Omron CV Series CQM1H Manuals

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OMRON CV Series
CQM1H Programming Manual

OMRON CV Series CQM1H Programming Manual (448 pages)

Programmable Controllers

Brand: OMRON | Category: Controller | Size: 6.72 MB

Table of Contents

Table of Contents

19
Precautions

25
- General Precautions
  26
- Intended Audience
  26
- Safety Precautions
  26
- Operating Environment Precautions
  28
- Application Precautions
  29
- Conformance to EC Directives
  32
  - Applicable Directives
    32
  - Concepts
    33
  - Conformance to EC Directives
    33
  - Relay Output Noise Reduction Methods
    33
Section 1 CPU Unit Operation

41
- CPU Unit Operation
  41
  - Initial Setup (CS1 CPU Units Only)
    42
  - Using the Internal Clock (CS1 CPU Units Only)
    45
  - Internal Structure of the CPU Unit
    46
    
    Overview
    46
    
    Block Diagram of CPU Unit Memory
    47
  - Operating Modes
    49
    
    Description of Operating Modes
    49
    
    Initialization of I/O Memory
    50
    
    Startup Mode
    51
  - Programs and Tasks
    53
  - Description of Tasks
    55
Section 2 Programming

61
- Programming
  61
  - Basic Concepts
    62
    
    Programs and Tasks
    62
    
    Basic Information on Instructions
    63
    
    Instruction Location and Execution Conditions
    65
    
    Addressing I/O Memory Areas
    66
    
    Specifying Operands
    67
    
    Data Formats
    72
    
    Instruction Variations
    75
    
    Execution Conditions
    76
    
    I/O Instruction Timing
    79
    
    Refresh Timing
    81
    
    Program Capacity
    84
    
    Basic Ladder Programming Concepts
    85
    
    Inputting Mnemonics
    90
    
    Program Examples
    93
  - Precautions
    98
    
    Condition Flags
    98
    
    Special Program Sections
    103
  - Checking Programs
    107
    
    Errors During Programming Device Input
    107
    
    Program Checks with the CX-Programmer
    107
    
    Program Execution Check
    107
    
    Checking Fatal Errors
    109
Section 3 Instruction Functions

113
- Instruction Functions
  113
  - Sequence Input Instructions
    114
  - Sequence Output Instructions
    116
  - Sequence Control Instructions
    119
  - Timer and Counter Instructions
    123
  - Comparison Instructions
    128
  - Data Movement Instructions
    132
  - Data Shift Instructions
    135
  - Increment/Decrement Instructions
    139
  - Symbol Math Instructions
    140
  - Conversion Instructions
    145
  - Logic Instructions
    152
  - Special Math Instructions
    154
  - Floating-Point Math Instructions
    155
  - Double-Precision Floating-Point Instructions
    161
  - Table Data Processing Instructions
    165
  - Data Control Instructions
    169
  - Subroutine Instructions
    173
  - Interrupt Control Instructions
    174
  - High-Speed Counter and Pulse Output Instructions (CJ1M-CPU21/22/23 Only)
    176
  - Step Instructions
    178
  - Basic I/O Unit Instructions
    178
  - Serial Communications Instructions
    182
  - Network Instructions
    183
  - File Memory Instructions
    185
  - Display Instructions
    187
  - Clock Instructions
    187
  - Debugging Instructions
    188
  - Failure Diagnosis Instructions
    189
  - Other Instructions
    190
  - Block Programming Instructions
    191
  - Text String Processing Instructions
    197
  - Task Control Instructions
    200
  - Model Conversion Instructions (CPU Unit Ver. 3.0 or Later Only)
    201
  - Special Function Block Instructions
    202
Section 4 Tasks

203
- Tasks
  203
  - Task Features
    204
    
    Overview
    204
    
    Tasks and Programs
    205
    
    Basic CPU Unit Operation
    206
    
    Types of Tasks
    208
    
    Task Execution Conditions and Settings
    210
    
    Cyclic Task Status
    211
    
    Status Transitions
    212
  - Using Tasks
    213
    
    TASK on and TASK off
    213
    
    Task Instruction Limitations
    217
    
    Flags Related to Tasks
    218
    
    Designing Tasks
    221
    
    Global Subroutines
    222
  - Interrupt Tasks
    223
    
    Types of Interrupt Tasks
    223
    
    Interrupt Task Priority
    230
    
    Interrupt Task Flags and Words
    231
    
    Application Precautions
    232
  - Programming Device Operations for Tasks
    237
    
