Omron CQM1 User manual

OPERATION MANUAL
Cat. No. W238-E1-10
SYSMAC
CQM1H/CQM1 Series
Dedicated I/O Units

CQM1H/CQM1Series
Dedicated I/O Units
Operation Manual
Revised November 2003

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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, 1993
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
3 Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
5 Application Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
PART I
B7A Interface Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SECTION 1
Features and System Configuration . . . . . . . . . . . . . . . . 3
1-1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1-2 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1-3 Connecting Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1-4 Word Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1-5 Bit Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
SECTION 2
Nomenclature and Settings . . . . . . . . . . . . . . . . . . . . . . . 11
2-1 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2-2 Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
SECTION 3
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3-1 Connections to B7A Link Terminals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3-2 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Appendices
A Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
PART II
G730 Interface Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SECTION 1
Features and System Configuration . . . . . . . . . . . . . . . . 29
1-1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
1-2 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
1-3 Connecting Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
SECTION 2
Nomenclature and Settings . . . . . . . . . . . . . . . . . . . . . . . 35
2-1 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
2-2 Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
SECTION 3
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3-1 Transmission Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3-2 External Output Connection Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
SECTION 4
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
4-1 Word Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
4-2 Handling Power On. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
4-3 Transmission Delay Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

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TABLE OF CONTENTS
Appendices
A Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
B Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
PART III
I/O Link Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
SECTION 1
Features and System Configuration . . . . . . . . . . . . . . . . 65
1-1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
1-2 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
1-3 Connecting Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
1-4 Word Allocation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
SECTION 2
Nomenclature and Settings. . . . . . . . . . . . . . . . . . . . . . . . 69
2-1 Nomenclature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
2-2 Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
SECTION 3
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
3-1 SYSMAC BUS Cable Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Appendices
A Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
PART IV
Analog Input Unit and Analog Power Supply Units . . . 79
SECTION 1
Features and System Configuration . . . . . . . . . . . . . . . . 81
1-1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
1-2 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
1-3 Connecting Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
1-4 System Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
SECTION 2
Nomenclature and Functions . . . . . . . . . . . . . . . . . . . . . . 85
2-1 Nomenclature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
2-2 Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
SECTION 3
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
3-1 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
3-2 Bit Number Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
3-3 Programming and Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Appendices
A Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
B Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

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TABLE OF CONTENTS
PART V
Analog Output Unit and Analog Power Supply Units. . 109
SECTION 1
Features and System Configuration . . . . . . . . . . . . . . . . 111
1-1 Features of Analog Output Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
1-2 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
SECTION 2
Nomenclature and Functions. . . . . . . . . . . . . . . . . . . . . . 115
2-1 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
2-2 Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
SECTION 3
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
3-1 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
3-2 Bit Number Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
3-3 Programming and Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Appendices
A Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
B Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
PART VI
Sensor Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
SECTION 1
Features and System Configuration . . . . . . . . . . . . . . . . 133
1-1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
1-2 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
1-3 Connecting Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
1-4 System Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
SECTION 2
Nomenclature and Functions. . . . . . . . . . . . . . . . . . . . . . 137
2-1 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
2-2 Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
SECTION 3
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
3-1 Wiring Precaution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
3-2 Mounting and Dismounting the Sensor Module. . . . . . . . . . . . . . . . . . . . . . . . . . . 148
3-3 Connection of CQM1-TU001 Remote Console . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
3-4 Connection of a Variety of Sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
SECTION 4
Sensor Module Operation . . . . . . . . . . . . . . . . . . . . . . . . 153
4-1 Operation without CQM1-TU001 Remote Console. . . . . . . . . . . . . . . . . . . . . . . . 154
SECTION 5
Remote Console Operation . . . . . . . . . . . . . . . . . . . . . . . 161
5-1 Mode Setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
5-2 Sensitivity Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Appendices
A Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

