Omron CQM1H-SCB41 User manual

OPERATION MANUAL
Cat. No. W365-E1-02
SYSMAC
CQM1H Series
CQM1H-SCB41
Serial Communications Board

SYSMAC
CQM1H Series
CQM1H-SCB41
Serial Communications Board
Operation Manual
Revised April 2002

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Notice:
OMRON products are manufactured for use according to proper procedures by a qualified operator
and only for the purposes described in this manual.
The following conventions are used to indicate and classify precautions in this manual. Always heed
the information provided with them. Failure to heed precautions can result in injury to people or dam-
age to property.
!DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or
serious injury.
!WARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
!Caution Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury, or property damage.
OMRON Product References
All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers to
an OMRON product, regardless of whether or not it appears in the proper name of the product.
The abbreviation “Ch,” which appears in some displays and on some OMRON products, often means
“word” and is abbreviated “Wd” in documentation in this sense.
The abbreviation “PC” means Programmable Controller and is not used as an abbreviation for anything
else.
Visual Aids
The following headings appear in the left column of the manual to help you locate different types of
information.
Note Indicates information of particular interest for efficient and convenient opera-
tion of the product.
1,2,3... 1. Indicates lists of one sort or another, such as procedures, checklists, etc.
OMRON, 1999
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, o
r
by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission o
f
OMRON.
No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is con-
stantly striving to improve its high-quality products, the information contained in this manual is subject to change without
notice. Every precaution has been taken in the preparation of this manual. Nevertheless, OMRON assumes no responsibility
for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained in
this publication.

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TABLE OF CONTENTS
PRECAUTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii
2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii
3 Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii
4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
5 Application Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiii
6 Conformance to EC Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
SECTION 1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1-2 Protocol Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1-3 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1-4 Basic Operating Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
SECTION 2
Board Components and Installation. . . . . . . . . . . . . . . . . . . 9
2-1 Component Names and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2-2 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2-3 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
SECTION 3
Default Settings and Related Bits/Flags . . . . . . . . . . . . . . . . 27
3-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
3-2 PC Setup Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
3-3 Control Bits, Flags, and Status Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
SECTION 4
Host Link Communications. . . . . . . . . . . . . . . . . . . . . . . . . . 33
4-1 Host Link Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4-2 Application Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
4-3 Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
4-4 Host Link Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
4-5 Changes from Previous Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
SECTION 5
Protocol Macros . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5-1 Overview of the Protocol Macro Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5-2 Restrictions in Using the CX-Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
5-3 Application Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
5-4 Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
5-5 Protocol Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
5-6 Control Bits, Flags, and Status Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5-7 Using Protocol Macros . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
SECTION 6
No-protocol Communications . . . . . . . . . . . . . . . . . . . . . . . . 99
6-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
6-2 Application Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
6-3 Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
6-4 Using No-protocol Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

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TABLE OF CONTENTS
SECTION 7
Communications for 1:1 Data Links. . . . . . . . . . . . . . . . . . . 109
7-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
7-2 Application Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
7-3 Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
7-4 Using 1:1 Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
SECTION 8
NT Link Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
8-1 Overview of NT Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
8-2 Application Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
8-3 Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
SECTION 9
Troubleshooting and Maintenance . . . . . . . . . . . . . . . . . . . . 121
9-1 Front-panel Indicator Error Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
9-2 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
9-3 Cleaning and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
9-4 Board Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Appendices
A Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
B CompoWay/F Master Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
CE5@K Digital Controller Read Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
DE5@K Digital Controller Write Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
E E5ZE Temperature Controller Read Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
F E5ZE Temperature Controller Write Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
GE5@J Temperature Controller Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
HES100@Digital Controller Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
IK3T@Intelligent Signal Processor Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
J V500/V520 Bar Code Reader Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
K 3Z4L Laser Micrometer Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
L Visual Inspection System Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
M V600/V620 ID Controller Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
N Hayes Modem AT Command Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419

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About this Manual:
This manual describes the installation and operation of the SYSMAC CQM1H-series CQM1H-SCB41
Serial Communications Board and includes the sections described below.
The Serial Communications Board is classified as an Inner Board.
Read this manual and all related manuals listed in the following table carefully and be sure you under-
stand the information provided before attempting to install and operate a Serial Communications
Board.
Section 1 introduces the hardware and software functions of the Serial Communications Board,
including the serial communications modes, system configurations, and specifications.
Section 2 describes the components of the Serial Communications Board, how to connect it in the
CPU Unit, and how to connect it to external devices.
Section 3 describes the settings, control bits, flags, and status information available in the CPU Unit
for use with the Serial Communications Board.
Section 4 describes the procedure and other information required to use Host Link communications.
Section 5 describes the procedure and other information required to use protocol macros.
Section 6 provides information required to use no-protocol communications on a Serial Communica-
tions Board port.
Section 7 provides information required to create 1:1 data links through a Serial Communications
Board port.
Section 8 describes the procedure and other information required to use 1:N-mode and 1:1-mode NT
Links to Programmable Terminals (PTs).
Section 9 describes the troubleshooting and maintenance procedures for the Serial Communications
Boards.
Appendix A to Appendix N provide the specifications of the standard system protocols.
Name Cat. No. Contents
SYSMAC CQM1H-series
CQM1H-SCB41
Serial Communications Board
Operation Manual
W365-E1-1 Describes the use of the Serial Communications Board to
perform serial communications with external devices, includ-
ing hardware and the usage of standard system protocols for
OMRON products.
Host Link communications commands are described in the
SYSMAC CQM1H-series Programmable Controllers Pro-
gramming Manual (W364).
Creating protocol macros is described in the CX-Protocol
Operation Manual (W344).
SYSMAC CQM1H-series
Programmable Controllers
Operation Manual
W363-E1-1 Describes the installation and operation of the CQM1H-
series PCs.
SYSMAC CQM1H-series
Programmable Controllers
Programming Manual
W364-E1-1 Describes the ladder diagram programming instructions sup-
ported by CQM1H-series PCs, Host Link commands, and
other programming information.
SYSMAC WS02-PSTC1-E
CX-Protocol Operation Manual W344-E1-1 Describes the use of the CX-Protocol to create protocol mac- ros as communications sequences to communicate with
external devices.
!WARNING Failure to read and understand the information provided in this manual may result in per-
sonal injury or death, damage to the product, or product failure. Please read each section
in its entirety and be sure you understand the information provided in the section and
related sections before attempting any of the procedures or operations given.

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PRECAUTIONS
This section provides general precautions for using the Serial Communications Boards.
The information contained in this section is important for the safe and reliable application of the Serial
Communications Boards and the PC in general. You must read this section and understand the information
contained before attempting to set up or operate a PC system containing a Serial Communications Board.
1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii
2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii
3 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii
4 Operating Environment Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
5 Application Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
6 Conformance to EC Directives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
6-1 Applicable Directives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv