Omron CJ2M-CPU Series

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7 High-speed Counters

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

7-5 Application Examples

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

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