Mitsubishi Electric melsec q20ud(e)hcpu Manuals

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Mitsubishi Electric melsec q20ud(e)hcpu User Manual (720 pages)

MELSECQ Series

Brand: Mitsubishi Electric | Category: Controller | Size: 10.57 MB

Safety Precautions
3
Conditions of Use for the Product
9
Introduction
10
Table of Contents
12
Manuals
17
Manual Page Organization
21
Terms
23
Packing List
26
Discontinued Models
27
Chapter 1 Overview

28
- Features
  28
Chapter 2 System Configuration

35
- Overall Configuration
  36
- Component List
  37
- Precautions for System Configuration
  41
  - Bus Connection of GOT
    49
  - Peripheral Device Configuration
    53
Chapter 3 Cpu Module Start-Up Procedures

59
Chapter 4 Installation and Wiring

61
- Installation Environment and Installation Position
  61
  - Installation Environment
    61
  - Installation Position
    62
  - Mounting a Module
    65
    
    Mounting Precautions
    65
    
    Base Unit Installation
    66
    
    Installation and Removal of Module
    73
  - Connecting an Extension Base Unit
    80
    
    Setting the Extension Base Number
    80
    
    Connection and Disconnection of Extension Cable
    87
    
    Extension Cable Specifications
    89
    
    Voltage Drop When an Extension Base Unit Is Used
    90
  - Mounting and Removing a Terminal Block
    96
  - Installing and Removing a Memory Card
    97
  - Installing and Removing an SD Memory Card
    101
  - Installing and Removing an Extended SRAM Cassette
    103
  - Wiring
    105
    
    Wiring Power Supplies
    105
    
    Wiring of 18-Point Screw Terminal Block
    111
    
    Wiring to Connectors
    113
    
    Grounding
    118
Chapter 5 General Specifications

119
Chapter 6 Cpu Module

121
- Part Names
  121
  - Basic Model QCPU
    121
  - High Performance Model QCPU, Process CPU and Redundant CPU
    127
  - Universal Model QCPU
    132
  - Specifications
    147
    
    Basic Model QCPU
    147
    
    High Performance Model QCPU
    150
    
    Process CPU
    154
    
    Redundant CPU
    158
    
    Universal Model QCPU
    162
  - Switch Operation at the Time of Writing Program
    182
    
    Basic Model QCPU and Universal Model QCPU
    182
    
    High Performance Model QCPU, Process CPU and Redundant CPU
    183
  - Reset Operation
    184
    
    Basic Model QCPU and Universal Model QCPU
    184
    
    High Performance Model QCPU, Process CPU and Redundant CPU
    185
  - Latch Clear Operation
    186
    
    Basic Model QCPU and Universal Model QCPU
    186
    
    High Performance Model QCPU, Process CPU and Redundant CPU
    186
  - Automatic Write to the Standard ROM
    187
Chapter 7 Power Supply Module

189
- Part Names and Settings
  190
  - Base Unit that Can be Used in Combination with Power Supply Module
    196
  - Specifications
    198
    
    Power Supply Module Specifications
    198
    
    Specifications
    215
    
    Selecting the Power Supply Module
    217
    
    Precautions on Power Supply Capacity
    220
    
    Life Detection Power Supply Module
    221
Chapter 8 Base Unit

225
Chapter 9 Memory Card

237
- Part Names
  237
  - List of Usable Memory Cards
    238
  - Specifications
    239
    
    Memory Card Specifications
    239
    
    Specifications of the Memory Card Battery
    241
  - Handling
    242
    
    Battery Installation into the Memory Card
    243
Chapter 10 Sd Memory Card

245
- Part Names
  245
- Specifications
  246
- Handling
  246
- Forcibly Disabling the SD Memory Card
  247
Chapter 11 Extended Sram Cassette

248
- Part Names
  248
- Specifications
  249
- Handling
  249
Chapter 12 Battery

250
- Battery Specifications
  250
- Battery Installation
  251
Chapter 13 Maintenance and Inspection

255
Chapter 14 Module Change During System Operation

267
- Online Module Change
  267
- Change of Redundant Power Supply Module
  277
Chapter 15 Troubleshooting

