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FX3U-232-BD
Mitsubishi FX3U-232-BD User Manual
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USER'S MANUAL - Data
Communication Edi
tion
FX SERIES PROGRAMMABLE CONTROLLERS
•
N:N Netw
ork
•
Pa
rallel Link
•
Computer Link
•
Inv
erter C
om
munica
tion
•
Non-Protocol Communication
•
Prog
ramming
Commun
ication
•
Re
mote Main
ten
ance
•
FX
3U
Series
•
Inverter Communication
(F700/A
700/E700 Series)
EF
X
3UƒVƒŠ
[
Æ’Y
A
dditional Product Support
Version
FX
3U
-232-BD
RS-232C Interface
FX
2N
-232-BD
FX
1N
-232-BD
FX
3U
-232ADP(-MB)
FX-232ADP
FX
2NC
-232ADP
FX
0N
-232ADP
FX
2N
-232IF
RS-4
85 Interfac
e
FX
3U
-485-BD
FX
2N
-485-BD
FX
1N
-485-BD
FX
3U
-485ADP(-MB)
FX-485ADP
FX
2NC
-485ADP
FX
0N
-485ADP
RS-485/232C Conv
erter
FX-485PC-IF
FX
3U
-422-BD
FX
1N
-422-BD
FX
2N
-422-BD
RS-4
22 Interfac
e
USB Interf
ace
FX
3U
-USB
-BD
2
Table of Contents
Front Cover
1
Safety Precautions
3
Manual Number
5
Table of Contents
7
Common Items
29
1. Introduction
29
1.1 Communication Types
29
1.2 Outline and Features of Communication Types
31
1.2.1 CC-Link Network
31
1.2.2 N:N Network
32
1.2.3 Parallel Link
33
1.2.4 Computer Link
34
1.2.5 Inverter Communication
35
1.2.6 Non-protocol Communication
36
1.2.7 Programming Communication
37
1.2.8 Remote Maintenance
39
1.2.9 CC-Link/LT Network
40
1.2.10 AS-i system
41
1.2.11 Internet Mail Sending
42
1.2.12 Short Mail Sending
43
2. Communication Types and Communication Equipment
45
2.1 Relationship between Equipment and Communication Types
45
2.2 Communication Equipment Applicability Map
46
2.2.1 FX3U and FX3UC (D, DSS) PLCs
46
2.2.2 FX3UC-32MT-LT PLCs
48
2.2.3 FX2N and FX2NC PLCs
50
2.2.4 FX1S, FX1N, and FX1NC PLCs
52
2.2.5 FX0N PLCs
54
2.2.6 FX0, FX0S, FX2(FX), FX2C, and FX1 PLCs (reference)
54
2.3 Combination of Communication Equipment (Block Diagram)
56
2.3.1 How to look at combination pages
56
2.3.2 For FX0N Series
57
2.3.3 For FX1S Series
59
2.3.4 For FX1N Series
60
2.3.5 For FX1NC Series
62
2.3.6 For FX2N Series
64
2.3.7 For FX2NC Series
66
2.3.8 For FX3U Series
68
2.3.9 For FX3UC(D, DSS) Series
70
2.3.10 For FX3UC-32MT-LT
72
2.3.11 For FX2(FX) and FX2C Series (reference)
74
3. Outline of Communication Setting in the FX Series
75
3.1 Setting Method
75
3.2 Communication Setting Using Parameter Method (GX Developer)
76
3.2.1 Operating procedure
76
3.2.2 Correspondence between parameter setting and each communication type
77
3.3 Communication Setting in Parameter Method (FXGP/WIN)
78
3.3.1 Operating procedure
78
3.3.2 Correspondence between parameter setting and each communication type
80
3.4 Extension of Ports (FX3U, FX3UC)
81
3.4.1 Limitation when ch1 and ch2 are used at the same time
82
4. Introduction of Manuals (Type, Reading Method and Acquisition Method)
83
4.1 Rank and Use Method of This Manual
83
4.2 Introduction of Related Manuals
84
4.2.1 Manual for communication types in FX PLCs
84
4.2.2 Manuals related to FX PLCs
84
4.2.3 Communication equipment (option)
86
4.2.4 Related options for communication
87
5. Abbreviations, Generic Names and Terms Used in This Manual
88
N:N Network
93
1. Outline
95
1.1 Outline of System
95
1.2 Procedures Before Operation
96
1.3 Communication Type Applicability in PLC
97
1.3.1 Applicable versions
97
1.3.2 Products whose production was stopped
98
1.4 Programming Tool Applicability
98
1.4.1 For applicable versions
98
1.4.2 For non-applicable versions (setting an alternative model)
100
2. Specifications
101
2.1 Communication Specifications (Reference)
101
2.2 Link Specifications
102
2.2.1 Link patterns and number of link points in each FX Series
102
2.2.2 Link time
103
3. System Configuration and Equipment Selection
104
3.1 System Configuration
104
3.2 Applicable FX PLC and Communication Equipment
105
4. Wiring
108
4.1 Wiring Procedure
108
4.2 Selecting Cables and Terminal Resistors
109
4.2.1 Twisted pair cable
109
4.2.2 Connecting cables
110
4.2.3 Connecting terminal resistors
111
4.3 Connection Diagram
112
4.4 Grounding
112
5. Communication Setting (Initialization) in FX Programmable Controller
113
5.1 Check Procedure
113
5.2 Communication Setting Using Parameter Method (GX Developer)
114
5.2.1 Operating procedure
114
5.3 Communication Settings Using Parameter Method (FXGP/WIN)
115
5.3.1 Operating procedure
115
6. Test Run (Communication Test)
116
6.1 Test Procedure
116
6.2 Creating Programs for the Communication Testing
118
6.2.1 Creating a program for the master station
118
6.2.2 Creating a program for each slave station
119
7. Creating Programs
120
7.1 Checking Contents of Related Devices
120
7.2 Creating Programs for Master Station (Station No. 0)
122