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TABLE OF CONTENTS
PART VII
Linear Sensor Interface Units . . . . . . . . . . . . . . . . . . . . . 175
SECTION 1
Features and System Configuration . . . . . . . . . . . . . . . . 177
1-1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
1-2 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
SECTION 2
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
2-1 Scaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
2-2 Timing Hold. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
2-3 Scaled Conversion Data/Comparison Result. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
2-4 Teaching. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
2-5 Forced Zero (Zero-shift) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
2-6 Voltage Monitor Output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
SECTION 3
Nomenclature and Functions . . . . . . . . . . . . . . . . . . . . . . 191
3-1 Nomenclature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
3-2 Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
SECTION 4
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
4-1 Mounting and Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
SECTION 5
Basic Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
5-1 Operating Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
5-2 Programming Console Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
5-3 Operation Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
5-4 Scaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
5-5 Comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
5-6 Monitoring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
SECTION 6
Applied Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
6-1 Scaling Value Teaching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
6-2 Set Value Teaching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
6-3 Forced-zero Shift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
6-4 BCD Value Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
6-5 Monitor Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
SECTION 7
Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
7-1 Command Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
7-2 List of Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
7-3 Commands and Responses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Appendices
A Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
B Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
C Data Processing Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
D Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237

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TABLE OF CONTENTS
PART VIII
Temperature Control Units . . . . . . . . . . . . . . . . . . . . . . . 239
SECTION 1
Temperature Control Unit Model Numbers . . . . . . . . . 241
SECTION 2
CQM1-TC20@/TC30@Temperature Control Units. . . 243
2-1 Features and Word Allocations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
2-2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
2-3 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
2-4 Terminology and Function Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
2-5 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
2-6 Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
2-7 IOTC(––). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
2-8 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
2-9 Command Tables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
SECTION 3
CQM1-TC00@/TC10@Temperature Control Units. . . 271
3-1 Features and Word Allocations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
3-2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
3-3 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
3-4 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
3-5 Application Examples. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
3-6 AT (Expansion Mode). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
3-7 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289

xiii
About this Manual:
This manual describes the installation and operation of the CQM1H/CQM1-series Dedicated I/O Units
and includes the parts and sections described below. The CQM1H/CQM1-series Dedicated I/O Units
consist of the Units listed below.
Please read this manual carefully and be sure you understand the information provided before
attempting to install and operate the CQM1H/CQM1-series Dedicated I/O Units.
Part I: B7A Interface Units
Section 1 describes the general features, system configuration, and word allocation of the B7A Inter-
face Units.
Section 2 provides the nomenclature and switch settings for the B7A Interface Units.
Section 3 describes the connections between the B7A Interface Units and B7A Link Terminals.
The Appendix provides the specifications for the Units.
Part II: G730 Interface Units
Section 1 describes the general features, system configuration, and word allocation of the G730 Inter-
face Units.
Section 2 provides the nomenclature and switch settings for the G730 Interface Units.
Section 3 describes the connections between the G730 Interface Units and G730 Remote Terminals.
Section 4 provides the operational procedures for the G730 Interface Unit.
The Appendices provide the specifications, dimensions, and troubleshooting procedure for the Units.
Part III: I/O Link Unit
Section 1 describes the general features, system configuration, and word allocation of the CQM1-
LK501 I/O Link Unit.
Section 2 provides the nomenclature and switch settings for the CQM1-LK501 I/O Link Unit.
Section 3 describes the SYSMAC BUS cable connections for the CQM1-LK501 I/O Link Unit.
The Appendix provides the specifications for the Unit.
Part IV: Analog Input Unit and Analog Power Supply Units
Section 1 provides the features and system configuration relating to the Analog Input Unit and Analog
Power Supply Units.
Section 2 provides the nomenclature and functions of the Analog Input Unit and Analog Power Supply
Units.
Section 3 provides the operational procedures for the Analog Input Unit and Analog Power Supply
Units.
The Appendices provide the specifications, internal configuration, dimensions, and troubleshooting
procedure for the Units.
Part V: Analog Output Unit and Analog Power Supply Units
Section 1 provides the features and system configuration relating to the Analog Output Unit and Ana-
log Power Supply Units.
Section 2 provides the nomenclature and functions of the Analog Output Unit.
Section 3 provides the operational procedures for the Analog Output Unit.
The Appendices provide the specifications and troubleshooting procedures for the Units.
!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.