278
- Visual Inspection
  279
  - When the POWER LED Does Not Turn on
    280
  - When the POWER LED Does Not Turn on in Green
    280
  - When the LIFE LED Does Not Turn on in Green or Orange
    281
  - When the MODE LED Does Not Turn on
    282
  - When the RUN LED Does Not Turn on
    283
  - When the BOOT LED Flickers
    283
  - Checking the Error Details
    284
  - Checking for Functional Errors
    287
    
    Write to PLC and Read from PLC
    288
    
    Boot Operation
    289
    
    Errors Caused by Hardware
    290
    
    Ethernet Communication
    291
    
    Socket Communication Function
    296
    
    MC Protocol Function
    297
    
    Predefined Protocol Function
    298
    
    Transmission from an External Device
    299
    
    Operating Status of the CPU Module
    299
    
    Errors Caused by SFC Program Instruction
    300
    
    I/O Module
    301
    
    Power Supply Module
    302
  - Saving Data
    304
- Appendices
  308
- Appendix 1 Error Codes
  
  308
- Appendix 1
  
  308
  - Error Codes
    309
- Appendix 1.1
  
  309
  - Reading Error Codes
    309
- Appendix 1.3 List of Error Codes (1000 to 1999)
  
  310
- Appendix 1.4 List of Error Codes (2000 to 2999)
  
  330
- Appendix 1.5 List of Error Codes (3000 to 3999)
  
  359
- Appendix 1.6 List of Error Codes (4000 to 4999)
  
  377
- Appendix 1.7 List of Error Codes (5000 to 5999)
  
  393
- Appendix 1.8 List of Error Codes (6000 to 6999)
  
  395
- Appendix 1.9 List of Error Codes (7000 to 10000)
  
  404
- Appendix 1.10 Clearing an Error
  
  412
- Appendix 1.11 Error Codes Returned to Request Source During Communication with CPU Module
  
  413
- Appendix 2 List of Special Relay Areas
  
  456
- Appendix 3 List of Special Register Areas
  
  508
- Appendix 4 Battery Life
  
  602
- Appendix 4.1 Display of Battery Consumption and Reduction Measures of the Consumption
  
  603
- Appendix 4.2 Battery Lives of CPU Modules
  
  605
- Appendix 4.3 SRAM Card Battery Life
  
  632
- Appendix 5 Checking Serial Number and Function Version
  
  634
- Appendix 5.1 Applicable Software Versions
  
  636
- Appendix 5.2 GX Configurator Versions Applicable to a Single CPU System
  
  637
- Appendix 6 Added or Changed Functions
  
  639
- Appendix 6.1 Basic Model QCPU Upgrade
  
  639
- Appendix 6.2 High Performance Model QCPU Upgrade
  
  641
- Appendix 6.3 Precautions for Using Older Versions of the High Performance Model QCPU
  
  643
- Appendix 6.4 Process CPU Upgrade
  
  646
- Appendix 6.5 Redundant CPU Upgrade
  
  647
- Appendix 6.5
  
  647
  - Universal Model QCPU Upgrade
    648
- Appendix 7 Specifications of L1MEM-2GBSD and L1MEM-4GBSD
  
  652
- Appendix 8 EMC and Low Voltage Directives
  
  653
- Appendix 8.1 Requirements for Compliance with the EMC Directive
  
  653
- Appendix 8
  
  653
  - Standards Relevant to the EMC Directive
    654
- Appendix 8.1.2 Installation Instructions for EMC Directive
  
  656
- Appendix
  
  657
  - Cables
    657
- Appendix 8.1.4
  
  664
  - Installation Environment of the CC-Link/Lt Module and the AS-I Module
    664
- Appendix 8.1.6
  
  665
  - Precautions When Using a MELSEC-A Series Module
    665
- Appendix 8.1.7
  
  667
  - Others
    667
- Appendix 8.2 Requirements to Compliance with the Low Voltage Directive
  
  669
- Appendix 8.2
  
  669
  - Standard Applied for MELSEC-Q Series Programmable Controller
    669
  - MELSEC-Q Series Programmable Controller Selection
    669
- Appendix 8.2.3 Power Supply
  