7.3 Creating Programs for Slave Station (Station No. "n")
124
7.4 Cautions on Program Creation
126
8. Practical Program Examples
127
8.1 Practical Example 1 (Pattern 2)
127
8.1.1 System configuration example
127
8.1.2 Contents of operations and corresponding program numbers
127
8.1.3 Setting contents
128
8.1.4 Setting program for master station
128
8.1.5 Setting program for slave station (No. 1)
130
8.1.6 Setting program for slave station (No. 2)
132
9. Troubleshooting
134
9.1 Checking FX PLC Version Applicability
134
9.2 Checking Communication Status Based on LED Indication
134
9.3 Checking Installation and Wiring
134
9.4 Checking Sequence Program
134
9.5 Checking Setting Contents and Errors
135
9.6 Checking Absence/Presence of Data Transfer Errors
136
9.6.1 Check while data transfer sequence is being executed
136
9.6.2 Checking data transfer sequence errors
136
9.6.3 Checking error codes
136
10. Related Data
138
10.1 Related Device List
138
10.1.1 For FX1N, FX2N, FX3U, FX1NC, FX2NC, and FX3UC PLCs
138
10.1.2 For FX1S and FX0N PLCs
142
10.2 Details of Related Devices
144
10.2.1 Parameter setting [M8038]
144
10.2.2 Channel setting [M8179]
144
10.2.3 Serial communication error [M8063 and M8438]
144
10.2.4 Data transfer sequence error [M8138 to M8190] [M504 to M511]
145
10.2.5 Data transfer sequence ON [M8191] [M503]
145
10.2.6 Serial communication error code [D8063 and D8438]
145
10.2.7 Corresponding station number settings status [D8173]
146
10.2.8 Slave station quantity setting status [D8174]
146
10.2.9 Refresh range setting status [D8175]
146
10.2.10 Station number settings [D8176]
146
10.2.11 Slave station quantity setting [D8177]
147
10.2.12 Refresh range setting [D8178]
147
10.2.13 Number of retries [D8179]
148
10.2.14 Monitoring time setting [D8180]
148
10.2.15 Present link scan time [D8201] [D201]
148
10.2.16 Maximum link scan time [D8202] [D202]
149
10.2.17 Data transfer sequence error count [D8203 to D8210] [D203 to D210]
149
10.2.18 Data transfer error code [D8211 to D8218] [D211 to D218]
149
Parallel Link
151
1. Outline
153
1.1 Outline of System
153
1.2 Procedures Before Operation
154
1.3 Communication Type Applicability in PLC
155
1.3.1 Applicable versions
155
1.3.2 Products whose production was stopped
155
1.4 Programming Tool Applicability
156
1.4.1 For applicable versions
156
1.4.2 For non-applicable versions (setting an alternative model)
158
2. Specifications
159
2.1 Communication Specifications (Reference)
159
2.2 Link Specifications
160
2.2.1 PLC communication type applicability status
160
2.2.2 Link time
160
2.3 Link Device Numbers and Number of Points
161
2.3.1 For FX1S and FX0N Series
161
2.3.2 For FX2(FX), FX2C, FX1N, FX2N, FX3U, FX1NC, FX2NC and FX3UC Series
162
3. System Configuration and Selection
163
3.1 System Configuration
163
3.1.1 Rule for connection
163
3.2 Configuration of Each Group
164
3.3 Applicable FX PLC and Communication Equipment
167
4. Wiring
171
4.1 Wiring Procedure
171
4.2 Selecting Cables and Terminal Resistors
172
4.2.1 Twisted pair cable
172
4.2.2 Connecting cables
173
4.2.3 Optical fiber cable
174
4.2.4 Connecting terminal resistors
175
4.3 Connection Diagram
176
4.3.1 For FX3U and FX3UC PLCs
176
4.3.2 For FX1S, FX1N, FX1NC, FX2N and FX2NC PLCs
177
4.3.3 For FX2(FX) and FX2C PLCs
178
4.4 Grounding
178
5. Communication Setting (Initialization) in FX Programmable Controller
179
5.1 Check Procedure
179
5.2 Communication Setting Using Parameter Method (GX Developer)
180
5.2.1 Operating procedure
180
5.3 Communication Setting Using Parameter Method (FXGP/WIN)
181
5.3.1 Operating procedure
181
6. Test Run (Communication Test)
182
6.1 Test Procedure
182
6.2 Creating Programs for the Communication Test
183
6.2.1 For FX2(FX), FX2C, FX1N, FX2N, FX3U, FX1NC, FX2NC or FX3UC Series
183
6.2.2 For FX1S or FX0N Series
184
7. Creating Programs
185
7.1 Regular Parallel Link Mode
185
7.1.1 Checking contents of related devices
185
7.1.2 Creating programs for master station
187
7.1.3 Creating programs for slave station
188
7.2 High Speed Parallel Link Mode
189
7.2.1 Checking contents of related devices
189
7.2.2 Creating programs for master station
191
7.2.3 Creating programs for slave station
192
7.3 Cautions on Program Creation
193
8. Practical Program Examples
194
8.1 Practical Example 1 (Regular Parallel Link Mode)
194
8.1.1 System configuration example
194
8.1.2 Setting contents
194
8.1.3 Program for master station
195
8.1.4 Program for slave station
195
9. Troubleshooting
196
9.1 Checking FX PLC Version Applicability
196
9.2 Checking Communication Status Based on LED Indication
196
9.3 Checking Installation and Wiring
196
9.4 Checking Sequence Program
196
