Mitsubishi electric L26CPU-PBT Manuals

Mitsubishi Electric L26CPU-PBT User's Manual And Reference (418 pages)

MELSEC-L Series, CPU Module

Brand: Mitsubishi Electric | Category: Controller | Size: 13.36 MB

Safety Precautions
3
Conditions of Use for the Product
10
Introduction
11
Relevant Manuals
12
Table of Contents
14
Manual Page Organization
19
Terms
20
Part 1 Programming
21
Chapter 1 Basic Procedure for Programming

22
- System Configuration Example
  23
- Creating a Project
  24
- Creating a Program
  25
  - Prior Knowledge for Creating a Program
    25
  - How to Create a Program
    26
  - Converting a Program
    27
  - Writing a Project to the CPU Module
    28
    
    Formatting a Memory
    28
    
    Writing to the CPU Module
    29
  - Checking an Operation of the CPU Module
    30
  - Saving a Project
    32
Chapter 2 Application of Programming

33
- Memory and Files
  33
  - Memory Configuration
    33
  - Parameter-Valid Drive
    36
  - Files
    37
  - I/O Number
    43
    
    Concept of I/O Number Assignment
    43
    
    I/O Number Assignment
    45
  - Scan Time Structure
    47
    
    Initial Processing
    47
    
    Refresh Processing of Input/Output Modules or Intelligent Function Modules
    48
    
    Program Operation
    48
    
    END Processing
    49
  - Operation Processing of the CPU Module for each Operating Status
    50
  - Operation Processing During Momentary Power Failure
    52
  - Processing of Inputs and Outputs
    53
    
    Refresh Processing
    53
    
    Direct Processing
    56
  - Interrupt Program
    58
  - Executing Multiple Programs
    63
    
    Initial Execution Type Program
    65
    
    Scan Execution Type Program
    67
    
    Standby Type Program
    68
    
    Fixed Scan Execution Type Program
    71
    
    Changing the Program Execution Type
    74
  - Boot Operation
    76
  - Programming Language
    78
  - Communications with Intelligent Function Modules
    79
- Part 2 Functions
  83
Chapter 3 Cpu Module Functions

84
- Function List
  84
- Constant Scan
  87
- Watchdog Timer (WDT)
  89
- Latch Function
  90
- Initial Device Value
  93
- Service Processing Setting
  96
- Output Mode at Operating Status Change (STOP to RUN)
  103
- Input Response Time Setting
  104
- Error Time Output Mode Setting
  105
- PLC Operation Mode at H/W Error Setting
  106
- Security Function
  107
  - File Password 32
    107
  - Remote Password
    112
  - Remote Operation
    114
    
    Remote RUN/STOP
    114
    
    Remote PAUSE
    116
    
    Remote RESET
    118
    
    Remote Latch Clear
    119
  - Scan Time Measurement
    120
  - Program List Monitor
    123
  - Interrupt Program List Monitor
    124
  - Monitor Condition Setting
    125
  - Local Device Monitor/Test
    130
  - External Input/Output Forced On/Off
    133
  - Executional Conditioned Device Test
    137
  - Sampling Trace
    145
  - Realtime Monitor Function
    152
  - Writing Programs in RUN Status
    153
    
    Online Change (Ladder Mode)
    153
    
    Online Change (Files)
    154
    
    Precautions for Online Change
    155
  - Debug from Multiple Programming Tools
    160
    
    Simultaneous Monitoring from Multiple Programming Tools
    161
    
    Online Change from Multiple Programming Tools
    162
  - Self-Diagnostic Function
    163
  - Error Clear
    168
  - LED Control Function
    171
    
    Methods for Turning off the Leds
    171
    
    LED Indication Priority
    172
  - Module Error Collection Function
    173
  - Latch Data Backup to Standard ROM
    177
    
    Latch Data Backup
    178
    
    Restoring Backup Data
    181
  - Writing/Reading Device Data To/From Standard ROM
    182
  - Module Model Name Read
    183
  - CPU Module Change Function with SD Memory Card
    184
    