  670
- Appendix 8.2.4 Control Panel
  
  670
- Appendix 8.2.5 External Wiring
  
  671
- Appendix 9 General Safety Requirements
  
  672
- Appendix 10 Calculating Heat Generation of Programmable Controller
  
  676
- Appendix 11 Precautions for Battery Transportation
  
  679
- Appendix 12 Handling of Batteries and Devices with Built-In Batteries in EU Member States
  
  680
- Appendix 12.1 Disposal Precautions
  
  680
- Appendix 12.2 Exportation Precautions
  
  681
- Appendix 13 External Dimensions
  
  682
- Appendix 13.1 CPU Modules
  
  682
- Appendix 13.2 Power Supply Modules
  
  688
- Appendix 13.3 Main Base Units
  
  692
- Appendix 13.4 Extension Base Units
  
  698
- Appendix 13.5 Other Optional Items
  
  705
  - Index
    708
    
    Revisions
    711
    
    Warranty
    717
    
    Trademarks
    718

Mitsubishi Electric melsec q20ud(e)hcpu User Manual (580 pages)

Brand: Mitsubishi Electric | Category: Controller | Size: 8.82 MB

Safety Precautions
3
Conditions of Use for the Product
9
Introduction
10
Table of Contents
12
Manuals
18
Manual Page Organization
21
Terms
23
Part 1 Programming
27
Chapter 1 Basic Procedure for Programming

28
- System Configuration Example
  28
- Creating a Project
  29
- Creating a Program
  30
  - Prior Knowledge for Creating a Program
    30
  - How to Create a Program
    31
  - Converting a Program
    32
  - Writing a Project to the CPU Module
    32
    
    Formatting a Memory
    32
    
    Writing to the CPU Module
    33
  - Checking an Operation of the CPU Module
    34
  - Saving a Project
    36
Chapter 2 Application of Programming

37
- Memory and Files
  37
  - Memory Configuration and Storable Data
    37
  - Parameter-Valid Drive
    43
  - Files
    45
  - Base Unit Assignment
    52
    
    Base Mode
    52
    
    Base Unit Assignment Setting
    54
  - I/O Number Assignment
    55
    
    Concept of I/O Number Assignment
    56
    
    Setting I/O Numbers
    59
    
    I/O Number Setting Example
    64
    
    Checking I/O Numbers
    66
  - Scan Time Structure
    67
    
    Initial Processing
    67
    
    I/O Refresh (Refresh Processing with Input/Output Modules)
    68
    
    Program Operation
    69
    
    END Processing
    70
  - Operation Processing in the RUN, STOP, or PAUSE Status
    71
  - Operation Processing During Momentary Power Failure
    73
  - Data Clear Processing
    74
  - I/O Processing and Response Delay
    76
    
    Refresh Mode
    77
    
    Direct Mode
    80
  - Interrupt Program
    82
  - Settings When Program Is Divided
    88
    
    Initial Execution Type Program
    92
    
    Scan Execution Type Program
    94
    
    Stand-By Type Program
    95
    
    Fixed Scan Execution Type Program
    98
    
    Changing the Program Execution Type
    102
  - Boot Operation
    104
  - Programming Language
    107
  - Communications with Intelligent Function Modules
    108
  - Access to the Ans/A Series Special Function Modules
    110
Chapter 3 Functions

112
- Function List
  112
- Constant Scan
  118
- Latch Function
  121
- Output Mode at Operating Status Change (STOP to RUN)
  125
- Clock Function
  127
- Remote Operation
  131
  - Remote RUN/STOP
    131
  - Remote PAUSE
    134
  - Remote RESET
    136
  - Remote Latch Clear
    137
  - Relationship between Remote Operation and RUN/STOP Status of the CPU Module
    138
  - Q Series-Compatible Module Input Response Time Selection (I/O Response Time)
    139
  - Error Time Output Mode Setting
    141
  - H/W Error Time PLC Operation Mode Setting
    142
  - Intelligent Function Module Switch Setting
    143
  - Monitor Function
    145
    
    Monitor Condition Setting
    146
    
    Local Device Monitor/Test
    151
    
    External Input/Output Forced On/Off
    154
    
    Executional Conditioned Device Test
    159
  - Writing Programs While CPU Module Is in RUN Status
    168
    