xiv
Part VI: Sensor Unit
Section 1 provides the features and system configuration relating to the Sensor Unit and dedicated
sensor modules.
Section 2 provides the nomenclature and switch settings for the CQM1-SEN01, CQM1-TU001, E3X-
MA11, E3C-MA11, and E2C-MA11.
Section 3 describes the connections between the CQM1-SEN01 and E3X-MA11, E3C-MA11, E2C-
MA11, and CQM1-TU001.
Section 4 provides information on the operation of the CQM1-SEN01.
Section 5 provides information on the operation of the CQM1-TU001 Remote Console.
The Appendix provides the specifications for the Units.
Part VII: Linear Sensor Interface Units
Section 1 provides the features and system configuration relating to the Linear Sensor Interface Unit.
Section 2 provides an explanation of the scaling, timing hold, measured value, teaching, forced-zero
shift, and monitor output functions.
Section 3 provides the nomenclature, and terminal and indicator functions of the Linear Sensor Inter-
face Unit.
Section 4 describes the connections of the Linear Sensor Interface Unit.
Section 5 describes the basic operation of the Linear Sensor Interface Unit using the Programming
Console.
Section 6 describes the applied operation of the Linear Sensor Interface Unit using the Programming
Console.
Section 7 provides details on the commands and responses of the Linear Sensor Interface Unit.
The Appendices provide the specifications, block diagram, data processing timing, and troubleshoot-
ing for the Units.
Part VIII: Temperature Control Units
Section 1 lists the Temperature Control Unit model numbers and the basic specifications for each Unit.
Section 2 describes the features and operation of the CQM1-TC20@/TC30@Temperature Control
Units.
Section 3 describes the features and operation of the CQM1-TC00@/TC10@Temperature Control
Units.
The Appendix provides the specifications for the Unit.

xv
PRECAUTIONS
This section provides general precautions for using the Programmable Controller (PC) and related devices.
The information contained in this section is important for the safe and reliable application of the Programmable
Controller. You must read this section and understand the information contained before attempting to set up or
operate a PC system.
1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
3 Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
5 Application Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

xvi
Intended Audience 1
1 Intended Audience
This manual is intended for the following personnel, who must also have
knowledge of electrical systems (an electrical engineer or the equivalent).
• Personnel in charge of installing FA systems.
• Personnel in charge of designing FA systems.
• Personnel in charge of managing FA systems and facilities.
2 General Precautions
The user must operate the product according to the performance specifica-
tions described in the operation manuals.
Before using the product under conditions which are not described in the
manual or applying the product to nuclear control systems, railroad systems,
aviation systems, vehicles, combustion systems, medical equipment, amuse-
ment machines, safety equipment, and other systems, machines, and equip-
ment that may have a serious influence on lives and property if used
improperly, consult your OMRON representative.
Make sure that the ratings and performance characteristics of the product are
sufficient for the systems, machines, and equipment, and be sure to provide
the systems, machines, and equipment with double safety mechanisms.
This manual provides information for programming and operating the Unit. Be
sure to read this manual before attempting to use the Unit and keep this man-
ual close at hand for reference during operation.
!WARNING It is extremely important that a PC and all PC Units be used for the specified
purpose and under the specified conditions, especially in applications that can
directly or indirectly affect human life. You must consult with your OMRON
representative before applying a PC System to the above-mentioned applica-
tions.
3 Safety Precautions
!WARNING Do not attempt to take any Unit apart while the power is being supplied. Doing
so may result in electric shock.
!WARNING Do not touch any of the terminals or terminal blocks while the power is being
supplied. Doing so may result in electric shock.
!WARNING Provide safety measures in external circuits, i.e., not in the Programmable
Controller (CPU Unit and associated Units; referred to as “PC”), in order to
ensure safety in the system if an abnormality occurs due to malfunction of the
PC or another external factor affecting the PC operation. Not doing so may
result in serious accidents.
• Emergency stop circuits, interlock circuits, limit circuits, and similar safety
measures must be provided in external control circuits.
• The PC will turn OFF all outputs when its self-diagnosis function detects
any error or when a severe failure alarm (FALS) instruction is executed.
As a countermeasure for such errors, external safety measures must be
provided to ensure safety in the system.

