OMRON CJ2 - 02-2010 Manuals

Manuals and User Guides for OMRON CJ2 - 02-2010. We have 1 OMRON CJ2 - 02-2010 manual available for free PDF download: User Manual

OMRON CJ2 - 02-2010 User Manual (640 pages)

CJ2 CPU Unit Software

Brand: OMRON | Category: Software | Size: 21.12 MB

Table of Contents

13
- Introduction
  
  5
  - Intended Audience
    5
- CJ2 CPU Unit Manuals
  
  6
- Manual Structure
  
  9
  - Additional Information
    9
- Sections in this Manual
  
  11
  - Table of Contents
    13
- Safety Precautions
  
  25
- Application Precautions
  
  29
- Operating Environment Precautions
  
  34
- Regulations and Standards
  
  35
- Unit Versions of CJ2 CPU Units
  
  37
- Related Manuals
  
  42
1 Overview

45
- CJ2 CPU Unit Features
  45
- Overview of CJ2 CPU Units
  45
- Overview of CJ2 CPU Units
  
  46
  - Overview
    46
  - Overview
    47
  - CJ2 CPU Unit Features
    48
- Basic Operating Procedure
  
  55
2 Internal Memory in the CPU Unit

57
- Overview
  58
CPU Unit Operation

61
- CPU Unit Operating Modes
  61
- CPU Unit Internal Operation
  
  62
  - Overview
    62
  - Startup Initialization
    62
  - Cycle Time
    64
  - Program Execution
    64
  - I/O Refreshing
    66
  - Processing at Power Interruptions
    67
- CPU Unit Operating Modes
  
  68
  - Operating Modes
    68
  - Checking the Operating Mode
    69
  - Changing the Operating Mode
    70
  - Operating Mode Details
    74
CPU Unit Initialization

75
- Overview of CPU Unit Initialization
  
  76
  - CPU Unit Initial Settings
    76
  - CPU Unit Initialization
    76
  - Dip Switch
    76
  - Plc Name
    78
  - Routing Tables
    79
- PLC Setup
  
  82
- Creating I/O Tables
  
  83
  - I/O Tables
    83
  - Automatic Allocation
    84
  - Manual Allocation
    84
- Setting Routing Tables
  
  85
- Setting Allocated DM Area Words for Special I/O Units
  
  89
- Setting Allocated DM Area Words for Special I/O Units and CPU Bus Units
  
  89
  - Setting Procedure
    89
- CPU Bus Unit Setup Area
  
  90
  - Setting Procedure
    90
Understanding Programming

91
- Programming
  
  93
  - Programming Overview
    93
  - Program Capacity
    95
  - Basic Ladder Diagram Concepts
    96
  - ST Language
    98
  - SFC Overview
    99
- Tasks
  
  101
  - Overview of Tasks
    101
  - Cyclic Tasks
    104
  - Cyclic Task Status
    106
  - Task Control Instructions
    107
  - Interrupt Tasks
    110
  - External Interrupts
    117
  - Designing Tasks
    118
  - Flags Related to Tasks
    121
- Sections
  
  128
  - Overview of Sections
    128
- Function Blocks
  
  130
  - Features of Function Blocks
    130
  - Function Block Specifications
    132
- Symbols
  
  135
  - Overview
    135
  - Types of Symbols
    136
  - Variables in Function Blocks
    137
  - Global Symbols
    138
  - Local Symbols
    138
  - Network Symbols
    139
  - Network Symbols (CJ2H-CPU6@-EIP and CJ2M-CPU3@ Only)
    139
  - Variables in Function Blocks
    143
  - Symbol Data Types
    144
  - Specifying Arrays
    145
  - Automatic Address Allocation to Symbols
    149
- Instructions
  
  150
  - Basic Understanding of Instructions
    150
    
    Instruction Conditions
    151
    
    Instruction Location and Execution Conditions
    152
  - Instruction Variations
    153
    
    Execution Conditions
    153
    
    Specifying Operands
    157
  - Specifying Operands
    159
  - Data Formats
    165
  - I/O Refresh Timing
    169
  - Cyclic Refresh
    169
- Index Registers
  
  174
  - What Are Index Registers
    174
  - Using Index Registers
    174
  - Processing Related to Index Registers
    178
  - Monitoring Index Registers
    179
  - Sharing Index and Data Registers between Tasks
    180
- Specifying Address Offsets
  