    Online Change (Ladder Mode)
    168
    
    Online Change (Files)
    171
    
    Precautions for Online Change
    173
  - Execution Time Measurement
    180
    
    Program Monitor List
    180
    
    Interrupt Program Monitor List
    180
    
    Scan Time Measurement
    181
  - Sampling Trace Function
    184
  - Debug from Multiple Programming Tools
    189
    
    Simultaneous Monitoring from Multiple Programming Tools
    190
    
    Online Change from Multiple Programming Tools
    192
  - Watchdog Timer (WDT)
    193
  - Self-Diagnostic Function
    195
    
    Leds Indicating Errors
    202
    
    Clearing Errors
    202
  - Error History
    205
  - Security Function
    206
    
    Password Registration
    206
    
    File Password 32
    208
    
    File Access Control by Security Key
    213
    
    Remote Password
    218
  - LED Indication
    221
    
    Methods for Turning off the Leds
    221
    
    LED Indication Priority
    222
  - High-Speed Interrupt Function
    224
    
    High-Speed Interrupt Program Execution Function
    225
    
    High-Speed I/O Refresh Function and High-Speed Buffer Transfer Function
    226
    
    Precautions
    228
  - Interrupt from Intelligent Function Module
    231
  - Serial Communication Function
    232
  - Service Processing
    240
    
    Service Processing Setting
    240
  - Initial Device Value
    246
  - Battery Life-Prolonging Function
    249
  - Memory Check Function
    250
  - Program Cache Memory Auto Recovery Function
    251
  - Latch Data Backup to Standard ROM
    253
  - Writing/Reading Device Data To/From Standard ROM
    258
  - CPU Module Change Function with Memory Card
    259
    
    Data Backup for the CPU Module Change Function
    262
    
    Restoration for the CPU Module Change Function
    271
  - CPU Module Data Backup/Restoration Function
    275
    
    Backup Function
    281
    
    Restoration Function
    289
  - Module Model Name Read
    296
  - Module Error Collection
    297
  - Local Device Batch Read Function
    301
  - Send Points Extension Function (CC-Link IE Controller Network Module)
    303
  - Write-Protect Function for Device Data (from Outside the CPU Module)
    305
    
    Setting Method
    306
    
    Target Devices
    307
    
    Operations and Functions that Cannot be Executed for Devices in Write-Protected Range
    308
    
    Precautions
    311
  - Operation History Function
    313
    
    Operation History Save Function
    315
    
    Operation History Display
    325
    
    Operation History Clear Function
    325
    
    Precautions
    326
    
    List of Operation Codes
    327
  - Iq Sensor Solution Function
    332
- Part 3 Devices, Constants
  333
Chapter 4 Devices

334
- Device List
  334
- Internal User Devices
  343
  - Input (X)
    346
  - Output (Y)
    348
  - Internal Relay (M)
    349
  - Latch Relay (L)
    350
  - Annunciator (F)
    351
  - Edge Relay (V)
    355
  - Link Relay (B)
    356
  - Link Special Relay (SB)
    357
  - Step Relay (S)
    358
  - Timer (T)
    358
  - Counter (C)
    367
  - Data Register (D)
    371
  - Link Register (W)
    372
  - Link Special Register (SW)
    374
  - Internal System Devices
    375
    
    Function Devices (FX, FY, FD)
    375
    
    Special Relay (SM)
    377
    
    Special Register (SD)
    377
  - Link Direct Device
    378
  - Module Access Devices
    382
    
    Intelligent Function Module Device
    382
    
    Cyclic Transmission Area Device
    384
  - Index Register (Z)/Standard Device Resister (Z)
    385
    
    Index Register (Z)
    385
    
    Standard Device Register (Z)
    387
    
    Switching from the Scan Execution Type to the Interrupt/Fixed Scan Execution Type Program
    388
  - File Register (R)
    390
    
    Storage Location
    391
    
    File Register Size
    391
    
    Differences in Available Accesses by Storage Memory
    393
    
    Registration Procedure for the File Register
    393
    
    Specification Methods of the File Register
    397
    
    Precautions for Using the File Register
    398
  - Extended Data Register (D) and Extended Link Register (W)
    400
  - Nesting (N)
    405
  - Pointer (P)
    406
    
