Omron CJ1M-CPU21 Manuals

Manuals and User Guides for Omron CJ1M-CPU21. We have 2 Omron CJ1M-CPU21 manuals available for free PDF download: Operation Manual, Manual

Omron CJ1M-CPU21 Operation Manual (268 pages)

CJ-series Built-in I/O CPU Units

Brand: Omron | Category: I/O Systems | Size: 3.66 MB

Confirming Unit Versions with Support Software
5
Unit Versions
5
Unit Manufacturing Information
6
Using the Unit Version Labels
7
Unit Version Notation
8
Unit Versions and Lot Numbers
9
Function Support by Unit Version
10
Device Type Setting
12
Unit Versions and Programming Devices
12
Troubleshooting Problems with Unit Versions on the CX-Programmer
13
Table of Contents
14
About this Manual
16
Precautions

20
- Intended Audience
  21
- Safety Precautions
  21
- General Precautions
  21
- Operating Environment Precautions
  23
- Application Precautions
  24
- Conformance to EC Directives
  27
- Applicable Directives
  27
- Concepts
  27
- Relay Output Noise Reduction Methods
  28
- Conformance to EC Directives
  28
- Countermeasure Examples (Noise Reduction)
  29
Section 1

30
Features

30
Section 2

40
Overview

40
- Allocations for Built-In CPU Unit Inputs
  41
- Allocations for Built-In CPU Unit Outputs
  44
- Allocations for Origin Search Function
  45
  - Inputs
    46
  - Outputs
    46
  - Functions
    47
Section 3

48
I/O Specifications and Wiring

48
Section 4

80
Data Area Allocation and PLC Setup Settings

80
Section 5

106
High-Speed Counter/Pulse Output Instructions

106
- Mode Control: INI(880)
  107
- Operand Specifications
  108
- High-Speed Counter PV Read: PRV(881)
  110
  - Frequency Ranges
    115
  - Pulse Frequency Calculation Methods
    115
  - Applicable Program Areas
    116
  - Flags
    116
- Counter Frequency Convert: PRV2(883)
  117
- Register Comparison Table: CTBL(882)
  120
  - P: Port Specifier
    121
  - C: Control Data
    121
  - TB: First Table Comparison Word
    121
- Speed Output: SPED(885)
  125
- CIO 0000 to CIO 6142 W000 to W510
  126
- H000 to H510
  126
- Independent Mode Positioning
  127
- Set Pulses: PULS(886)
  129
- A448 to A958
  130
- Pulse Output: PLS2(887)
  131
- Acceleration Control: ACC(888)
  138
- IR0 to ,IR15
  140
- 2048 To +2047 ,IR0 to
  140
- 2048 To +2047 ,IR15
  140
- DR0 to DR15, IR0 to IR15
  140
- Origin Search: ORG(889)
  145
- Origin Return
  148
- Pulse with Variable Duty Factor: PWM(891)
  149
Section 6

152
Built-In I/O Function Descriptions

152
- Bit Allocations
  153
- Built-In Inputs Overview
  153
- General-Purpose Inputs
  153
  - Restrictions on General-Purpose Inputs
    154
  - Interrupt Inputs (Direct Mode)
    155
  - Interrupt Inputs (Counter Mode)
    156
  - High-Speed Counter Inputs
    158
    
    Restrictions on High-Speed Counter Inputs
    161
    
    Differential Phase Mode
    162
    
    Pulse + Direction Mode
    162
    
    Pulse Input Modes
    162
    
    Increment Mode
    163
    
    Up/Down Mode
    163
    
    Counting Modes
    164
    
    Linear Mode
    164
    
    Ring Mode
    164
    
    Phase-Z Signal + Software Reset
    165
    
    Reset Methods
    165
    
    Software Reset
    165
    
    Starting Interrupt Tasks at Desired Counter Pvs
    165
    
    Range Comparison
    166
    
    Target Value Comparison
    166
    
    High-Speed Counter Frequency Measurement
    167
    
    Temporarily Stopping Input Signal Counting (Gate Function)
    167
    
    Counter PV − Total Number of Rotations Conversion
    168
    
    Frequency − Rotational Speed Conversion
    168
    
    Pulse Frequency Conversion
    168
    
    Converting the Counter PV to the Total Number of Rotations
    169
    
    Converting the Frequency to a Rotational Speed
    169
    
    Quick-Response Inputs Overview/Procedure
    169
  - Hardware Specifications
    170
    