    Using Multiple Cyclic Tasks
    237
    
    Programming Device Operations
    237
Section 5 File Memory Functions

239
- File Memory Functions
  239
  - File Memory
    240
    
    Types of File Memory
    240
    
    Files Stored in File Memory
    242
    
    Description of File Operating Procedures
    256
    
    Applications
    257
  - Manipulating Files
    259
    
    Programming Devices (Including Programming Consoles)
    259
    
    FINS Commands
    263
    
    User Instructions for File Memory Operations
    264
    
    Replacement of the Entire Program During Operation
    269
    
    Automatic Transfer at Startup
    275
    
    Simple Backup Function
    281
  - Using File Memory
    293
    
    Initializing Media
    293
    
    Operating Procedures
    295
    
    Power Interruptions While Accessing File Memory
    300
Section 6 Advanced Functions

301
- Advanced Functions
  301
  - Cycle Time/High-Speed Processing
    303
    
    Minimum Cycle Time
    303
    
    Maximum Cycle Time (Watch Cycle Time)
    304
    
    Cycle Time Monitoring
    305
    
    High-Speed Inputs
    305
    
    Interrupt Functions
    306
    
    I/O Refreshing
    306
    
    Background Execution
    314
    
    Sharing Index and Data Registers between Tasks
    321
  - Index Registers
    323
    
    What Are Index Registers
    323
    
    Using Index Registers
    323
    
    Processing Related to Index Registers
    326
  - Serial Communications
    333
    
    Host Link Communications
    335
    
    No-Protocol Communications
    340
    
    NT Link (1:N Mode)
    341
    
    CPU Unit's Serial Gateway
    342
    
    Serial PLC Links (CJ1M CPU Units Only)
    347
  - Changing the Timer/Counter PV Refresh Mode
    353
    
    Overview
    353
    
    Functional Specifications
    354
    
    BCD Mode/Binary Mode Selection and Confirmation
    355
    
    BCD Mode/Binary Mode Mnemonics and Data
    357
    
    Restrictions
    357
    
    Instructions and Operands
    359
  - Using a Scheduled Interrupt as a High-Precision Timer (CJ1-H-R and CJ1M Only)
    361
    
    Setting the Scheduled Interrupt to Units of 0.1 Ms
    362
  - Startup Settings and Maintenance
    363
    
    Specifying a Reset Start with MSKS(690)
    363
    
    Reading the Internal Timer PV with MSKR(692)
    363
    
    Hot Start/Hot Stop Functions
    364
    
    Startup Mode Setting
    365
    
    RUN Output
    366
    
    Power off Detection Delay Setting
    367
    
    Disabling Power off Interrupts
    367
    
    Clock Functions
    368
    
    Program Protection
    370
    
    Write-Protection from FINS Commands Sent to CPU Units Via Networks
    372
    
    Remote Programming and Monitoring
    373
    
    Unit Profiles
    374
    
    Flash Memory
    374
    
    Startup Condition Settings
    376
  - Diagnostic Functions
    377
    
    Error Log
    377
    
    Output off Function
    378
    
    Failure Alarm Functions
    379
    
    Failure Point Detection
    379
    
    Simulating System Errors
    381
    
    Disabling Error Log Storage of User-Defined FAL Errors
    382
  - CPU Processing Modes
    383
  - Peripheral Servicing Priority Mode
    388
    
    Parallel Processing Mode and Minimum Cycle Times
    388
    
    Data Concurrency in Parallel Processing with Asynchronous Memory Access
    388
    
    Peripheral Servicing Priority Mode
    389
    
    Temporarily Disabling Priority Mode Servicing
    391
  - Battery-Free Operation
    393
  - Other Functions
    396
    
    I/O Response Time Settings
    396
    
    I/O Area Allocation
    397
Section 7 Program Transfer, Trial Operation, and Debugging

399
- Program Transfer, Trial Operation, and Debugging
  
  399
  - Program Transfer
    400
  - Trial Operation and Debugging
    401
    
    Forced Set/Reset
    401
    
    Differential Monitoring
    401
  - Online Editing
    402
  - Tracing Data
    405
  - And CV-Series Plcs
    409
  - Changes from Previous Host Link Systems
    435
  - B Changes from Previous Host Link Systems
    438
  - Index
    439
- Revision History
  
  445

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