    Local Pointer
    407
    
    Common Pointer
    409
  - Interrupt Pointer(I)
    410
    
    List of Interrupt Pointer Numbers and Interrupt Factors
    411
  - Other Devices
    413
    
    SFC Block Device (BL)
    413
    
    Network No. Specification Device (J)
    413
    
    I/O No. Specification Device (U)
    414
    
    Macro Instruction Argument Device (VD)
    414
Chapter 5 Constants

415
- Decimal Constant (K)
  415
- Hexadecimal Constant (H)
  415
- Real Number (E)
  416
- Character String (" ")
  417
Chapter 6 Convenient Usage of Devices

418
- Global Device
  418
- Local Device
  420
- Appendices
  430
- Appendix 1 Parameters
  
  430
- Appendix 1.1 List of Parameter Numbers
  
  431
Appendix 1.2.2 PLC System

432
Appendix 1.2.4 PLC RAS

433
- Appendix 1.2 PLC Parameters
  
  437
- Appendix 1.2
  
  437
  - PLC Name
    437
- Appendix 1.2.2
  
  438
  - PLC System
    438
- Appendix 1.2.3 PLC File
  
  440
- Appendix 1.2.3
  
  440
  - Plc Ras
    441
- Appendix 1.2.4
  
  441
  - Boot File
    443
- Appendix 1.2.5
  
  443
  - Program
    444
- Appendix 1.2.7 SFC
  
  445
- Appendix 1.2.7
  
  445
  - Device
    446
- Appendix 1.2.8
  
  446
- Appendix 1.2.10 Multiple CPU Setting
  
  450
- Appendix 1.2.11 Built-In Ethernet Port Setting
  
  452
- Appendix 1.2.11
  
  452
  - Serial Communication
    454
- Appendix 1.2.12
  
  454
  - Acknowledge XY Assignment
    455
- Appendix 1.3 Network Parameters
  
  456
- Appendix 1.3
  
  456
  - CC-Link IE Controller Network Setting
    457
- Appendix 1.3.1
  
  457
  - CC-Link IE Field Network Setting
    458
- Appendix 1.3.2
  
  458
  - MELSECNET/H Setting
    459
- Appendix 1.3.4 Ethernet Setting
  
  460
- Appendix 1.3.5
  
  461
  - CC-Link Setting
    461
- Appendix 1.4 Remote Password
  
  462
- Appendix 2 Functions Added or Changed by Version Upgrade
  
  464
- Appendix 3 CPU Module Processing Time
  
  468
- Appendix 3
  
  468
- Appendix 3.2 Time Required for each Processing Included in Scan Time
  
  469
- Appendix
  
  469
  - Factors that Increase the Scan Time
    478
- Appendix 4 Data Used in Sequence Programs
  
  488
- Appendix
  
  488
  - BIN (Binary Code)
    490
- Appendix 4.1
  
  490
  - HEX (Hexadecimal)
    491
- Appendix 4.2
  
  491
  - BCD (Binary-Coded Decimal)
    492
- Appendix 4.4 Real Number (Floating-Point Data)
  
  493
- Appendix 4.5 Character String Data
  
  497
- Appendix 5 Replacing Basic Model QCPU or Qn(H)CPU with Qnucpu
  
  498
- Appendix 5
  
  498
  - Replacement Precautions
    498
  - Replacing High Performance Model QCPU with Universal Model QCPU
    502
- Appendix 5.2 Applicable Devices and Software
  
  509
- Appendix 5.2
  
  509
  - Instructions
    513
- Appendix 5.3
  
  513
- Appendix 5.3.2 Replacing Programs Using Multiple CPU Transmission Dedicated Instructions
  
  515
- Appendix 5.3.3
  
  516
  - Program Replacement Examples
    516
- Appendix 5.4 Functions
  
  530
- Appendix 5.4.1 Floating-Point Operation Instructions
  
  530
- Appendix 5.4.2
  
  537
  - Error Check Processing for Floating-Point Data Comparison Instructions
    537
  - (Excluding High-Speed Universal Model QCPU)
    537
- Appendix 5.4.3
  
