Mitsubishi Electric MELSEC-FX3S Series

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6 Troubleshooting

6.5 Error Status Check

/FX

3GC

/FX

3UC

PLC User's Manual - Analog Control Edition

FX3U-4DA-ADP (4-channel Analog Output)

MEMO

Main Page

Safety Precautions3
Table of Contents9
Common Items27
Introduction27
Outline and Features of Analog Control27
Analog Input Control28
Analog Output Control29
Temperature Sensor Input Control30
Description of Analog Products31
Types of Analog Products31
Expansion Board31
Special Adapter32
Special Function Block38
List of Analog Product Models38
System Configuration Drawings of Analog Products41
Fx 3S41
Connection of Expansion Boards, Special Adapters42
Fx 3G42
Connection of Special Function Blocks44
FX 3GC Series PLC45
Connection of Special Adapters45
Connection of Special Function Blocks46
FX 3U Series PLC47
Connection of Special Adapters47
Connection of Special Function Blocks48
FX 3UC Series PLC49
Connection of Special Adapters49
Connection of Special Function Blocks51
Comparison of Performance Specifications53
Analog Input53
Fx 3U -4Ad-Adp53
Fx 2N -2Ad54
Fx 3U -4Ad55
Fx 2N -4Ad56
Fx 3Uc -4Ad57
Fx 2Nc -4Ad58
Fx 2N -8Ad59
Fx 3G -2Ad-Bd60
Analog Output61
Fx 3U -4Da-Adp61
Fx 2N -2Da62
Fx 3U -4Da63
Fx 2N -4Da64
Fx 2Nc -4Da65
Fx 3G -1Da-Bd66
Mixed Analog Input/Output67
Fx 3U -3A-Adp67
Fx 2N -5A68
Fx 0N -3A70
Temperature Sensor Input71
Fx -4Ad-Pt-Adp71
Fx 3U -4Ad-Ptw-Adp72
Fx 3U -4Ad-Pnk-Adp73
Fx 3U -4Ad-Tc-Adp74
Fx 2N -4Ad-Pt75
Fx 2N -4Ad-Tc76
Fx 2N -8Ad77
Fx 2N -2Lc78
Fx 3U -4Lc79
Version Number80
PLC Main Unit80
Manufacturer's Serial Number Check Method80
Version Check81
Special Adapter82
Manufacturer's Serial Number Check Method82
Manual Introduction (Types, Contents, and Obtainment83
How to Use the Manuals83
Description of Related Manuals84
Analog Control Manuals84
Manuals Related to the FX /FX /FX 3GC /FX /FX 3UC Series PLC Main Unit84
Manuals of Analog Units86
Generic Names and Abbreviations in this Manual88
FX -4AD (4-Channel Analog Input) FX 3UC -4AD (4-Channel Analog Input)91
Outline93
Outline of Functions93
Setup Procedure before Starting Operation94
Connectable PLC and Version Numbers95
Compatible Programming Tool Version Number95
Specifications96
Generic Specifications96
Power Supply Specifications97
Performance Specifications97
Input Mode (Characteristics) BFM#098
Wiring99
Terminal Layout100
Cable and Terminal Tightening Torque101
Power Cable (FX 3UC -4AD101
Cable (FX 3U -4AD101
Cable (FX 3UC -4AD102
Examples of Power Supply Circuit103
Fx -4Ad103
Fx 3Uc -4Ad104
Cautions Regarding Connection of Power Cables104
Fx -4Ad104
Fx 3Uc -4Ad106
Grounding106
Analog Input107
Analog Input Procedures107
Buffer Memory (BFM109
Assignment of Unit Numbers and Outline of Buffer Memory109
Buffer Memory Reading/Writing Method111
Buffer Memory Direct Specification (FX 3U /FX 3UC PLC Only111
FROM/TO Instruction (FX 3G /FX 3GC /FX 3U /FX 3UC PLC111
Buffer Memory List (BFM112
Buffer Memory Details116
BFM#0: Input Mode Specification116
BFM#2 to #5: Averaging Time117
BFM#6 to #9: Digital Filter Setting118
BFM#10 to #13: Channel Data119
BFM#19: Data Change Disable120
BFM#20: Initialization Function (Resetting to Factory Default Status120
BFM#21: Input Characteristics Writing120
BFM#22: Convenient Function Setting121
BFM#26: Upper/Lower Limit Error Status123
BFM#28: Over-Scale Status125
BFM#29: Error Status126
BFM#30: Model Code127
BFM#41 to #44: Offset Data / BFM#51 to #54: Gain Data127
BFM#61 to #64: Addition Data128
BFM#71 to #74: Lower Limit Error Setting / BFM#81 to #84: Upper Limit Error Setting129
BFM#91 to #94: Abrupt Change Detection Value Setting130
BFM#99: Clearance of Upper/Lower Limit Error Data and Abrupt Change Detection Data131
BFM#101 to #104: Minimum Peak Value / BFM#111 to #114: Maximum Peak Value131
BFM#109: Minimum Peak Value Resetting / BFM#119: Maximum Peak Value Resetting132
BFM#125: Peak Value Automatic Transfer to First Data Register Specification132
BFM#126: Upper/Lower Error Status Data Automatic Transfer-To Data Register Specification133
BFM#127: Abrupt Change Detection Status Data Automatic Transfer-To Data Register Specification134
BFM#128: Over-Scale Status Data Automatic Transfer-To Data Register Specification135
BFM#129: Error Status Data Automatic Transfer-To Data Register Specification135
BFM#197: Selection of Cyclic Data Update Function (Function for Data History136
BFM#198: Data History Sampling Time Setting136
BFM#199: Data History Resetting/Stoppage137
BFM#200 to #6999: Data History138
Changing Input Characteristics139
Procedure for Changing Input Characteristics139
Examples of Practical Programs142
Program that Uses Averaging Time142
Program that Uses Convenient Functions144
Program that Uses Data History Function147
Initialization Program for 4AD (Factory Default150
Troubleshooting151
PLC Version Number Check151
Wiring Check151
Program Check151
Error Status Check152
4AD Initialization and Test Program153
FX 3U -4AD-ADP (4-Channel Analog Input)158
Outline158
Setup Procedure before Starting Operation158
Connectable Plcs and Version Number159
Compatible Programming Tool Version Number160
Specifications161
Generic Specifications161
Power Supply Specifications162
Performance Specifications162
A/D Conversion Time162
When Connected to a FX 3S PLC163
When Connected to a FX /FX 3GC PLC164
When Connected to a FX /FX 3UC PLC165
Wiring166
Terminal Layout167
Applicable Cables and Terminal Tightening Torque168
Power Supply Line169
To Connect to the FX /FX /FX Series PLC169
To Connect to the FX 3GC /FX 3UC Series PLC169
Analog Input Line170
Grounding170
Programming171
Loading of A/D Conversion Data171
List of Special Devices172
Switching of Input Mode174
Input Data175
Averaging Time176
Error Status177
Model Code179
Basic Program Example180
Changing of Input Characteristics182
Example: Changing of Voltage Input Characteristics182
Troubleshooting185
PLC Version Number Check185
Wiring Check185
Special Device Check186
Program Check186
Error Status Check186
FX 3G -2AD-BD (2-Channel Analog Input)189
Outline191
Outline of Functions191
Setup Procedure before Starting Operation193
Connectable Plcs and Version Number194
Compatible Programming Tool Version Number194
Specifications195
Generic Specifications195
Performance Specifications196
For FX Series PLC198
For FX 3G Series PLC198
Wiring199
Terminal Layout200
Applicable Cables and Terminal Tightening Torque201
Analog Input Line202
Grounding202
Programming203
Loading of A/D Conversion Data203
List of Special Devices204
Switching of Input Mode205
Input Data205
Averaging Time206
Error Status207
Basic Program Example209
Changing of Input Characteristics210
Example: Changing of Voltage Input Characteristics210
Troubleshooting211
PLC Version Number Check211
Checking Installation211
Wiring Check211
Special Device Check211
Program Check212
Error Status Check212
FX 3U -4DA (4-Channel Analog Output)215
Outline217
Outline of Functions217
Setup Procedure before Starting Operation218
Connectable Plcs and Version Number219
Compatible Programming Tool Version Number219
Specifications220
Generic Specifications220
Performance Specifications221
Output Mode (Characteristics) BFM#0222
Wiring223
Terminal Layout224
Cable and Terminal Tightening Torque224
Wiring to Power Supply Terminals225
Examples of Power Supply Circuit225
Cautions Regarding Wiring to the Power Supply Terminals225
Analog Output Wiring226
Grounding226
Analog Output227
Analog Output Procedures227
Buffer Memory (BFM229
Assignment of Unit Numbers and Outline of Buffer Memory229
Buffer Memory Reading/Writing Method231
Buffer Memory Direct Specification (FX 3U /FX 3UC PLC Only231
FROM/TO Instruction (FX 3G /FX 3GC /FX 3U /FX 3UC PLC231
Buffer Memory List (BFM232
Buffer Memory Details235
BFM#0: Output Mode Specification235
BFM#1 to #4: Output Data236
BFM#5: Output Setting Upon PLC Stop236
BFM#6: Output Status237
BFM#9: Offset/Gain Setting Value Write Command237
BFM#10 to #13: Offset Data/Bfm#14 to #17: Gain Data240
BFM#19: Data Change Prohibition of Setting Change240
BFM#20: Initialization Function (Resetting to Factory Default Status241
BFM#28: Disconnection Detection Status (Only in Current Output Mode241
BFM#29: Error Status242
BFM#30: Model Code243
BFM#32 to #35: Data to be Output Upon PLC Stop243
BFM#38: Upper/Lower Limit Function Setting244
BFM#39: Upper/Lower Limit Function Status245
BFM#40: Clearance of Upper/Lower Limit Function Status245
BFM#41 to #44: Lower Limit Values of Upper/Lower Limit Function BFM#45 to #48: Upper Limit Values of Upper/Lower Limit Function246
BFM#50: Setting of Output Corrective Function by Load Resistance247
(Only in Voltage Output Mode)/Bfm#51 to #54: Load Resistance Values247
BFM#60: Status Automatic Transfer Function Setting248
BFM#62: Upper/Lower Limit Function Status Data Automatic Transfer-To Data Register Specification250
BFM#63: Specification of Data Register for Automatic Transfer at Disconnection Detection251
BFM#80 to #3098: Table Output Function251
Outline of Table Output Function252
Preparation of Data Table252
Procedures for Transferring Data Table to Buffer Memory258
Procedures for Executing Table Output Function262
Details of Table Output Error264
Examples Uses of Table Output Function266
Changing Output Characteristics267
Procedure for Changing Output Characteristics267
Examples of Practical Programs270
Example of Program for Analog Output Operation (Regular Operation270
Example of Program Using Useful Functions271
Example of Program for Table Output Operation (Pattern Output Operation274
Program to Initialize FX3U-4DA (Factory Default)277
Troubleshooting278
PLC Version Number Check278
Wiring Check278
Error Status Check279
FX 3U -4DA Initialization and Test Program280
FX -4DA-ADP (4-Channel Analog Output)281
Outline283
Outline of Functions283
Setup Procedure before Starting Operation284
Connectable Plcs and Version Number285
Compatible Programming Tool Version Number286
Specifications287
Generic Specifications287
Power Supply Specifications288
Performance Specifications288
D/A Conversion Time288
When Connected to a FX 3S PLC289
When Connected to a FX /FX 3GC PLC290
When Connected to a FX /FX 3UC PLC291
Wiring292
Terminal Layout293
Applicable Cables and Terminal Tightening Torque294
Power Supply Line295
To Connect to the FX /FX /FX Series PLC295
To Connect to the FX 3GC /FX 3UC Series PLC295
Analog Output Line296
Grounding296
Programming297
Writing of D/A Conversion Data297
List of Special Devices299
Switching of Output Mode301
Output Holding Function Cancellation Setting302
Output Setting Data303
Error Status304
Model Code306
Basic Program Example306
Changing of Output Characteristics307
Example: Changing of Voltage Output Characteristics307
Troubleshooting309
PLC Version Number Check309
Wiring Check309
Special Device Check309
Program Check310
Error Status Check310
FX -1DA-BD (1-Channel Analog Output)313
Outline315
Setup Procedure before Starting Operation317
Specifications319
Generic Specifications319
Performance Specifications320
D/A Conversion Time320
For FX 3S Series PLC321
For FX 3G Series PLC321
Wiring323
Terminal Layout324
Applicable Cables and Terminal Tightening Torque325
Analog Output Line326
Grounding326
Programming327
Writing of D/A Conversion Data327
List of Special Devices328
Output Setting Data328
Error Status328
Model Code = 4328
Basic Program Example331
Changing of Output Characteristics332
Example: Changing of Voltage Output Characteristics332
Troubleshooting333
PLC Version Number Check333
Checking Installation333
Wiring Check333
Special Device Check333
Error Status Check333
Outline337
Outline of Functions337
Setup Procedure before Starting Operation338
Connectable Plcs and Version Number339
Specifications341
Generic Specifications341
Power Supply Specifications341
Performance Specifications342
Conversion Time343
When Connected to a FX PLC343
When Connected to a FX 3G /FX 3GC PLC343
When Connected to a FX 3U /FX 3UC PLC343
Terminal Layout347
Power Supply Line349
To Connect to the FX 3S /FX 3G /FX 3U Series PLC350
Analog Input / Output Line350
Analog Output Line350
Programming352
Loading/Writing of Conversion Data352
List of Special Devices353
Switching of Input Mode355
Switching of Output Mode355
Output Holding Function Cancellation Setting356
Setting Whether or Not a Channel Is Used357
Input Data358
Output Setting Data359
Averaging Time360
Error Status361
Model Code363
Basic Program Example364
Changing of Input/Output Characteristics366
Example: Changing of Voltage Input Characteristics366
Example: Changing of Voltage Output Characteristics369
Outline377
Outline of Functions377
Setup Procedure before Starting Operation378
Compatible Programming Tool Version Number378
Specifications378
Generic Specifications381
Power Supply Specifications382
Performance Specifications382
A/D Conversion Time382
When Connected to a FX 3S PLC383
Temperature Measurement385
Wiring386
Terminal Layout387
Applicable Cable and Terminal Tightening Torque388
Power Supply Line389
Selection of the Platinum Resistance Thermometer Sensor390
Wiring of the Platinum Resistance Thermometer Sensor390
Grounding390
Programming391
Loading of A/D Conversion Data391
List of Special Devices392
Selection of Temperature Unit394
Temperature Measurement395
Averaging Time396
Error Status397
Model Code399
Troubleshooting401
PLC Version Number Check401
Wiring Check401
Special Device Check401
Error Status Check401
Outline407
Outline of Functions407
Setup Procedure before Starting Operation408
Specifications411
Generic Specifications411
Performance Specifications412
A/D Conversion Time412
Plc412
Temperature Measurement415
Wiring416
Terminal Layout417
Programming421
Loading of A/D Conversion Data421
List of Special Devices422
Temperature Measurement425
Averaging Time426
Error Status427
Model Code429
Troubleshooting431
PLC Version Number Check431
Wiring Check431
Special Device Check431
Error Status Check431
Outline438
Setup Procedure before Starting Operation438
Connectable PLC and Its Version Number439
Specifications441
Generic Specifications441
Power Supply Specifications441
Performance Specifications442
A/D Conversion Time442
Temperature Measurement445
Wiring447
Terminal Layout447
Applicable Cables and Terminal Tightening Torque448
Power Supply Line449
Selection of the Resistance Thermometer Sensor450
Wiring of the Resistance Thermometer Sensor450
Caution Regarding Wiring450
Programming451
Loading of A/D Conversion Data451
List of Special Devices452
Selection of Temperature Unit454
Temperature Measurement456
Averaging Time457
Error Status458
Model Code460
Troubleshooting463
PLC Version Number Check463
Wiring Check463
Special Device Check463
Error Status Check463
FX 3U -4AD-TC-ADP (4-Channel Thermocouple Data Input)469
Outline469
Outline of Functions469
Setup Procedure before Starting Operation470
Connectable PLC and Its Version Number471
Specifications473
Generic Specifications473
Power Supply Specifications473
Performance Specifications474
A/D Conversion Time474
When Connected to a FX 3S PLC475
When Connected to a FX 3G /FX 3GC PLC475
When Connected to a FX 3U /FX 3UC PLC475
Temperature Measurement477
Wiring479
Terminal Layout479
Applicable Cables and Terminal Tightening Torque480
Power Supply Line481
Selection of the Thermocouple482
Thermocouple Type482
Compensating Lead Wire482
Wiring of Thermocouple482
Wiring of Thermocouple Type K482
Wiring of the Thermocouple Type J482
Caution Regarding Wiring483
Programming484
Loading of A/D Conversion Data484
List of Special Devices485
Selection of Temperature Unit487
Selection of Type K or J488
Temperature Measurement489
Averaging Time490
Error Status491
Model Code493
Troubleshooting496
PLC Version Number Check496
Wiring Check496
Special Device Check496
Error Status Check496
Outline501
Outline of Function501
Basic Operation Expressions in PID Instruction (Reference502
How to Use PID Instruction503
Explanation of Function and Operation503
Relationship between Parameter Setting and Auto-Tuning504
Parameter505
Parameter List: (S3) to (S3) + 28505
Details of Parameters507
Operation Setting (ACT):(S3)+1508
Input Filter (Α): (S3)+2510
Proportional Gain (K P ): (S3)+3511
Integral Time (T I ): (S3)+4511
Differential Gain (K D ): (S3)+5513
Differential Time (T D ): (S3)+6513
Alarm Output Flag: (S3)+24515
Auto-Tuning516
Limit Cycle Method516
Parameters Set in Auto-Tuning (of Limit Cycle Method516
Auto-Tuning Procedure516
Reference: How to Obtain Three Constants in PID Control (Limit Cycle Method518
Step Response Method519
Parameters to be Set by Auto-Tuning (Step Response Method519
Reference: How to Obtain Three Constants in PID Control (Step Response Method520
Cautions on Auto-Tuning Execution520
Example of Practical Programs (for Step Response Method521
Example: System and Operation521
Troubleshooting526
Error Codes526
Warranty529
Revised History530

Mitsubishi Electric MELSEC-FX3S Series - Page 312

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