    Input Characteristics
    170
    
    Restrictions on Quick-Response Inputs
    170
    
    Built-In Outputs - General-Purpose Outputs
    171
  - Overview
    171
  - Pulse Outputs
    172
    
    Pulse Output Specifications
    173
    
    Instructions Used for Pulse Outputs
    174
    
    Pulse Output Modes
    175
    
    Pulse Output Patterns
    176
    
    Starting a Pulse Output
    178
    
    Stopping a Pulse Output
    182
    
    Conditions Required to Execute an Instruction During Operation
    183
    
    Switching from Continuous Mode (Speed Control) to Independent Mode
    183
    
    Relative Pulse Outputs and Absolute Pulse Outputs
    185
    
    Selecting Relative or Absolute Coordinates
    185
    
    Relationship between the Coordinate System and Pulse Specification
    186
    
    Operations Affecting the Origin Status
    187
    
    Movement Direction When Using Absolute Pulse Specification
    188
    
    Single-Phase Pulse Output Without Acceleration/Deceleration
    188
    
    Single-Phase Pulse Output with Acceleration/Deceleration
    189
    
    Pulse Output 0 Limit Input Signal Operation
    190
    
    Pulse Output with Trapezoidal Acceleration/Deceleration
    190
    
    Pulse Output 1 Undefine Origin Setting
    191
    
    S-Curve Acceleration/Deceleration
    191
    
    Pulse Output 0 Speed Curve
    192
    
    Pulse Output 1 Speed Curve
    192
  - Variable Duty Ratio Pulse Outputs (PWM(891) Outputs)
    193
  - Restrictions on the PWM(891) Outputs
    194
  - Origin Search and Origin Return Functions
    195
  - Overview
    195
    
    Origin Search for Pulse Output 0
    196
    
    Origin Search for Pulse Output 1
    197
    
    Limit Input Signal Settings
    199
    
    Origin Search Function Enable/Disable Settings for Pulse Outputs 0/1
    199
    
    Origin Search Parameters
    201
    
    Origin Detection Method
    205
    
    Origin Search Operation Setting
    205
    
    Origin Search Operating Mode and Origin Detection Method Settings
    206
    
    Using Reversal Mode 1
    207
    
    Using Reversal Mode 2
    208
    
    Origin Compensation
    209
    
    Origin Search Speed
    209
    
    Specifying the Origin Search Direction (CW or CCW Direction)
    209
    
    Executing an Origin Search
    210
    
    I/O Settings
    210
    
    Positioning Monitor Time
    210
  - Origin Search Error Processing
    211
    
    Pulse Output Stop Error Codes
    211
    
    Related Auxiliary Area Flags
    211
  - Origin Search Examples
    213
    
    Origin Return Overview
    215
    
    Executing an Origin Return
    216
    
    Explanation of the Origin Return Parameters
    216
    
    Origin Return Procedure
    216
Section 7

218
Programming Examples

218
- Built-In Outputs Examples
  219
- Using Interrupts to Read Input Pulses (Length Measurement)
  219
  - Ladder Program
    221
  - Outputting Pulses after a Preset Delay
    222
    
    Positioning (Trapezoidal Control)
    224
    
    Jog Operation
    226
    
    Cutting Long Material Using Fixed Feeding
    228
    
    Vertically Conveying Pcbs (Multiple Progressive Positioning)
    231
    
    Palletize: Two-Axis Multipoint Positioning
    236
    
    Feeding Wrapping Material: Interrupt Feeding
    244
Appendices

248
Index

258
Revision History

264

Omron CJ1M-CPU21 Manual (38 pages)

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Omron CJ1M-CPU21 Manuals

Omron CJ1M-CPU21 Operation Manual (268 pages)

Table of Contents

Precautions

Section 1

Features

Section 2

Overview

Section 3

I/O Specifications and Wiring

Section 4

Data Area Allocation and PLC Setup Settings

Section 5

High-Speed Counter/Pulse Output Instructions

Section 6

Built-In I/O Function Descriptions

Section 7

Programming Examples

Appendices

Index

Revision History

Omron CJ1M-CPU21 Manual (38 pages)

Table of Contents

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