9.5 Checking Absence/Presence of Errors
197
10. Related Data
198
10.1 Related Device List
198
10.2 Details of Related Devices
199
10.2.1 Parallel link master station declare [M8070]
199
10.2.2 Channel setting [M8178]
199
10.2.3 Parallel link slave station declare [M8071]
199
10.2.4 High speed parallel link mode [M8162]
199
10.2.5 Parallel link ON [M8072]
200
10.2.6 Parallel link setting error [M8073]
200
10.2.7 Serial communication error [M8063 and M8438]
200
10.2.8 Error judgement time setting [D8070]
200
10.2.9 Serial communication error code [D8063 and D8438]
201
Computer Link
203
1. Outline
205
1.1 Outline of System
205
1.2 Procedures Before Operation
206
1.3 Communication Type Applicability in PLC
207
1.3.1 Applicable versions
207
1.3.2 Products whose production was stopped
208
1.4 Programming Tool Applicability
208
1.4.1 For applicable versions
208
1.4.2 For non-applicable versions (setting an alternative model)
210
2. Specifications
211
2.1 Communication Specifications (Reference)
211
2.2 Link Specifications
212
2.2.1 Applicable commands and number of device points
212
2.2.2 Applicable device ranges
213
2.2.3 Link time
215
3. System Configuration and Equipment Selection
216
3.1 System Configuration
216
3.2 Applicable FX PLC and Communication Equipment
217
3.2.1 For communication in accordance with RS-232C
217
3.2.2 For communication in accordance with RS-485
221
4. Wiring
225
4.1 Wiring Procedure
226
4.2 Selecting Connection Method
227
4.2.1 For communication in accordance with RS-232C (1-to-1 connection)
227
4.2.2 For communication in accordance with RS-485 (RS-422) (1-to-N connection)
227
4.3 Selecting Cables and Terminal Resistors (RS-485)
228
4.3.1 Twisted pair cable
228
4.3.2 Connecting cables
229
4.3.3 Connecting terminal resistors
230
4.4 Connection Diagram for RS-232C
231
4.4.1 Connection diagram between FX PLC and personal computer
231
4.4.2 Connection diagram between FX-485PC-IF and personal computer
231
4.5 Connection Diagram for RS-485 and RS-422
232
4.5.1 One-pair wiring
232
4.5.2 Two-pair wiring
232
4.6 Grounding
233
5. Communication Setting in FX Programmable Controller
234
5.1 Communication Setting Methods
234
5.2 Communication Setting Using Parameter Method (GX Developer)
235
5.2.1 Operating procedure
235
5.3 Communication Settings Using Parameter Method (FXGP/WIN)
237
5.3.1 Operating procedure
237
6. Control Procedures and Setting Methods
239
6.1 Data Flow by Link
239
6.2 Important Points in Computer Link
240
6.2.1 Operations of PLC caused by data transfer
240
6.3 How to Understand Control Procedure
241
6.4 Basic Formats of Dedicated Protocol
241
6.4.1 Control procedure format 1
242
6.4.2 Control procedure format 4
243
6.4.3 Contents of set items in each control procedure (protocol)
244
6.4.4 Time-out time setting
246
6.5 Transfer Sequence Time Chart and Communication Time
247
6.5.1 When computer reads data from PLC
247
6.5.2 When computer writes data to PLC
247
6.5.3 Transfer time in transfer sequence
248
6.6 Transfer Data in Character Area
249
6.6.1 When bit device memory is read or written
249
6.6.2 When word device memory is read or written
250
7. Commands
251
7.1 BR Command [Reads Device Memory in 1-Bit Units]
252
7.2 WR Command [Reads Device Memory in 1-Word Units]
253
7.3 QR Command [Reads Device Memory in 1-Word Units]
255
7.4 BW Command [Writes Device Memory in 1-Bit Units]
257
7.5 WW Command [Writes Device Memory in 1-Word Units]
258
7.6 QW Command [Writes Device Memory in 1-Word Units]
260
7.7 BT Command [Tests Device Memory in 1-Bit Units (by Writing Arbitrarily)]
262
7.8 WT Command [Tests Device Memory in 1-Word Units (by Writing Arbitrarily)]
263
7.9 QT Command [Tests Device Memory in 1-Word Units (by Writing Arbitrarily)]
265
7.10 RR/RS Command [Remotely Sets PLC to RUN/STOP Mode]
266
7.10.1 Contents of remote control to set RUN or STOP mode
266
7.10.2 Condition validating remote control to set RUN or STOP mode
266
7.10.3 Remote control specification method and specification examples
267
7.11 PC Command [Reads PLC Model Name]
268
7.11.1 PLC model name (CPU) and read contents
268
7.11.2 Control procedure specification method and specification example
268
7.12 GW Command [Offers Global Function]
269
7.12.1 Contents of control
269
7.12.2 Global function control procedure specification method and specification example
269
7.13 On-demand Function
270
7.13.1 Special data registers and special auxiliary relays used in on-demand function
270
7.13.2 Control procedures in on-demand function
272
7.13.3 On-demand function specification method and specification examples
274
7.14 TT Command [Loop-back Test]
277
8. Troubleshooting
278
8.1 Checking FX PLC Version Applicability