  182
  - Overview
    182
  - Examples of Address Offset Application
    185
- Checking Programs
  
  186
  - Errors During CX-Programmer Input
    186
  - Program Checks with the CX-Programmer
    186
  - Debugging with the Simulator
    187
  - Error Simulation Function
    189
  - Program Execution Check
    190
- Precautions
  
  193
  - Condition Flags
    193
  - Special Program Sections
    198
I\/O Memory Areas

203
- I/O Memory Areas
  203
- I/O Memory Area Overview
  204
- I/O Memory Areas
  204
- I/O Memory Area Structure
  206
- Holding I/O Memory Values
  208
- I/O Area
  
  210
  - Input Bits
    210
  - Output Bits
    212
- Data Link Area
  
  215
- Synchronous Data Refresh Area
  
  216
- CPU Bus Unit Area
  
  217
- Special I/O Unit Area
  
  218
- Serial PLC Link Area
  
  219
- Devicenet Area
  
  220
- Work Area
  
  221
- Holding Area
  
  222
  - Self-Maintaining Bits
    222
- Auxiliary Area
  
  224
- Temporary Relay Area
  
  225
- Data Memory Area
  
  226
- Extended Data Memory Area
  
  229
  - Automatic Address Allocation
    229
  - File Memory
    230
  - Trace Memory
    230
- Timer Areas
  
  233
- Counter Areas
  
  235
- Task Flags
  
  236
- Index Registers
  
  237
- Data Registers
  
  242
- Condition Flags
  
  244
- Clock Pulses
  
  246
File Operations

249
- File Memory
  
  250
  - File Operations
    250
  - Types of File Memory
    250
  - Initializing File Memory
    251
  - Memory Card Precautions
    253
  - Memory Card Recognition Time
    253
- Types of Files Stored in File Memory
  
  255
  - File Types
    255
  - Program/Network Symbol File
    255
  - Parameter File
    256
    
    Data File
    256
    
    Comment File
    257
  - Program Index File
    257
  - Unit Backup File
    257
  - Creating and Saving Files for File Memory
    258
- File Memory Operations
  
  259
I\/O Allocations and Unit Settings

271
- I/O Allocations
  
  271
  - I/O Allocations
    272
  - Automatic Allocation
    275
  - Manual Allocation
    279
  - Allocating First Words to Racks
    284
  - I/O Table Errors and Precautions
    287
- Setting CPU Bus Units and Special I/O Units
  
  290
  - Setting Parameters
    290
  - Data Exchange
    294
  - Special I/O Units
    294
    
    Fins Commands
    295
    
    Cpu Bus Units
    296
Plc Setup

299
- Overview of the PLC Setup
  
  300
- PLC Setup Settings
  
  302
- PLC Setup Settings
  
  303
  - Startup Operation Settings
    303
    
    Iom Hold Bit Startup Hold Setting
    304
    
    Execution Setting
    305
  - CPU Unit Settings
    306
    
    Execute Process
    306
    
    Background Execution Settings
    310
  - Retry Counts
    311
  - Timings/Synchronous Settings
    312
  - Watch Cycle Time
    312
    
    Scheduled Interrupt Interval
    314
    
    Power off Detection Delay Time
    315
    
    Power off Interrupt Disabled
    316
  - Special I/O Unit Cyclic Refreshing
    317
    
    Disable Siou Cyclic Refresh
    317
  - Basic I/O Unit Rack Response Times
    319
  - Serial Port Settings
    321
  - Peripheral Service
    328
    
    Set Time to All Events
    328
  - FINS Protection
    329
    
    Settings for Fins Write Protection Via Network
    329
10 CPU Unit Functions

331
- Clock Functions
  
  333
  - Times Stored in Memory
    334
    
    Power on Clock Data
    334
    
    Power Interruption Time
    335
    
    Total Power on Time
    335
  - Free-Running Timers
    336
- Cycle Time/High-Speed Processing
  
  337
  - Minimum Cycle Time
    337
  - Maximum Cycle Time
    338
  - Monitoring the Cycle Time
    339
  - High-Speed Inputs
    339
  - Background Execution
    340
  - Programming Example
    346
  - High-Speed Interrupt Function
    349
- Startup Settings and Maintenance
  