  541
  - Range Check Processing for Index-Modified Devices
    541
- Appendix 5.4.4 Device Latch Function
  
  545
- Appendix 5.4.5 File Usability Setting
  
  547
- Appendix 5.4.6
  
  550
  - Parameter-Valid Drive and Boot File Setting
    550
- Appendix 5.4.7
  
  553
  - External Input/Output Forced On/Off Function
    553
- Appendix 5.5 Special Relay and Special Register
  
  557
- Appendix 5.5.1 Special Relay List
  
  557
- Appendix 5.5
  
  557
  - Special Register List
    560
- Appendix 6 Precautions for Replacing Qnud(E)(H)CPU with Qnudvcpu
  
  562
- Appendix 6
  
  562
  - Precautions
    562
- Appendix 7 Precautions for Using GX Works2 and Differences with GX Developer
  
  566
- Appendix 8 Ways to Use Different Types of the Backup/Restoration Function
  
  567
- Appendix 9 Device Point Assignment Sheet
  
  568
  - Index
    570
    
    Revisions
    574
    
    Warranty
    577

Mitsubishi Electric melsec q20ud(e)hcpu User Manual (622 pages)

programmable controller

Brand: Mitsubishi Electric | Category: Controller | Size: 18.31 MB

Safety Precautions
4
Revisions
12
Introduction
14
Table of Contents
15
Manuals
21
Manual Page Organization
23
Generic Terms and Abbreviations
24
Chapter1 Overview

26
Chapter2 Sequence Programs

40
- Sequence Program Overview
  40
- Sequence Program Configuration
  42
  - Main Routine Program
    42
    
    Main Routine Program
    43
    
    Subroutine Program
    44
  - Settings When Program Is Divided
    52
    
    Initial Execution Type Program
    56
    
    Scan Execution Type Program
    59
    
    Stand-By Type Program
    60
    
    Fixed Scan Execution Type Program
    65
    
    Changing the Program Execution Type
    69
  - Data Used in Sequence Programs
    71
    
    BIN (Binary Code)
    74
    
    HEX (Hexadecimal)
    76
    
    BCD (Binary-Coded Decimal)
    77
    
    Real Number (Floating-Point Data)
    78
    
    Character String Data
    82
Chapter3 Cpu Module Operation

83
- Initial Processing
  83
- I/O Refresh (Refresh Processing with Input/Output Modules)
  84
- Program Operation
  84
- END Processing
  84
- Operation Processing in the RUN,STOP, or PAUSE Status
  85
- Operation Processing During Momentary Power Failure
  87
- Data Clear Processing
  88
- I/O Processing and Response Delay
  90
  - Refresh Mode
    90
    
    Refresh Mode
    91
    
    Direct Mode
    94
Chapter4 Assignment Of Base Unit and I/Onumber

97
- Base Unit Assignment
  97
  - Base Mode
    97
  - Base Unit Assignment Setting
    98
  - I/O Number Assignment
    100
    
    Concept of I/O Number Assignment
    101
    
    Setting I/O Numbers
    104
    
    I/O Number Setting Example
    109
    
    Checking I/O Numbers
    113
Chapter5 Memories And Files Used for Cpu Module

114
- Memories Used for CPU Module
  114
  - Memory Composition and Storable Data
    114
  - Program Memory
    118
  - Program Cache Memory
    121
  - Standard ROM
    124
  - Standard RAM
    125
  - Memory Card
    127
  - Writing to the Flash Card by GX Developer
    131
  - Operating the Program in the Memory Card (Boot Operation)
    136
  - Details of Written Files
    140
  - Specifying Valid Parameters (Parameter-Valid Drive Setting)
    141
  - Program File Structure
    143
  - File Operations by GX Developer and Handling Precautions
    145
    
    File Operations
    145
    
    Precautions for Handling Files
    146
    
    File Size
    147
    
    Units of File Sizes
    149
Chapter6 Functions

152
- Function List
  152
- Constant Scan
  155
- Latch Function
  158
- Output Mode at Operating Status Change (STOP to RUN)
  161
- Clock Function
  164
- Remote Operation
  168
  - Remote RUN/STOP
    168
  - Remote PAUSE
    168
    