278
8.2 Checking Communication Status Based on LED Indication
278
8.3 Checking Installation and Wiring
278
8.4 Checking Sequence Program
279
8.5 Checking Error Codes
280
8.5.1 Error codes when NAK is sent
280
8.5.2 Error codes in PLC
281
9. Related Data
282
9.1 Related Device List
282
9.2 Details of Related Devices
284
9.2.1 Serial communication error [M8063 and M8438]
284
9.2.2 Cautions on use
284
9.2.3 Communication setting keep [M8120]
284
9.2.4 Global function ON [M8126 and M8426]
284
9.2.5 On-demand send processing [M8127 and M8427]
284
9.2.6 On-demand error flag [M8128 and M8428]
285
9.2.7 On-demand data word/byte changeover [M8129 and M8429]
285
9.2.8 Serial communication error code [D8063 and D8438]
285
9.2.9 Communication format setting [D8120 and D8420]
286
9.2.10 Station number settings [D8121 and D8421]
287
9.2.11 On-demand data head device number specification [D8127 and D8427]
288
9.2.12 On-demand data quantity specification [D8128 and D8428]
288
9.2.13 Time-out time setting [D8129 and D8429]
288
9.3 Communication Setting Method Using Sequence Program
289
9.3.1 Setting procedure
289
9.3.2 Caution on communication setting using sequence program
289
9.4 ASCII Code Table
290
Inverter Communication
291
1. Outline
293
1.1 Outline of System
293
1.2 Procedures Before Operation
294
1.3 Communication Type Applicability in PLC
295
1.3.1 For applicable versions
295
1.4 Programming Tool Applicability
296
1.4.1 For applicable versions
296
1.4.2 For non-applicable versions (setting an alternative model)
296
2. Specifications
297
2.1 Communication Specifications (Reference)
297
2.2 Connectable Mitsubishi General-purpose Inverters
297
2.3 Link Specifications
298
2.3.1 When monitoring inverter operations (PLC <- inverter)
298
2.3.2 When controlling inverter operations (PLC -> inverter)
298
2.3.3 Parameters (PLC <-> inverter)
298
3. System Configuration and Selection
299
3.1 System Configuration
299
3.2 Applicable FX PLC and Communication Equipment
301
4. Wiring
304
4.1 Wiring Procedure
305
4.2 Selecting Cables and Connection Devices
306
4.2.1 S500, E500, A500, F500, V500 and E700 Series (PU connector)
306
4.2.2 A500, F500 and V500 Series (FR-A5NR)
307
4.2.3 F700 and A700 Series (built-in RS-485 terminal)
308
4.3 Connection Cables
309
4.3.1 Ethernet (10BASE-T) cable
309
4.3.2 Twisted pair cable (recommended)
309
4.3.3 Connecting cables
310
4.4 Connection Devices (RJ45 Connector and Distributor)
311
4.5 Connecting Terminal Resistors
311
4.6 Wiring a Shielding Wire (Class-D grounding)
312
4.7 Connector in Inverter
313
4.8 Connection Diagram
314
4.8.1 For S500, E500, A500 and E700 Series (PU connector)
314
4.8.2 For A500 Series (FR-A5NR)
315
4.8.3 For F700 and A700 Series (built-in RS-485 terminal)
316
4.9 Grounding
317
5. Communication Setting in Inverter
318
5.1 Communication Port and Applicable Parameters
318
5.2 S500 Series (When Connected to RS-485 Port)
319
5.2.1 Contents of parameter setting
319
5.2.2 Parameter setting method (reference)
320
5.3 E500 Series (When Connected to PU Port)
322
5.3.1 Contents of parameter setting
322
5.3.2 Parameter setting method (reference)
323
5.4 V500, F500 and A500 Series (Connection to PU Port)
325
5.4.1 Contents of parameter setting
325
5.4.2 Parameter setting method (reference)
326
5.5 V500, F500 and A500 Series (Connection to FR-A5NR)
328
5.5.1 Contents of parameter setting
328
5.5.2 Parameter setting method (reference)
328
5.6 E700 Series (when PU port is connected)
329
5.6.1 Contents of parameter setting
329
5.6.2 Parameter setting method (reference)
331
5.7 F700 and A700 Series (when built-in RS-485 terminal is connected)
333
5.7.1 Contents of parameter setting
333
5.7.2 Parameter setting method (reference)
334
5.8 Cautions on Setting
335
6. Communication Setting in FX Programmable Controller
336
6.1 Parameter Assigning Method
336
6.2 Communication Setting Using Parameter Method (GX Developer)
337
6.2.1 Operating procedure
337
6.3 Communication Setting Using Parameter Method (FXGP/WIN)
339
6.3.1 Operating procedure
339
7. Creating Programs (for FX2N and FX2NC PLCs)
341
7.1 Checking Contents of Related Devices
341
7.2 Common Items in Inverter Communication Instructions
342
7.2.1 Inverter communication types (EXTR K10 to K13)
342
7.2.2 Function and operation
342
7.2.3 Instruction completion and error flag operation
344
7.2.4 Cautions on programming
346
7.3 Inverter Operation Monitoring Instruction (PLC <- Inverter) [EXTR K10]
347
7.3.1 Function and operation
347
7.3.2 Inverter instruction codes
347
7.4 Inverter Operation Control Instruction (PLC -> Inverter) [EXTR K11]
348
7.4.1 Function and operation
348
7.4.2 Inverter instruction codes
348