    Backup to SD Memory Card
    186
    
    Backup Data Restoration
    194
  - Clock Function
    198
  - Battery Life-Prolonging Function
    200
  - Memory Check Function
    201
  - Program Cache Memory Auto Recovery Function
    202
  - Project Data Batch Save/Load Function
    204
    
    Batch Save
    205
    
    Batch Load
    211
  - Predefined Protocol Function
    217
    
    Communications Via Ethernet
    217
    
    Communications Via RS-232 and RS-422/485
    218
  - Serial Communication Function
    229
  - Iq Sensor Solution Function
    236
Chapter 4 Display Unit Functions

238
- Function List
  242
- CPU Monitor/Test
  243
  - Device Monitor/Test
    243
  - Device Clear
    251
  - Forced On/Off
    253
  - Scan Time Monitor
    256
  - Built-In I/O Function Monitor
    257
  - Error Display/Clear
    261
  - CPU Settings
    265
    
    Clock Setting
    265
  - Module Monitor/Test
    267
    
    Buffer Memory Monitor/Test
    267
  - Module Settings
    272
    
    Initial Setting Change
    272
  - User Message
    275
  - Memory Card Operation
    276
    
    File List/Delete
    276
    
    Free Space Display
    281
    
    Batch Save
    282
    
    Batch Load
    283
  - Options
    285
    
    Language Setting
    285
    
    Contrast Adjustment
    286
    
    Lighting Period Setting
    287
    
    Pop-Up Display
    288
- Part 3 Devices, Constants
  289
Chapter 5 Devices

290
- Device List
  290
- Internal User Devices
  292
  - Input (X)
    295
  - Output (Y)
    295
  - Internal Relay (M)
    296
  - Latch Relay (L)
    296
  - Link Relay (B)
    296
  - Annunciator (F)
    297
  - Link Special Relay (SB)
    300
  - Edge Relay (V)
    300
  - Step Relay (S)
    301
  - Timer (T, ST)
    301
  - Counter (C)
    310
  - Data Register (D)
    313
  - Link Register (W)
    314
  - Link Special Register (SW)
    315
  - Internal System Devices
    316
    
    Function Devices (FX, FY, FD)
    316
    
    Special Relay (SM)
    318
    
    Special Register (SD)
    318
  - Link Direct Devices
    319
  - Module Access Devices
    322
    
    Intelligent Function Module Device
    322
  - Index Register/Standard Device Register (Z)
    324
    
    Index Register (Z)
    324
    
    Standard Device Register (Z)
    325
    
    Saving and Restoration of the Index Register
    326
  - File Register (R, ZR)
    328
  - Extended Data Register (D) and Extended Link Register (W)
    332
  - Nesting (N)
    337
  - Pointer (P)
    338
    
    Local Pointer
    339
    
    Common Pointer
    340
  - Interrupt Pointer (I)
    341
  - Other Devices
    342
    
    SFC Block Device (BL)
    342
    
    I/O No. Specification Device (U)
    342
    
    Macro Instruction Argument Device (VD)
    343
Chapter 6 Constants

344
- Decimal Constant (K)
  344
- Hexadecimal Constant (H)
  344
- Real Number (E)
  345
- Character String (" ")
  345
Chapter 7 Convenient Usage of Devices

346
- Global Device
  346
- Local Device
  347
- Appendices
  352
- Appendix 1 Parameter Setting
  
  352
- Appendix 1
  
  352
  - List of Parameter Numbers
    352
- Appendix 1.2 PLC Parameters
  
  355
- Appendix 1.3 Network Parameters
  
  376
- Appendix 1.4 Remote Password Setting
  
  377
- Appendix 2 Added and Changed Functions
  
  378
- Appendix 3 CPU Module Processing Time
  
  380
- Appendix 3.1 Time Required for each Processing in a Scan Time
  
  380
- Appendix
  
  380
  - Factors that Increase the Scan Time
    387
- Appendix 3.2
  
  387
  - Realtime Monitor Function Processing Time
    390
- Appendix 4 Data Used in the CPU Module
  
