Omron CJ2M-CPU Series - Revision History

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Revision-1

CJ2M CPU Unit Pulse I/O Module User’s Manual

Revision History

A manual revision code appears as a suffix to the catalog number on the front cover of the manual.

The following table outlines the changes made to the manual during each revision. Page numbers refer to the

previous version.

Revision code Date Revised content

01 July 2010 Original production

Cat. No. W486-E1-01

Revision code

Main Page

Introduction7
- Intended Audience7
CJ2 CPU Unit Manuals8
Manual Structure11
- Additional Information11
Sections in this Manual13
- Table of Contents15
Safety Precautions23
Application Precautions27
Operating Environment Precautions32
Regulations and Standards33
Unit Versions of CJ2 CPU Units36
Related Manuals37
- Overview39
Pulse I/O Modules40
Overview of the Functions of CJ2M Pulse I/O42
- Pulse Outputs43
Functions of CJ2M Pulse I/O44
- Overview44
- Application Procedure45
- I/O Application Procedures and Function Allocations45
Pulse I/O Module Application Procedure46
- Wiring46
Allocating I/O Functions48
- Specifying the Functions to Use48
- Selecting Functions in the PLC Setup48
- Allocating Functions to Input Terminals49
- Allocating Functions to Output Terminals51
PLC Setup52
- Normal Input Operation Setting52
- Interrupt Inputs and Quick-Response Inputs52
- Pulse Outputs and Origin Searches52
- Interrupt Input and Quick-Response Input Detailed Settings53
- High-Speed Counter Settings54
- Pulse Output and Origin Search Settings55
  - Origin Return58
  - I/O Specifications and Wiring for Pulse I/O Modules59
    - Input Specifications59
    - Output Specifications for Sourcing Transistor Outputs59
I/O Specifications60
- Input Specifications60
- Output Specifications for Sinking Transistor Outputs62
- Output Specifications for Sourcing Transistor Outputs63
- Wiring64
Wiring65
- Connector Pin Allocations65
- I/O Circuit Configurations66
- Wiring66
Section 4 Normal I/O76
- Normal I/O76
Normal Inputs76
- Overview76
- Application Procedure76
- Specifications78
Normal Outputs79
- Overview79
- Flow of Operation79
Wiring81
- Connector Pin Assignments81
- Wiring Examples83
- Programming Example85
Section 5 Quick-Response Inputs88
Overview88
Application Procedure89
- PLC Setup89
- Applicable Input Terminals91
Wiring92
- Connector Pin Assignments92
Creating Ladder Programs93
- Interrupts95
Section 6 Interrupts96
Types of Interrupts96
- Overview96
Interrupt Inputs97
- Overview97
- Counter Mode98
- Application Procedure99
- Specifications99
- PLC Setup99
- PLC Setup100
- Wiring104
- Creating Ladder Programs104
- Application Example108
  - High-Speed Counters111
Section 7 High-Speed Counters112
Overview112
- Application Procedure113
- Specifications113
- PLC Setup114
- Wiring117
- Creating Ladder Programs122
High-Speed Counter Inputs123
- Pulse Input Methods Settings123
- Counting Mode Settings124
- Ring Mode125
- Ring Counter Maximum Value125
- Reset Methods126
- Reading the Present Value126
- Frequency Measurement127
- Measuring the Rotational Speed or Total Rotations128
- Reading the Count Direction129
- Temporarily Stopping Input Signal Counting (Gate Function)130
High-Speed Counter Interrupts131
- Overview131
- Present Value Comparison135
- High-Speed Counter Interrupt Instructions138
Related Auxiliary Area Words and Bits145
Application Examples153
- System Configuration154
- Pulse Outputs161
Overview163
- Application Procedure164
- Specifications165
- Origin Searches169
- Wiring171
Position Control187
- Position Control Configuration187
- Relative Positioning and Absolute Positioning188
- Application Example190
Jogging192
- High-Speed Jogging192
- Low-Speed Jogging192
- Application Example193
Implementing Interrupt Feeding195
- Using the IFEED(892) (INTERRUPT FEEDING) Instruction195
- Setting Procedure195
- PLC Setup195
- PLC Setup196
- INTERRUPT FEEDING Instruction: IFEED(892)197
Defining the Origin199
- Origin Searches199
- Setting Procedure200
- PLC Setup200
- Origin Search Instructions205
- Origin Search Operations206
- Operation Mode207
- Origin Return211
- Changing the PV of the Pulse Output212
- Application Example212
Reading the Pulse Output Present Value216
Reading the Pulse Output Frequency217
Related Auxiliary Area Bits218
Application Example223
- Cutting Long Material Using Fixed Feeding223
- Palletize: Two-Axis Multipoint Positioning226
- Vertically Conveying Pcbs (Multiple Progressive Positioning)234
- Feeding Wrapping Material: Interrupt Feeding240
Precautions When Using Pulse Outputs242
8-11 Pulse Output Patterns247
- Speed Control (Continuous Mode)247
- Positioning Control (Independent Mode)249
- Independent Mode254
Section 9 PWM Outputs256
PWM Outputs (Variable Duty Ratio Pulse Outputs)256
- Overview256
- Application Procedure257
- Wiring258
- Ladder Program Example259
Appendices261
Flag Operations During Pulse Output262
Combinations of Pulse Control Instructions263
Comparison to CJ1M Built-In I/O Functions267
Performance Information270
- A-4-1 Interrupt Input Response Time270
- A-4-2 Pulse Output Start Time271
- A-4-3 Response Times of Pulse Output Changes271
Index273
- Revision History275

Omron CJ2M-CPU Series - Revision History

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