7.5 Inverter Parameter Reading Instruction (PLC <- Inverter) [EXTR K12]
349
7.5.1 Function and operation
349
7.5.2 Inverter parameter number
349
7.5.3 Program example of "second parameter specification code"
349
7.6 Inverter Parameter Writing Instruction (PLC -> Inverter) [EXTR K13]
350
7.6.1 Function and operation
350
7.6.2 Inverter parameter number
350
7.6.3 Program example of "second parameter specification code"
350
7.7 Second Parameter Specification Codes
351
7.7.1 S500 Series
351
7.7.2 E500 Series
351
7.7.3 A500 Series
352
8. Practical Program Examples (for FX2N and FX2NC PLCs)
353
8.1 Practical Example 1
353
8.1.1 System configuration example
353
8.1.2 Contents of operation
353
8.1.3 Program example
354
8.2 Practical Example 2
357
8.2.1 System configuration example
357
8.2.2 Contents of operation
357
8.2.3 Program example
358
9. Creating Programs (for FX3U and FX3UC PLCs)
362
9.1 Differences between FX2N/FX2NC PLCs and FX3U/FX3UC PLCs
362
9.2 Contents of Related Devices
363
9.3 Common Items in Inverter Communication Instructions
364
9.3.1 Inverter communication types (IVCK to IVBWR)
364
9.3.2 Function and operation
364
9.3.3 Instruction completion and error flag operation
366
9.3.4 Cautions on programming
368
9.4 Inverter Operation Monitoring Instruction (PLC <- Inverter) [FNC270 / IVCK]
369
9.4.1 Function and operation
369
9.4.2 Inverter instruction codes
369
9.5 Inverter Operation Control Instruction (PLC -> Inverter) [FNC271 / IVDR]
370
9.5.1 Function and operation
370
9.5.2 Inverter instruction codes
370
9.6 Inverter Parameter Reading (PLC <- Inverter) [FNC272 / IVRD]
371
9.6.1 Function and operation
371
9.6.2 Inverter instruction codes
371
9.6.3 Program example of "second parameter specification code"
371
9.7 Inverter Parameter Writing (PLC -> Inverter) [FNC273 / IVWR]
372
9.7.1 Function and operation
372
9.7.2 Inverter instruction codes
372
9.7.3 Program example of "second parameter specification code"
372
9.8 Inverter Parameter Batch Writing (PLC -> Inverter) [FNC274 / IVBWR]
373
9.8.1 Function and operation
373
9.9 Second Parameter Specification Codes
374
9.9.1 S500 Series
374
9.9.2 E500 Series
374
9.9.3 A500 Series
375
9.9.4 F500 Series
376
9.9.5 V500 Series
376
9.9.6 F700 Series
376
9.9.7 A700 Series
377
9.9.8 E700 Series
378
10. Practical Program Examples (for FX3U and FX3UC PLCs)
379
10.1 Practical Example 1
379
10.1.1 System configuration example
379
10.1.2 Contents of operation
379
10.1.3 Program example
380
10.2 Practical Example 2
383
10.2.1 System configuration example
383
10.2.2 Contents of operation
383
10.2.3 Program example
384
11. Troubleshooting
388
11.1 Checking FX PLC Version Applicability (FX2N and FX2NC Series)
388
11.2 Checking Communication Status Based on LED Indication
388
11.3 Checking Installation
388
11.4 Checking Sequence Program
389
11.4.1 Checking inverter operation status
389
11.5 Checking Absence/Presence of Errors
389
11.6 Error Codes
390
12. Related Data
392
12.1 Related Device List for FX2N and FX2NC PLCs
392
12.2 Details of Related Devices for FX2N and FX2NC PLCs
393
12.2.1 Instruction execution complete [M8029]
393
12.2.2 Extension ROM cassette check [M8104]
393
12.2.3 Communication port busy [M8155]
393
12.2.4 Communication error or parameter error [M8156]
393
12.2.5 Communication error latch [M8157]
394
12.2.6 Extension ROM cassette type code [D8104]
394
12.2.7 Extension ROM cassette version [D8105]
394
12.2.8 Inverter response waiting time [D8154]
394
12.2.9 Step number of instruction using communication port [D8155]
394
12.2.10 Error code [D8156]
395
12.2.11 Error occurrence step number latch [D8157]
396
12.3 Related Device List for FX3U and FX3UC PLCs
397
12.4 Details of Related Devices for FX3U and FX3UC PLCs
398
12.4.1 Instruction execution complete [M8029]
398
12.4.2 Serial communication error [M8063 and M8438]
398
12.4.3 Inverter communication ON [M8151 and M8156]
398
12.4.4 Inverter communication error [M8152, M8153, M8157 and M8158]
399
12.4.5 IVBWR instruction error [M8154 and M8159]
399
12.4.6 Serial communication error code [D8063 and D8438]
399
12.4.7 Inverter response waiting time [D8150 and D8155]
399
12.4.8 Step number of instruction using communication port [D8151 and D8156]
400
12.4.9 Inverter communication error code [D8152 and D8157]
400
12.4.10 Inverter communication error occurrence step [D8153 and D8158]
401
12.4.11 IVBWR instruction error parameter number [D8154 and D8159]
401
12.5 FREQROL Inverter Parameter List
402
12.5.1 Parameters in V500, F500, A500, E500, and S500 Series
402
12.5.2 Parameters in F700, A700, and E700 Series
424
12.5.3 Communication parameters
437
Non-Protocol Communication (RS/RS2 Instruction)