  352
- Unit Management Functions
  
  365
  - Basic I/O Unit Management
    365
  - CPU Bus Unit Flags/Bits
    367
  - Special I/O Unit Flags/Bits
    368
- Memory Management Functions
  
  369
  - Automatic Backup
    369
  - EM File Memory Functions
    371
  - Comment Memory
    372
  - Replacing the Entire Program During Operation
    373
  - Example Programs
    376
- Security Functions
  
  380
- Debugging
  
  393
  - Forced Set/Reset
    393
  - Test Input
    394
  - Differential Monitoring
    394
  - Online Editing
    395
  - Turning off Outputs
    397
  - Tracing Data
    398
  - Storing the Stop Position at Errors
    403
  - Failure Alarm Instructions
    404
  - Simulating System Errors
    405
  - Failure Point Detection
    406
- Synchronous Unit Operation
  
  408
  - Overview
    408
  - Application Example
    410
  - Details on Synchronous Unit Operation
    411
  - Synchronous Unit Operation Specifications
    414
  - Synchronous Data Refresh
    415
  - Restrictions in Using Synchronous Unit Operation
    419
  - Application Procedure
    421
  - PLC Setup
    422
  - Writing the Synchronous Interrupt Task
    424
  - Adjusting and Troubleshooting Synchronous Unit Operation
    425
Programming Devices and Communications

429
- Accessing a PLC from the CX-Programmer
  
  430
  - Overview
    430
  - System Configurations for Accessible Plcs
    432
  - Accessing a PLC from the CX-Programmer
    436
  - Automatic Online Connection
    439
- Serial Communications
  
  443
  - Overview of Serial Communications
    443
  - No-Protocol Communications System
    445
    
    Host Link Fins
    447
    
    Operating Specifications
    449
  - System Configuration
    449
- Communications Networks
  
  457
CPU Unit Cycle Time

461
- Monitoring the Cycle Time
  
  462
- Computing the Cycle Time
  
  464
  - CPU Unit Operation Flowchart
    464
  - Cycle Time Overview
    465
  - I/O Unit Refresh Times for Individual Units
    467
  - Cycle Time Calculation Example
    471
  - Online Editing Cycle Time Extension
    473
  - I/O Response Time
    473
  - Response Time for Built-In Input Interrupts
    474
  - Response Performance of Serial PLC Links
    475
Appendices

477
- Instruction Functions
  
  479
  - A-1-1 Sequence Input Instructions
    479
  - A-1-2 Sequence Output Instructions
    481
  - A-1-3 Sequence Control Instructions
    482
  - A-1-4 Timer and Counter Instructions
    486
  - A-1-5 Comparison Instructions
    490
  - A-1-6 Data Movement Instructions
    494
  - A-1-7 Data Shift Instructions
    496
  - A-1-8 Increment/Decrement Instructions
    500
  - A-1-9 Symbol Math Instructions
    500
  - A-1-10 Conversion Instructions
    505
  - A-1-11 Logic Instructions
    511
  - A-1-12 Special Math Instructions
    513
  - A-1-13 Floating-Point Math Instructions
    514
  - A-1-14 Double-Precision Floating-Point Instructions
    518
  - A-1-15 Table Data Processing Instructions
    521
  - A-1-16 Tracking Instructions
    525
  - A-1-17 Data Control Instructions
    526
  - A-1-18 Subroutine Instructions
    530
  - A-1-19 Interrupt Control Instructions
    531
  - A-1-20 Step Instructions
    532
  - A-1-21 Basic I/O Unit Instructions
    532
  - A-1-22 Serial Communications Instructions
    535
  - A-1-23 Network Instructions
    537
  - A-1-24 File Memory Instructions
    539
  - A-1-25 Display Instructions
    540
  - A-1-26 Clock Instructions
    541
  - A-1-27 Debugging Instructions
    542
  - A-1-28 Failure Diagnosis Instructions
    542
  - A-1-29 Other Instructions
    543
  - A-1-30 Block Programming Instructions
    544
  - A-1-31 Text String Processing Instructions
    548
  - A-1-32 Task Control Instructions
    551
  - A-1-33 Model Conversion Instructions
    551
    
    A-1-34 Special Function Block Instructions
    552
- Instruction Execution Times and Number of Steps
  
