EXAMPLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 833
Appendix 3.1 Concept of Programs which Perform Operations of a nth power of X, a nth root X
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .833
INDEX 834
INSTRUCTION INDEX 839
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 843

18
To understand the main specifications, functions, and usage of the CPU module, refer to the basic manuals.
Read other manuals as well when using a different type of CPU module and its functions.
Order each manual as needed, referring to the following list.
The numbers in the "CPU module" and the respective modules are as follows.
:Basic manual, :Other CPU module manuals
MANUALS
Nunber CPU module
1) Basic model QCPU
2) High Perfomance model QCPU
3) Process CPU
4) Redundant CPU
5) Universal model QCPU
6) LCPU
Manual name
< Manual number (model code) > Description CPU module
1) 2) 3) 4) 5) 6)
User's manual
QCPU User's Manual
(Hardware design, Maintenance and Inspection)
< SH-080483ENG (13JR73) >
Specifications of the hardware (CPU modules,
power supply modules, base units, extension
cables, and memory cards), system maintenance
and inspection, troubleshooting, and error codes
QnUCPU User’s Manual
(Function Explanation, Program Fundamentals)
< SH-080807ENG (13JZ27) >
Functions, methods, and devices for programming
Qn(H)/QnPH/QnPRHCPU User's Manual
(Function Explanation, Program Fundamentals)
< SH-080808ENG (13JZ28) >
Functions, methods, and devices for programming
QnUCPU User's Manual
(Communication via Built-in Ethernet Port)
< SH-080811ENG (13JZ29) >
Functions for the communication via built-in
Ethernet port of the CPU module
MELSEC-L CPU Module User's Manual
(Hardware design, Maintenance and Inspection)
< SH-080890ENG (13JRZ36) >
Specifications of the hardware (CPU modules,
power supply modules, a branch module, an
extension module, and memory cards), system
maintenance and inspection, troubleshooting, and
error codes
MELSEC-L CPU Module User's Manual
(Function Explanation, Program Fundamentals)
< SH-080889ENG (13JZ35) >
Functions, methods, and devices for programming
MELSEC-L CPU Module User's Manual
(Built-In I/O Function)
< SH-080892ENG (13JZ38) >
Built-in I/O Functionality of the CPU
MELSEC-L CPU Module User's Manual
(Communication via Built-in Ethernet Port)
< SH-080891ENG (13JZ37) >
Functions for the communication via built-in
Ethernet port of the CPU module
MELSEC-L CPU Module User's Manual
(Data Logging Function)
< SH-080893ENG (13JZ39) >
Data Logging Functionality of the CPU Module