439
1. Outline
441
1.1 Outline of System
441
1.2 Procedures Before Operation
443
1.3 Communication Type Applicability in PLC
444
1.3.1 Applicable versions
444
1.3.2 Products whose production was stopped
445
1.4 Programming Tool Applicability
445
1.4.1 For applicable versions
445
1.4.2 For non-applicable versions (setting an alternative model)
447
2. Specifications
448
2.1 Communication Specifications (Reference)
448
2.2 Data Communication Specifications
449
2.2.1 Communication type applicability in PLC
449
2.3 Number of Transfer Data
450
3. System Configuration and Selection
451
3.1 System Configuration
451
3.2 Applicable FX PLC and Communication Equipment
452
3.2.1 For communication in accordance with RS-232C
452
3.2.2 For communication in accordance with RS-485.
456
4. Wiring
459
4.1 Wiring Procedure
459
4.2 Selecting Cables and Terminal Resistors
460
4.2.1 Twisted pair cable
460
4.2.2 Connecting cables
461
4.2.3 Connecting terminal resistors
462
4.3 Connection Diagram
463
4.3.1 Connector pin arrangement in communication equipment operating in accordance with RS-232C
463
4.3.2 Wiring for communication in accordance with RS-232C
463
4.3.3 Wiring for communication in accordance with RS-485
464
4.3.4 One-pair wiring
464
4.3.5 Two-pair wiring
464
4.4 Grounding
465
5. Communication Setting in FX Programmable Controller
466
5.1 Communication Setting Method Mechanism
466
5.2 Communication Setting Using Parameter Method (GX Developer)
467
5.2.1 Operating procedure
467
5.3 Communication Setting Using Parameter Method (FXGP/WIN)
469
5.3.1 Operating procedure
469
6. Creating Programs (RS Instruction)
471
6.1 Checking Contents of Related Devices
471
6.2 How to Use RS Instruction
472
6.2.1 Applicable frames
472
6.2.2 Function and operation
473
6.2.3 Send/receive data and amount of data
474
6.2.4 Operation when data is sent
476
6.2.5 Operation when data is received
476
6.3 Operation of Control Line
478
6.3.1 FX2(FX), FX2C, FX1S, FX0N, FX1N, FX1NC, and FX2N (before Ver. 2.00) PLCs
478
6.3.2 FX2N (Ver. 2.00 or later), FX3U, FX2NC, and FX3UC PLCs
480
6.4 Important Points in Creating Programs
482
6.5 Communication Error
482
7. Practical Program Example (RS Instruction)
483
7.1 Example of Printing Using RS Instruction (Using RS-232C Connection)
483
8. Creating Programs (RS2 Instruction)
485
8.1 Checking Contents of Related Devices
485
8.2 How to Use RS2 Instruction
487
8.2.1 Applicable frames
488
8.2.2 Function and operation
490
8.2.3 Send/receive data and amount of data
491
8.2.4 Operation when data is sent
493
8.2.5 Operation when data is received
493
8.2.6 Sum check code
495
8.3 Operation of Control Line
496
8.4 Important Points in Creating Programs
499
8.5 Communication Error
499
9. Practical Program Example (RS2 Instruction)
500
9.1 Example of Printing Using RS2 Instruction (Using RS-232C Connection)
500
10. When Combined with Another Communication
502
10.1 Other Communication Type Used Together
502
10.2 When Combined with Programming Communication
503
10.2.1 For FX2N and FX2NC PLCs
503
10.2.2 For FX3U and FX3UC PLCs
504
10.3 When Combined with Computer Link Communication (Only in FX3U and FX3UC)
505
10.4 When Combined with Programming Communication (FX3U and FX3UC only)
506
10.5 Using RS2 Instruction and Computer Link Communication Together (FX3U and FX3UC only)
507
10.6 Communication Setting Method Using Sequence Program
508
10.6.1 Communication setting for RS instruction
508
10.6.2 Communication setting for RS2 instruction
509
11. Troubleshooting
510
11.1 Checking FX PLC Version Applicability
510
11.2 Checking Communication Status Based on LED Indication
510
11.3 Checking Installation
510
11.4 Checking Sequence Program
511
11.4.1 Checking communication port settings (in FX3U and FX3UC PLCs)
511
11.5 Checking the Absence/Presence of Errors
512
12. Related Data
513
12.1 Related Device List (RS Instruction)
513
12.2 Details of related devices (RS instruction)
514
12.2.1 Serial communication error [M8063]
514
12.2.2 Communication setting keep [M8120]
514
12.2.3 Sending wait flag [M8121]
514
12.2.4 Sending request [M8122]
514
12.2.5 Receiving complete flag [M8123]
515
12.2.6 Carrier detection flag [M8124]
515
12.2.7 Time-out check flag [M8129]
515
12.2.8 Serial communication error code [D8063]
516
12.2.9 Communication format setting [D8120]
517
12.2.10 Amount of remaining send data [D8122]
517
12.2.11 Amount of data already received [D8123]
518
12.2.12 Header [D8124]
518
12.2.13 Terminator [D8125]
518
12.2.14 Time-out time setting time [D8129]
518
12.2.15 Communication parameter display [D8405]
518
12.2.16 Operation mode display [D8419]