    Remote PAUSE
    171
    
    Remote RESET
    173
    
    Remote Latch Clear
    175
- Relationship between Remote Operation and RUN/STOP Status of the CPU Module
  176
- Q Series-Compatible Module Input Response Time Selection (I/O Response Time)
  177
- Error Time Output Mode Setting
  179
- H/W Error Time PLC Operation Mode Setting
  180
- Intelligent Function Module Switch Setting
  181
- Monitor Function
  183
  - Monitor Condition Setting
    184
  - Local Device Monitor/Test
    190
  - External Input/Output Forced On/Off
    193
  - Executional Conditioned Device Test
    198
- Writing Programs While CPU Module Is in RUN Status
  209
  - Online Change (Files)
    212
  - Precautions for Online Change
    214
- Execution Time Measurement
  220
  - Interrupt Program Monitor List
    223
  - Scan Time Measurement
    224
- Sampling Trace Function
  228
- Debug Funct(Ion from Multiple GX Developers
  242
  - Write During RUN Function from Multiple GX Developers
    244
- Self-Diagnostic Function
  248
  - Leds Indicating Errors
    255
- Error History
  256
- System Protection
  257
- Remote Password
  259
- System Display of CPU Module with GX Developer
  264
- LED Indication
  267
  - LED Indication Priority
    268
- Interrupt from Intelligent Function Module
  270
- Serial Communication Function
  271
- Service Processing
  279
- Initial Device Value
  286
- Battery Life-Prolonging Function
  290
- Memory Check Function
  291
- Latch Data Backup to Standard ROM Function
  292
- Writing/Reading Device Data To/From Standard ROM
  297
- CPU Module Change Function with Memory Card
  298
  - Backup Function to Memory Card
    300
  - Backup Data Restoration Function
    308
Chapter 7 Communications with Intelligent Function Module

312
- Communications between CPU Module and Intelligent Function Module
  312
Chapter 8 Parameters

322
- PLC Parameters
  322
- Network Parameters
  340
- Remote Password
  345
Chapter 9 Devices

346
- Device List
  346
- Internal User Device
  348
  - Input (X)
    351
  - Output (Y)
    353
  - Internal Relay (M)
    354
  - Latch Relay (L)
    355
  - Annunciator (F)
    356
  - Edge Relay (V)
    360
  - Link Relay (B)
    361
  - Link Special Relay (SB)
    363
  - Step Relay (S)
    364
  - Timer (T)
    365
  - Counter (C)
    372
  - Data Register (D)
    376
  - Link Register (W)
    377
  - Link Special Register (SW)
    379
- Internal System Devices
  380
  - Special Relay (SM)
    383
  - Special Register (SD)
    384
- Link Direct Device (J\)
  385
- Module Access Devices
  388
  - Cyclic Transmission Area Device (U3En\G)
    390
- Index Register (Z)/Standard Device Resister (Z)
  391
  - Standard Device Register (Z)
    393
  - Type Program
    394
- File Register (R)
  398
- Extended Data Register (D) and Extended Link Register (W)
  409
- Nesting (N)
  415
- Pointer (P)
  416
  - Local Pointer
    417
  - Common Pointer
    419
- Interrupt Pointer(I)
  421
  - List of Interrupt Pointer Numbers and Interrupt Factors
    422
- Other Devices
  423
  - I/O No. Specification Device (U)
    424
  - Macro Instruction Argument Device (VD)
    425
- Constants
  426
  - Real Number (E)
    427
  - Character String (" ")
    428
- Convenient Usage of Devices
  429
  - Local Device
    430
Chapter 10 Cpu Module Processing Time

440
- Scan Time
  440
  - Time Required for each Processing Included in Scan Time
    441
  - Factors that Increase the Scan Time
    450
CHAPTER 11 PROCEDURES for WRITING PROGRAM to CPU MODULE11-1 to 11-10

457
- Items to be Considered for Creating Programs
  457
- Hardware Check
  459
- Procedure for Writing One Program
  461
- Procedure for Writing Multiple Programs
  463
- Procedure for Boot Operation
  466
Appendix 1 List of Parameter Numbers