  391
- Appendix 5 Character Codes Available in the Display Unit
  
  393
- Appendix 6 Differences between LCPU and Qnucpu
  
  405
- Appendix 6.1 Specifications Comparison
  
  405
- Appendix 6.2 Precautions for Utilizing Programs
  
  406
- Appendix 7 Precautions for Using GX Works2 and Differences with GX Developer
  
  407
- Appendix 8 Device Point Assignment Sheet
  
  408
  - Index
    409
    
    Revisions
    412
    
    Warranty
    415
    
    Trademarks
    416

Mitsubishi Electric L26CPU-PBT Manuals

Mitsubishi Electric L26CPU-PBT User Manual (478 pages)

Table of Contents

Chapter 1 Features

Chapter 2 Part Names

Chapter 3 Specifications

Chapter 4 Procedure before Operation

Chapter 5 System Configuration

Chapter 6 Installation and Connection

Chapter 7 Parameter Settings

Chapter 8 Functions

Chapter 9 Dedicated Instructions and Programming

Chapter 10 Example of Communication between the Master Station and Remote I/O Stations

Chapter 11 Example of Communication between the Master Station and Remote Device Stations

Chapter 12 Example of Communication between the Master Station and Local Stations

Chapter 13 Communication between the Master Station and Intelligent Device Stations

Chapter 14 Example of Communication When Using the Head Module

Chapter 15 Troubleshooting

Appendix 1 Details of the I/O Signals

Appendix 2 Buffer Memory Details

Appendix 3 Link Special Relays and Registers (SB/SW)

Appendix 3.1

Appendix 3.1 Link Special Relays (SB)

Appendix 4 Data Link Processing Time

Appendix 4.1 Link Scan Time

Appendix 4.2 Transmission Delay Time of Master Station <-> Remote I/O Station

Appendix 4.3 Transmission Delay Time of Master Station <-> Remote Device Station

Appendix 4.4 Transmission Delay Time of Master Station <-> Remote Device Station

Appendix 4.5 Transmission Delay Time of Master Station <-> Local Station

Appendix 4.6 Transmission Delay Time of Master Station <-> Local Station

Appendix 4.7 Transmission Delay Time of Master Station <-> Intelligent Device Station

Appendix 4.8 Processing Time for Dedicated Instructions of Master Station <-> Local Station

Appendix 4.9 Processing Time for Dedicated Instructions of Local Station <-> Local Station

Appendix 4.11 Link Refresh Time of Master Station/Local Station

Appendix 5 How to Confirm the Serial No. and Function Version

Appendix 6

Appendix 6 Added Functions

Appendix 7

Appendix 7 Differences between the L Series Master/Local Module and QJ61BT11N

Appendix 8 When Using the GX Developer

Appendix 8.1 Compatible Software Package

Appendix 8.2 Operation Comparison

Appendix 9 External Dimensions

Mitsubishi Electric L26CPU-PBT User's Manual And Reference (418 pages)

Table of Contents

Chapter 1 Basic Procedure for Programming

Chapter 2 Application of Programming

Chapter 3 Cpu Module Functions

Chapter 4 Display Unit Functions

Chapter 5 Devices

Chapter 6 Constants

Chapter 7 Convenient Usage of Devices

Appendix 1 Parameter Setting

Appendix 1

Appendix 1.2 PLC Parameters

Appendix 1.3 Network Parameters

Appendix 1.4 Remote Password Setting

Appendix 2 Added and Changed Functions

Appendix 3 CPU Module Processing Time

Appendix 3.1 Time Required for each Processing in a Scan Time

Appendix

Appendix 3.2

Appendix 4 Data Used in the CPU Module

Appendix 5 Character Codes Available in the Display Unit

Appendix 6 Differences between LCPU and Qnucpu

Appendix 6.1 Specifications Comparison

Appendix 6.2 Precautions for Utilizing Programs

Appendix 7 Precautions for Using GX Works2 and Differences with GX Developer

Appendix 8 Device Point Assignment Sheet

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