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Mitsubishi FX3U-4AD User Manual
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FX
3G
/FX
3U
/FX
3UC
PLC User's
Manual
- Analo
g Contr
ol Edi
ti
on
PID I
nst
ruct
ion
(FNC
88)
L-27
5 Example of
Practical
Programs (for
Step Res
ponse Method)
5.3 Program example of auto-tuning (step resp
onse method)
K
FX
3U
-4AD-TC
-ADP
L
PID Instruction
(FNC 88)
M1
PID operation
K2000
T246
T246
T246
D502
Y021
M8067
Error flag
Y020
END
Heater operation c
ycle tim
er
(2 sec)
The heater operation cyc
le timer
is pres
et.
Heater output
Error oc
curs.
RST
T246
M1
PID
operation
M1
PID operation
FNC226
LD <
458
460
Table of Contents
Table of Contents
7
Safety Precautions
3
Table of Contents
7
-4Ad-Tc-Adp (4-Channel Thermocouple Data Input)
20
Introduction
23
Common Items
23
Outline and Features of Analog Control
23
Analog Input Control
24
Analog Output Control
25
Temperature Sensor Input Control
26
Description of Analog Products
27
Types of Analog Products
27
Expansion Board
27
Special Adapter
28
Special Function Block
30
2.2 List of Analog Product Models
31
Special Adapter
31
Special Function Block
32
System Configuration Drawings of Analog Products
34
FX 3U Series PLC
34
Connection of Special Adapters
36
FX 3UC Series PLC
36
Connection of Special Function Blocks
38
FX 3G Series PLC
40
Connection of Expansion Boards, Special Adapters
40
Connection of Special Function Blocks
42
Comparison of Performance Specifications
43
Analog Input
43
Fx 3U -4Ad-Adp
43
Fx 2N -2Ad
44
Fx 3U -4Ad
45
Fx 2N -4Ad
46
Fx 3Uc -4Ad
47
Fx 2Nc -4Ad
48
Fx 2N -8Ad
49
Fx3G-2Ad-Bd
50
Analog Output
51
Fx 3U -4Da-Adp
51
Fx 2N -2Da
52
Fx 3U -4Da
53
Fx 2N -4Da
54
Fx 2Nc -4Da
55
Fx3G-1Da-Bd
56
Mixed Analog Input/Output
57
Fx 2N -5A
57
Fx 0N -3A
59
Temperature Sensor Input
60
Fx 3G /Fx
60
Fx 3U -4Ad-Pt-Adp
60
Fx 3U -4Ad-Ptw-Adp
60
Fx 3U -4Ad-Tc-Adp
60
Fx3U-4Ad-Pnk-Adp
60
Fx 2N -4Ad-Pt
64
Fx 2N -4Ad-Tc
65
Fx 2N -8Ad
66
Fx 2N -2Lc
67
Manual Introduction (Types, Contents, and Obtainment
68
5.1 How to Use the Manuals
68
5.2 Description of Related Manuals
69
Analog Control Manuals
69
Manuals Related to the FX /FX /FX 3UC Series PLC Main Unit
69
Manuals of Analog Units
71
Generic Names and Abbreviations in this Manual
73
Fx 3G /Fx
74
Fx 3U Fx 3Uc
79
Outline
79
Outline of Functions
79
Setup Procedure before Starting Operation
80
Connectable PLC and Version Numbers
81
Version Number of Compatible Programming Tools
82
Specifications
83
Generic Specifications
83
Power Supply Specifications
84
Performance Specifications
84
Input Mode (Characteristics) BFM #0
85
Wiring
87
Terminal Layout
88
Cable and Terminal Tightening Torque
89
Power Cable (FX 3UC -4AD
89
Cable (FX -4AD
90
Cable (FX 3UC -4AD
90
Examples of Power Supply Circuit
91
Fx 3U -4Ad
91
Cautions Regarding Connection of Power Cables
92
Fx 3Uc -4Ad
92
Analog Input Line
93
Grounding
94
Buffer Memory (BFM)
97
Buffer Memory Reading/Writing Method
99
Buffer Memory List (BFM)
100
Buffer Memory Details
104
BFM #28: Over-Scale Status
113
BFM #29: Error Status
114
BFM #30: Model Code
115
BFM #61 to #64: Addition Data
116
BFM #71 to #74: Lower Limit Error Setting / BFM #81 to #84: Upper Limit Error Setting
117
BFM #91 to #94: Abrupt Change Detection Value Setting
118
BFM #99: Clearance of Upper/Lower Limit Error Data and Abrupt Change Detection Data
119
BFM #109: Minimum Peak Value Resetting / BFM #119: Maximum Peak Value Resetting
120
BFM #126: Upper/Lower Error Status Data Automatic Transfer-To Data Register Specification
121
BFM #127: Abrupt Change Detection Status Data Automatic Transfer-To Data Register Specification
122
BFM #128: Over-Scale Status Data Automatic Transfer-To Data Register Specification
123
BFM #197: Selection of Cyclic Data Update Function (Function for Data History)
124
BFM #199: Data History Resetting/Stoppage
125
BFM #200 to #6999: Data History
126
Changing Input Characteristics
127
Examples of Practical Programs
130
Program that Uses Convenient Functions
132
Program that Uses Data History Function
135
Initialization Program for 4AD (Factory Default)
138
Troubleshooting
139
Error Status Check
140
AD Initialization and Test Program
141
Outline
145
Outline of Functions
145
Compatible Programming Tool Version Number
146
Setup Procedure before Starting Operation
146
Connectable Plcs and Version Number
147
Generic Specifications
148
D/A Conversion Time
149
Performance Specifications
149
Power Supply Specifications
149
A/D Conversion Time
150
Wiring
152
Terminal Layout
153
3.2 Applicable Cables and Terminal Tightening Torque
154
Power Supply Line
155
Analog Input Line
156
Grounding
156
Fx -4Ad
157
Programming
157
Programming
158
List of Special Devices
159
Fx 3Uc -4Ad
160
Switching of Input Mode
160
Input Data
161
Averaging Time
162
Error Status
163
Averaging Time
164
Model Code
165
Basic Program Example
166
Basic Program Example
167
Changing of Input Characteristics
168
Troubleshooting
171
Wiring Check
171
Program Check
172
Special Device Check
172
Error Status Check
173
Fx 3G /Fx
174
Fx 3G
175
Outline
177
Outline of Functions
177
Compatible Programming Tool Version Number
178
Setup Procedure before Starting Operation
178
Connectable Plcs and Version Number
179
Grounding
180
Specifications
180
Generic Specifications
180
Analog Input
181
Analog Input Procedures
181
Performance Specifications
181
A/D Conversion Time
182
Wiring
183
Terminal Layout
184
Applicable Cables and Terminal Tightening Torque
185
Analog Input Line
186
Grounding
186
Programming
187
Error Status
188
List of Special Devices
188
Model Code = 3
188
Input Data
189
Averaging Time
190
Error Status
191
Model Code
193
Changing of Input Characteristics
194
Troubleshooting
195
Checking Installation
195
PLC Version Number Check
195
Special Device Check
195
Wiring Check
195
Program Check
196
Outline
201
Setup Procedure before Starting Operation
202
Connectable Plcs and Version Numbers
203
Specifications
204
Power Supply Specifications
205
Output Mode (Characteristics) BFM #0
206
Wiring
207
Terminal Layout
208
Wiring to Power Supply Terminals
209
Analog Output Wiring
210
Analog Output
211
Buffer Memory (BFM
213
Assignment of Unit Numbers and Outline of Buffer Memory
213
Buffer Memory Reading/Writing Method
214
Buffer Memory Direct Specification (FX 3U , FX 3UC PLC Only
215
FROM/TO Instruction (FX , FX , FX 3UC PLC
215
Buffer Memory List (BFM
216
Buffer Memory Details
216
Buffer Memory Details
219
BFM #1 to #4: Output Data
220
BFM #6: Output Status
221
BFM #9: Offset/Gain Setting Value Write Command
222
BFM #10 to #13: Offset Data/Bfm #14 to #17: Gain Data
223
BFM #19: Data Change Prohibition of Setting Change
224
BFM #20: Initialization Function (Resetting to Factory Default Status