  554
  - A-2-1 Sequence Input Instructions
    555
  - A-2-2 Sequence Output Instructions
    555
  - A-2-3 Sequence Control Instructions
    556
  - A-2-4 Timer and Counter Instructions
    557
  - A-2-5 Comparison Instructions
    558
  - A-2-6 Data Movement Instructions
    559
  - A-2-7 Data Shift Instructions
    560
  - A-2-8 Increment/Decrement Instructions
    561
  - A-2-9 Symbol Math Instructions
    561
  - A-2-10 Conversion Instructions
    563
  - A-2-11 Logic Instructions
    565
  - A-2-12 Special Math Instructions
    565
  - A-2-13 Floating-Point Math Instructions
    565
  - A-2-14 Double-Precision Floating-Point Instructions
    567
  - A-2-15 Table Data Processing Instructions
    568
  - A-2-16 Tracking Instructions
    570
  - A-2-17 Data Control Instructions
    570
  - A-2-18 Subroutine Instructions
    571
  - A-2-19 Interrupt Control Instructions
    571
  - A-2-20 Step Instructions
    572
  - A-2-21 Basic I/O Unit Instructions
    572
  - A-2-22 Serial Communications Instructions
    573
  - A-2-23 Network Instructions
    574
  - A-2-24 File Memory Instructions
    574
  - A-2-25 Display Instructions
    574
  - A-2-26 Clock Instructions
    574
  - A-2-27 Debugging Instructions
    575
  - A-2-28 Failure Diagnosis Instructions
    575
  - A-2-29 Other Instructions
    576
  - A-2-30 Block Programming Instructions
    576
  - A-2-31 Text String Processing Instructions
    578
  - A-2-32 Task Control Instructions
    579
  - A-2-33 Model Conversion Instructions
    579
  - A-2-34 Special Function Block Instructions
    579
  - A-2-35 SFC Instructions
    579
  - A-2-36 Function Block Instance Execution Time
    580
- Auxiliary Area
  
  582
- Memory Map of PLC Memory Addresses
  
  617
  - PLC Memory Addresses
    617
  - A-4 Memory Map of PLC Memory Addresses
    617
  - Memory Map
    618
- Operation for Power Interruptions
  
  619
- Vista
  
  623
  - A-6-1 Changing Windows Firewall Settings
    623
- PLC Comparison Charts: CJ-Series and CS-Series Plcs
  
  626
- Functions Supported for Unit Versions
  
  630
  - Index
    633
  - Revision History
    637

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OMRON CJ2 - 02-2010 Manuals

OMRON CJ2 - 02-2010 User Manual (640 pages)

Table of Contents

Table of Contents

Introduction

CJ2 CPU Unit Manuals

Manual Structure

Sections in this Manual

Safety Precautions

Application Precautions

Operating Environment Precautions

Regulations and Standards

Unit Versions of CJ2 CPU Units

Related Manuals

1 Overview

Overview of CJ2 CPU Units

Basic Operating Procedure

2 Internal Memory in the CPU Unit

CPU Unit Operation

CPU Unit Internal Operation

CPU Unit Operating Modes

CPU Unit Initialization

Overview of CPU Unit Initialization

PLC Setup

Creating I/O Tables

Setting Routing Tables

Setting Allocated DM Area Words for Special I/O Units

Setting Allocated DM Area Words for Special I/O Units and CPU Bus Units

CPU Bus Unit Setup Area

Understanding Programming

Programming

Tasks

Sections

Function Blocks

Symbols

Instructions

Index Registers

Specifying Address Offsets

Checking Programs

Precautions

I\/O Memory Areas

I/O Area

Data Link Area

Synchronous Data Refresh Area

CPU Bus Unit Area

Special I/O Unit Area

Serial PLC Link Area

Devicenet Area

Work Area

Holding Area

Auxiliary Area

Temporary Relay Area

Data Memory Area

Extended Data Memory Area

Timer Areas

Counter Areas

Task Flags

Index Registers

Data Registers

Condition Flags

Clock Pulses

File Operations

File Memory

Types of Files Stored in File Memory

File Memory Operations

I\/O Allocations and Unit Settings

I/O Allocations

Setting CPU Bus Units and Special I/O Units

Plc Setup

Overview of the PLC Setup

PLC Setup Settings

PLC Setup Settings

10 CPU Unit Functions

Clock Functions

Cycle Time/High-Speed Processing

Startup Settings and Maintenance

Unit Management Functions

Memory Management Functions

Security Functions

Debugging