545
CHAPTER 12 SPECIAL RELAY LIST and SPECIAL REGISTER LIST 12-1 to 12-78

545
Appendix 2 Functions Added or Changed by Version Upgrade

550
Appendix 3 Method of Replacing Basic Model QCPU or High Performance Model QCPU with Universal Model QCPU

552
Appendix 4 Device Point Assignment Sheet

613

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Mitsubishi Electric melsec q20ud(e)hcpu User Manual (720 pages)

Table of Contents

Chapter 1 Overview

Chapter 2 System Configuration

Chapter 3 Cpu Module Start-Up Procedures

Chapter 4 Installation and Wiring

Chapter 5 General Specifications

Chapter 6 Cpu Module

Chapter 7 Power Supply Module

Chapter 8 Base Unit

Chapter 9 Memory Card

Chapter 10 Sd Memory Card

Chapter 11 Extended Sram Cassette

Chapter 12 Battery

Chapter 13 Maintenance and Inspection

Chapter 14 Module Change During System Operation

Chapter 15 Troubleshooting

Appendix 1 Error Codes

Appendix 1

Appendix 1.1

Appendix 1.3 List of Error Codes (1000 to 1999)

Appendix 1.4 List of Error Codes (2000 to 2999)

Appendix 1.5 List of Error Codes (3000 to 3999)

Appendix 1.6 List of Error Codes (4000 to 4999)

Appendix 1.7 List of Error Codes (5000 to 5999)

Appendix 1.8 List of Error Codes (6000 to 6999)

Appendix 1.9 List of Error Codes (7000 to 10000)

Appendix 1.10 Clearing an Error

Appendix 1.11 Error Codes Returned to Request Source During Communication with CPU Module

Appendix 2 List of Special Relay Areas

Appendix 3 List of Special Register Areas

Appendix 4 Battery Life

Appendix 4.1 Display of Battery Consumption and Reduction Measures of the Consumption

Appendix 4.2 Battery Lives of CPU Modules

Appendix 4.3 SRAM Card Battery Life

Appendix 5 Checking Serial Number and Function Version

Appendix 5.1 Applicable Software Versions

Appendix 5.2 GX Configurator Versions Applicable to a Single CPU System

Appendix 6 Added or Changed Functions

Appendix 6.1 Basic Model QCPU Upgrade

Appendix 6.2 High Performance Model QCPU Upgrade

Appendix 6.3 Precautions for Using Older Versions of the High Performance Model QCPU

Appendix 6.4 Process CPU Upgrade

Appendix 6.5 Redundant CPU Upgrade

Appendix 6.5

Appendix 7 Specifications of L1MEM-2GBSD and L1MEM-4GBSD

Appendix 8 EMC and Low Voltage Directives

Appendix 8.1 Requirements for Compliance with the EMC Directive

Appendix 8

Appendix 8.1.2 Installation Instructions for EMC Directive

Appendix

Appendix 8.1.4

Appendix 8.1.6

Appendix 8.1.7

Appendix 8.2 Requirements to Compliance with the Low Voltage Directive

Appendix 8.2

Appendix 8.2.3 Power Supply

Appendix 8.2.4 Control Panel

Appendix 8.2.5 External Wiring

Appendix 9 General Safety Requirements

Appendix 10 Calculating Heat Generation of Programmable Controller

Appendix 11 Precautions for Battery Transportation

Appendix 12 Handling of Batteries and Devices with Built-In Batteries in EU Member States

Appendix 12.1 Disposal Precautions

Appendix 12.2 Exportation Precautions

Appendix 13 External Dimensions

Appendix 13.1 CPU Modules

Appendix 13.2 Power Supply Modules

Appendix 13.3 Main Base Units

Appendix 13.4 Extension Base Units

Appendix 13.5 Other Optional Items

Mitsubishi Electric melsec q20ud(e)hcpu User Manual (580 pages)

Table of Contents

Chapter 1 Basic Procedure for Programming

Chapter 2 Application of Programming

Chapter 3 Functions

Chapter 4 Devices

Chapter 5 Constants

Chapter 6 Convenient Usage of Devices