225
BFM #29: Error Status
226
BFM #30: Model Code
227
BFM #38: Upper/Lower Limit Function Setting
228
BFM #39: Upper/Lower Limit Function Status
229
BFM #41 to #44: Lower Limit Values of Upper/Lower Limit Function BFM #45 to #48: Upper Limit Values of Upper/Lower Limit Function
230
Only in Voltage Output Mode)/Bfm #51 to #54: Load Resistance Values
231
BFM #60: Status Automatic Transfer Function Setting
232
BFM #61: Error Status Data Automatic Transfer-To Data Register Specification
233
BFM #62: Upper/Lower Limit Function Status Data Automatic Transfer-To Data Register Specification
234
BFM #63: Specification of Data Register for Automatic Transfer at Disconnection Detection
235
Table Output Function
236
Preparation of Data Table
237
Procedures for Transferring Data Table to Buffer Memory
242
Procedures for Executing Table Output Function
246
Details of Table Output Error
248
Examples Uses of Table Output Function
250
Changing Output Characteristic
251
Examples of Practical Programs
254
Example of Program Using Useful Functions
255
Example of Program for Table Output Operation (Pattern Output Operation)
258
Troubleshooting
262
Error Status Check
263
FX 3U -4DA Initialization and Test Program
264
Outline
267
Setup Procedure before Starting Operation
268
Connectable Plcs and Version Numbers
269
Specifications
270
Power Supply Specifications
271
Wiring
274
Terminal Layout
275
Applicable Cables and Terminal Tightening Torque
276
Power Supply Line
277
Programming
279
List of Special Devices
281
Error Status
285
Model Code
287
Troubleshooting
290
Program Check
291
Outline
295
Setup Procedure before Starting Operation
296
Connectable Plcs and Version Numbers
297
Specifications
298
Performance Specifications
299
D/A Conversion Time
300
Wiring
301
Terminal Layout
302
Applicable Cables and Terminal Tightening Torque
303
Analog Output Line
304
Programming
305
List of Special Devices
306
Output Holding Function Cancellation Setting
307
Error Status
308
Basic Program Example
309
Changing of Output Characteristics
310
Troubleshooting
311
Program Check
312
Temperature Measurement
315
Selection of the Platinum Resistance Thermometer Sensor
326
Outline
371
Setup Procedure before Starting Operation
372
Connectable PLC and Its Version Number
373
Specifications
374
Performance Specifications
375
A/D Conversion Time
376
Temperature Measurement
377
Wiring
378
Terminal Layout
379
Applicable Cables and Terminal Tightening Torque
380
Power Supply Line
381
Wiring of the Resistance Thermomester Sensor
382
Caution Regarding Wiring
383
Programming
384
List of Special Devices
386
Selection of Temperature Unit
387
Temperature Measurement
389
Averaging Time
390
Error Status
391
Model Code
394
Basic Program Example
395
Troubleshooting
397
Program Check
398
Selection of the Thermocouple
414
Wiring of the Thermocouple Type J
415
Selection of Type K or J
420
PID Instruction (FNC
433
Basic Operation Expressions in PID Instruction (Reference)
436
Explanation of Function and Operation
437
Relationship between Parameter Setting and Auto-Tuning
438
Limit Cycle Method
461
Error Codes
462
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Mitsubishi FX3U-4AD Specifications
General
Brand
Mitsubishi
Model
FX3U-4AD
Category
Controller
Language
English
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