xvii
Operating Environment Precautions 4
• The PC outputs may remain ON or OFF due to deposition or burning of
the output relays or destruction of the output transistors. As a counter-
measure for such problems, external safety measures must be provided
to ensure safety in the system.
• When the 24-VDC output (service power supply to the PC) is overloaded
or short-circuited, the voltage may drop and result in the outputs being
turned OFF. As a countermeasure for such problems, external safety
measures must be provided to ensure safety in the system.
!Caution Execute online edit only after confirming that no adverse effects will be
caused by extending the cycle time. Otherwise, the input signals may not be
readable.
!Caution Confirm safety at the destination node before transferring a program to
another node or editing the I/O area. Doing either of these without confirming
safety may result in injury.
!WARNING Do not attempt to disassemble, repair, or modify any Units. Any attempt to do
so may result in malfunction, fire, or electric shock.
!Caution Provide appropriate safety measures, such as overheat prevention and alarm
systems, in separate circuits to ensure safety of the entire system even when
the Temperature Controller malfunctions.
4 Operating Environment Precautions
!Caution Do not operate the control system in the following places:
• Locations subject to direct sunlight.
• Locations subject to temperatures or humidity outside the range specified
in the specifications.
• Locations subject to condensation as the result of severe changes in tem-
perature.
• Locations subject to corrosive or flammable gases.
• Locations subject to dust (especially iron dust) or salts.
• Locations subject to exposure to water, oil, or chemicals.
• Locations subject to shock or vibration.
!Caution Take appropriate and sufficient countermeasures when installing systems in
the following locations:
• Locations subject to static electricity or other forms of noise.
• Locations subject to strong electromagnetic fields.
• Locations subject to possible exposure to radioactivity.
• Locations close to power supplies.

xviii
Application Precautions 5
!Caution The operating environment of the PC System can have a large effect on the
longevity and reliability of the system. Improper operating environments can
lead to malfunction, failure, and other unforeseeable problems with the PC
System. Be sure that the operating environment is within the specified condi-
tions at installation and remains within the specified conditions during the life
of the system.
5 Application Precautions
Observe the following precautions when using the PC System.
!WARNING Always heed these precautions. Failure to abide by the following precautions
could lead to serious or possibly fatal injury.
• Always ground to 100 Ωor less when installing the Units. Improper
grounding may result in electric shock.
• Always turn OFF the power supply to the PC before attempting any of the
following. Not turning OFF the power supply may result in malfunction or
electric shock.
• Assembling the Units.
• Setting DIP switches or rotary switches.
• Connecting or wiring the cables.
• Connecting or disconnecting the connectors.
!Caution Failure to abide by the following precautions could lead to faulty operation of
the PC or the system, or could damage the PC or PC Units. Always heed
these precautions.
• Fail-safe measures must be taken by the customer to ensure safety in the
event of incorrect, missing, or abnormal signals caused by broken signal
lines, momentary power interruptions, or other causes.
• Install external breakers and take other safety measures against short-cir-
cuiting in external wiring. Insufficient safety measures against short-cir-
cuiting may result in burning.
• Mount the Unit only after checking the terminal block completely.
• Be sure that all the mounting screws, terminal screws, and cable connec-
tor screws are tightened to the torque specified in the relevant manuals.
Incorrect tightening torque may result in malfunction.
• Always use the power supply voltage specified in this operation manual.
An incorrect voltage may result in malfunction or burning.
• Take appropriate measures to ensure that the specified power with the
rated voltage and frequency is supplied. Be particularly careful in places
where the power supply is unstable. An incorrect power supply may result
in malfunction.
• Leave the label attached to the Unit when wiring. Removing the label may
result in malfunction.
• Remove the label after the completion of wiring to ensure proper heat dis-
sipation. Leaving the label attached may result in malfunction.
• Use crimp terminals for wiring. Do not connect bare stranded wires
directly to terminals. Connection of bare stranded wires may result in
burning.