519
12.3 Related Devices (RS2 Instruction)
519
12.4 Details of Related Devices (RS2 Instruction)
520
12.4.1 Serial communication error [M8063 and M8438]
520
12.4.2 Sending wait flag [M8401 and M8421]
520
12.4.3 Sending request [M8402 and M8422]
521
12.4.4 Receiving complete flag [M8403 and M8423]
521
12.4.5 Carrier detection flag [M8404 and M8424]
521
12.4.6 Data set ready (DSR) flag [M8405 and M8425]
521
12.4.7 Time-out check flag [M8409 and M8429]
522
12.4.8 Serial communication error code [D8063 and D8438]
522
12.4.9 Communication format setting [D8400 and D8420]
523
12.4.10 Amount of remaining send data [D8402 and D8422]
524
12.4.11 Amount of data already received [D8403 and D8423]
524
12.4.12 Communication parameter display [D8405 and D8425]
524
12.4.13 Time-out time setting [D8409 and D8429]
524
12.4.14 Header [D8410, D8411, D8430 and D8431]
525
12.4.15 Terminator [D8412, D8413, D8432 and D8433]
525
12.4.16 Receiving sum (receive data) [D8414 and D8434]
525
12.4.17 Receiving sum (calculation result) [D8415 and D8435]
526
12.4.18 Sending sum [D8416 and D8436]
526
12.4.19 Operation mode display [D8419 and D8439]
526
12.5 ASCII Code Table
527
Non-Protocol Communication (FX2N-232IF)
529
1. Outline
531
1.1 Features
531
1.2 Procedures Before Operation
532
1.3 Communication Type Applicability in PLC
533
1.3.1 Applicable versions
533
1.3.2 Products whose production was stopped
533
1.4 Programming Tool Applicability
534
1.4.1 For applicable versions
534
1.4.2 For non-applicable versions (setting an alternative model)
535
2. Specification
536
2.1 Communication Specifications
536
3. System Configuration and Selection
537
3.1 System Configuration
537
3.2 Applicable FX PLC and Communication Equipment
537
3.3 Connection to PLC
538
4. Wiring
540
4.1 Pin Arrangement
540
4.2 Connection to External Equipment with Terminal Specifications (without Control Line)
540
4.3 Connection to External Equipment with Terminal Specifications (with Control Line)
541
4.3.1 Standard RS-232C mode
541
4.3.2 Interlink connection mode
541
4.4 Connection to External Equipment with Modem Specifications
541
5. Creating Programs
542
5.1 Outline of Communication between FX PLC and 232IF
542
5.1.1 For FROM and TO instructions
542
5.1.2 For direct specification of buffer memory (U*\G*)
542
5.2 FROM and TO Instructions
543
5.2.1 FROM instruction
543
5.2.2 TO instruction
544
5.3 Direct Specification of Buffer Memory (U*\G*)
545
5.4 Buffer Memory (BFM)
546
5.4.1 Buffer memory list
546
5.4.2 Communication format <BFM #0>
548
5.4.3 Command <BFM #1>
552
5.4.4 Maximum number of receivable bytes <BFM #2>
553
5.4.5 Receiving timeout time <BFM #3>
553
5.4.6 Sending header <BFM #5 (highest-order 2 bytes) and BFM #4 (lowest-order 2 bytes)>
553
5.4.7 Sending terminator <BFM #7 (highest-order 2 bytes) and BFM #6 (lowest-order 2 bytes)
553
5.4.8 Receiving header <BFM #9 (highest-order 2 bytes) and BFM #8 (lowest-order 2 bytes)>
553
5.4.9 Receiving terminator <BFM #11 (highest-order 2 bytes) and BFM #10 (lowest-order 2 bytes)>
554
5.4.10 Receiving suspension waiting time <BFM #12>
554
5.4.11 Amount of remaining send data <BFM #13>
554
5.4.12 Amount of received data buffers <BFM #14>
554
5.4.13 Sending sum result <BFM #15>
555
5.4.14 Receiving sum result <BFM #16>
555
5.4.15 Time from CS ON to sending start <BFM #20>
555
5.4.16 Time from actual sending completion to RS OFF <BFM #21>
555
5.4.17 Status <BFM #28>
556
5.4.18 Error code <BFM #29>
557
5.4.19 Model code <BFM #30>
557
5.4.20 Number of bytes to be sent <BFM #1000>
557
5.4.21 Send data buffer <BFM #1001 to 1256>
557
5.4.22 Number of received bytes <BFM #2000>
557
5.4.23 Receive data buffer <BFM #2001 to 2256>
557
5.4.24 Preliminary receive data buffer for interlink connection mode <BFM #2257 to 2271>
557
5.5 Operation of Control Line
558
5.5.1 When control line is not provided [BFM #0, (b9, b8) = (0, 0)]
558
5.5.2 When control line is in standard RS-232C mode [BFM #0, (b9, b8) = (0, 1)]
559
5.5.3 When control line is in RS-232C interlink mode [BFM #0, (b9, b8) = (1, 1)]
560
6. Practical Program Examples
561
6.1 Example of Sending/Receiving 16-Bit Buffer Length Data
561
6.2 Sending/Receiving 8-Bit Buffer Length Data
565
7. Troubleshooting
569
7.1 Check Items
569
7.2 Error Codes
569
Programming Communication
571
1. Outline
573
1.1 Outline of System
573
1.2 Procedures Before Operation
574
1.3 Communication Type Applicability in PLC
575
1.3.1 Applicable versions
575
1.3.2 Products whose production was stopped
575
1.4 Programming Tool Applicability
576
1.4.1 For applicable versions
576
