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CQM1H - 08-2005
Omron CQM1H - 08-2005 User Manual
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Table of Contents
Table of Contents
6
About this Manual
8
Precautions
14
1 Intended Audience
15
2 General Precautions
15
3 Safety Precautions
15
4 Operating Environment Precautions
17
5 Application Precautions
17
6 Conformance to EC Directives
21
Applicable Directives
21
Concepts
21
Relay Output Noise Reduction Methods
21
7 Upgrades Made to New Version of CQM1H CPU Units
23
Reading Manufacturing Numbers
23
Changes in Specifications
23
Section 1 Introduction
26
Introduction
26
Features
27
System Configuration
32
Basic Configuration
32
Connections to Programming Devices
34
CPU Units
34
Inner Boards
35
Communications Units
36
Memory Cassettes
37
Power Supply Units
37
Products for Expansion I/O Blocks
38
I/O Units
39
Dedicated I/O Units
40
Accessories
42
Maximum Number of I/O Units and I/O Points
43
Expanded System Configuration
45
Serial Communications System
45
Communications Networks
51
Functions Listed by Purpose
52
High-Speed Counters
60
CQM1-CQM1H Comparison
61
Pulse Outputs
61
Overview Application Procedure
66
Specifications
68
Unit Specifications
69
Cpu Unit Specifications
70
Input Unit Specifications
75
Cpu Unit's Built-In 24-V DC Inputs
75
DC Input Units
78
Ac Input Units
83
Output Unit Specifications
84
Contact Output Units
84
Transistor Output Units
88
Triac Output Units
98
Section 3 Units
100
Units
100
CPU Units
101
Indicators
102
Battery Compartment Cover
103
Battery
103
DIP Switch
104
Memory Cassettes
104
Serial Communications Ports
107
Peripheral Port
108
Built-In RS-232C Port
108
Power Supply Unit
110
Inner Board Slots 1 and 2
110
Built-In Inputs
110
Power Supply Unit Components
111
Selecting a Power Supply Unit
111
Unit Weights
113
I/O Units
114
Inner Boards
115
Products for Expansion I/O Blocks
116
Programming Devices
117
Programming Consoles
117
Support Software
119
Connecting Cables
122
Section 4 Installation
126
Installation
126
Fail-Safe Circuits
127
Installation Precautions
129
Mounting Dimensions
131
Connecting PC Components
135
Inner Board Installation
137
DIN Track Installation
138
Wiring and Connections
140
Power Supply Unit Wiring
140
Connecting the CPU Block and Expansion I/O Block
144
I/O Unit Wiring
146
Preparing Cables for 32-Point Input and Output Units
148
I/O Unit Wiring Precautions
150
Connecting Programming Devices
153
Connecting Programmable Terminals
154
Section 5 Overview of Operation
158
Overview of Operation
158
Internal Structure of CPU Unit
159
Memory Areas
159
Operating Modes
160
DIP Switch
160
Memory Cassette
160
Description of Operating Modes
160
Initialization of I/O Memory
161
Startup Mode
162
Operation Without a Battery
162
Switch Settings
164
DIP Switch Settings
165
Communications Port and Startup Modes Settings
166
Section 7 Using a Programming Console
168
Using a Programming Console
168
Programming
169
Connecting the Programming Console
169
Compatible Programming Consoles
171
Changing the Cqm1H's Mode with the Mode Switch
175
Operating Mode at Startup
177
Preparation for Operation
177
Entering the Password
177
Programming Console Operations
178
Overview
178
Clearing Memory
179
Reading/Clearing Error Messages
181
Buzzer Operation
182
Reading and Assigning Expansion Instruction Function Codes
182
Setting and Reading a Program Memory Address and Monitoring
183
Bit Status
183
Entering or Editing Programs
184
Instruction Search
187
Bit Operand Search
188
Inserting and Deleting Instructions
189
Checking the Program
190
Bit, Digit, Word Monitor
191
Binary Monitor
193
Three-Word Monitor
193
Signed Decimal Monitor
194
Unsigned Decimal Monitor
195
Differentiation Monitor
195
Changing Timer, Counter SV
196
Hexadecimal, BCD Data Modification
197
Binary Data Modification
198
Signed Decimal Data Modification
199
Unsigned Decimal Data Modification
200
Three-Word Data Modification
200
Force Set, Reset
201
Clear Force Set/Reset
202
Hex-ASCII Display Change
203
Reading and Setting the Clock
203
Programming Example
204
Displaying the Cycle Time
204
Preparatory Operations
204
Programming Console Error Messages
205
Example Program
206
Programming Procedures
207
Checking the Program
210
Test Run in MONITOR Mode
212
Section 8 Inner Boards
214
Inner Boards
214
High-Speed Counter Board
215
Model
215
Functions
215
Example System Configuration
215
Applicable Inner Board Slots
216
Names and Functions
216
Pin Arrangement of Connectors CN1 and CN2
217
Wiring Examples
218
Specifications
223
Pulse I/O Board
227
Internal Circuits
227
Model
227
Function
227
System Configuration
229
Applicable Inner Board Slot
229
Names and Functions
229
CN1 and CN2 Pin Arrangement
230
Wiring Examples
231
Specifications
236
Pulse Output Specifications
237
Absolute Encoder Interface Board
238
Model
238
Functions
238
System Configuration
239
Applicable Inner Board Slots
239
Names and Functions
239
Pin Arrangement of Connectors CN1 and CN2
240
Wiring Examples
241
Specifications
242
Absolute Encoder Input Specifications
242
Internal Circuit Configuration
244
Analog Setting Board
245
Model
245
Function
245
Applicable Inner Board Slots
245
Names and Functions
245
Specifications
246
Analog I/O Board
247
Model
247
Function
247
System Configuration
247
Applicable Inner Board Slot
248
Names and Functions
248
Pin Arrangement of Connectors CN1 and CN2
249
Wiring Examples
250
Specifications
251
Serial Communications Board
252
Internal Circuit Configuration
252
Model Number
252
Serial Communications Boards
252
Features
253
System Configuration
254
Battery Maintenance
256
Battery Replacement
257
Battery Life
257
Replacement Procedure
258
Appendix
260
Preparing Cables for Inner Boards
260
Glossary
262
Index
278
Revision History
282
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Omron CQM1H - 08-2005 Specifications
General
Category
Programmable Logic Controller (PLC)
Manufacturer
Omron
Program Capacity
3.2K steps
Model
CQM1H
I/O Points
512 points max
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