xix
Application Precautions 5
• Do not apply voltages to the Input Units in excess of the rated input volt-
age. Excess voltages may result in burning.
• Do not apply voltages or connect loads to the Output Units in excess of
the maximum switching capacity. Excess voltage or loads may result in
burning.
• Be sure that the terminal blocks, Memory Units, expansion cables, and
other items with locking devices are properly locked into place. Improper
locking may result in malfunction.
• Disconnect the functional ground terminal when performing withstand
voltage tests. Not disconnecting the functional ground terminal may result
in burning.
• Double-check all the wiring and switch settings before turning ON the
power supply. Incorrect wiring or switch settings may result in burning.
• Check that the DIP switches and data memory (DM) are properly set
before starting operation.
• Check the user program for proper execution before actually running it on
the Unit. Not checking the program may result in an unexpected opera-
tion.
• Resume operation only after transferring to the new CPU Unit the con-
tents of the DM and HR Areas required for resuming operation. Not doing
so may result in an unexpected operation.
• Confirm that no adverse effect will occur in the system before attempting
any of the following. Not doing so may result in an unexpected operation.
• Changing the operating mode of the PC.
• Force-setting/force-resetting any bit in memory.
• Changing the present value of any word or any set value in memory.
• Do not pull on the cables or bend the cables beyond their natural limit.
Doing either of these may break the cables.
• Do not place objects on top of the cables. Doing so may break the cables.
• When replacing parts, be sure to confirm that the rating of a new part is
correct. Not doing so may result in malfunction or burning.
• Before touching the Unit, be sure to first touch a grounded metallic object
in order to discharge any static built-up. Not doing so may result in mal-
function or damage.
• Do not turn OFF the power supply to the Unit while data is being trans-
ferred.
• When transporting or storing the product, cover the PCBs with electrically
conductive materials to prevent LSIs and ICs from being damaged by
static electricity, and also keep the product within the specified storage
temperature range.
• Install the Unit properly as specified in the operation manual. Improper
installation of the Unit may result in malfunction.
• Provide a control circuit so that the power to the I/O circuits will turn ON
after the power to the PC turns ON. If the power to the I/O circuits turns
ON before the power to the PC turns ON, the system may malfunction
temporarily.
• If the I/O Hold Bit (SR 25212) is turned ON, the outputs from the PC will
not be turned OFF and will maintain their previous status when the PC is
switched from RUN or MONITOR mode to PROGRAM mode. Make sure
that the external loads will not produce dangerous conditions when this
occurs. (When operation stops for a fatal error, including those produced

xx
Application Precautions 5
with the FALS(07) instruction, all outputs from Output Unit will be turned
OFF and only the internal output status will be maintained.)
• When assembling the Units or mounting the end cover, be sure to lock
them securely as shown in the following illustrations. If they are not prop-
erly locked, desired functionality may not be achieved.
• Be sure to mount the end cover to the rightmost Unit.
• Be sure that the connectors, terminal blocks, connection cables, and
other items with locking devices are properly locked into place. Improper
locking may result in malfunction.
• Be sure to confirm the orientation and polarities when connecting terminal
blocks and connectors.
• Do not touch the back side of circuit boards or the components mounted
to them with your bare hands. There are sharp leads and other parts on
the boards that may cause injury if handled improperly.
• Provide sufficient clearances around the Unit and other devices to ensure
proper heat dissipation. Do not cover the ventilation openings of the Unit.
• Do not allow metallic objects or conductive wires to enter the Unit.
• Set the operating settings of the Temperature Controller properly accord-
ing to the system to be controlled.
• Allow at least 30 minutes after turning ON the Temperature Controller as
warmup time.
• Do not use thinner to clean the product. Use commercially available
cleaning alcohol.

1
PART I
B7A Interface Unit
CQM1-B7A02
CQM1-B7A03
CQM1-B7A12
CQM1-B7A13
CQM1-B7A21