1.4.2 For non-applicable versions (setting an alternative model)
578
2. System Configuration and Selection
579
2.1 System Configuration
579
2.1.1 For communication equipment operating in accordance with RS-422
579
2.1.2 For communication equipment operating in accordance with RS-232C
580
2.1.3 For communication equipment operating in accordance with USB
580
2.2 Applicable FX PLC and Communication Equipment
581
2.3 Caution on Selection
586
2.3.1 When using 422BD
586
2.3.2 When using 232BD or 232ADP
587
2.3.3 Other cautions
587
3. Selecting Connection Cables
588
3.1 Connection Procedure
588
3.2 Connector Shape in Each Product
589
3.3 Combinations of Connection Cables
590
3.3.1 Handy programming panel
590
3.3.2 Personal computer
591
4. Connection Cables and Interfaces
594
4.1 Simplified Tables
594
4.1.1 Cable connector shape correspondence table
594
4.1.2 Cable combination simplified table
595
4.2 Cable Connection Diagrams
596
4.2.1 Personal computer connection cable - No. A
596
4.2.2 Connector conversion cable (commercial product) - No. B
598
4.2.3 FX-10P/FX-20P connection cable - No. C
598
5. Communication Setting (Initialization) in FX Programmable Controller
599
5.1 Check Procedure
599
5.2 Communication Setting Using Parameter Method (GX Developer)
600
5.2.1 Operating procedure
600
5.3 Communication Setting Using Parameter Method (FXGP/WIN)
601
5.3.1 Operating procedure
601
6. Connection Setting for Personal Computer
602
6.1 Connection Setting (GX Developer)
602
6.1.1 Setting RS-232C or USB, communication port, and transmission speed
603
6.1.2 Setting CPU unit (in FX3U and FX3UC)
604
6.1.3 Setting communication time check and number of retries
604
6.2 Connection Setting (FXGP/WIN)
605
6.2.1 Setting communication port and transmission speed
605
6.3 Communication Test (Only in GX Developer)
606
7. Troubleshooting
607
7.1 Checking PLC Version Applicability
607
7.2 Checking Programming Tool Applicability
607
7.3 Checking Communication Status Based on LED Indication
607
7.4 Checking Installation
607
7.5 Checking Parameters in PLC
607
7.6 Checking Sequence Program
608
7.7 Checking Programming Tool Setting
608
7.8 Checking Absence/Presence of Errors
609
Remote Maintenance
611
1. Outline
613
1.1 Outline of System
613
1.1.1 Maintenance for programs in PLC
613
1.1.2 File transfer between personal computers (supported only by FXGP/WIN)
614
1.2 Procedures Before Operation
615
1.3 Communication Type Applicability in PLC
616
1.3.1 Applicable versions
616
1.3.2 Products whose production was stopped
616
1.4 Programming Tool Applicability
617
1.4.1 Programming tool for setting modem connected to PLC
617
1.4.2 Programming software for remote maintenance
619
1.4.3 Cautions on using FXGP/WIN
620
2. Specifications
621
2.1 Communication Specifications (Reference)
621
3. System Configuration and Selection
622
3.1 System Configuration
622
3.2 Setting Applicable FX PLC and Communication Equipment
623
3.3 Selecting Modem
626
3.3.1 List of modems whose operations are confirmed
627
4. Wiring
628
4.1 Wiring Procedure
628
4.2 Connection Diagram
628
5. How to Setup Modems on the PLC Side
629
5.1 Setting Using GX Developer
629
5.1.1 Setting communication by way of RS-232C port
629
5.1.2 Modem initialization setting using parameter method
631
5.1.3 Setting AT command for unregistered modem
633
5.2 Setting Using FXGP/WIN
636
5.2.1 Setting communication by way of RS-232C port
636
5.2.2 Modem initialization setting using parameter method
637
5.2.3 Setting AT command for unregistered modem
638
5.3 Cautions on Use
640
6. How to Setup Modems on the Personal Computer Side for Remote Access
641
6.1 Setting Using GX Developer
641
6.1.1 Registering AT command for connected modem
641
6.1.2 Creating telephone directory (if necessary)
643
6.2 Setting Using FXGP/WIN
645
6.2.1 Registering AT command for connected modem
645
6.2.2 Registering line connection destination
648
7. Connecting Line
649
7.1 Preparing for Connection of PLC
649
7.2 Line Connection Procedure
650
7.2.1 For GX Developer
650
7.2.2 For FXGP/WIN
654
8. Troubleshooting
657
8.1 Checking FX PLC Applicability
657
8.2 Checking Programming Tool Applicability
657
8.3 Checking Communication Status Based on LED Indication
657
8.4 Checking Installation
657
8.5 Checking Modem Specifications
658
8.6 Checking Setting in PLC
658
8.6.1 Checking parameters in PLC
658
8.6.2 Checking AT command setting
659
8.6.3 Checking sequence program
660
8.7 Checking Programming Tool Setting
660
8.8 Checking Absence/Presence of Errors
661
9. Related Information
662
9.1 ASCII Code Table
662
Appendix A: Discontinued models
663
Warranty
665
Revised History
666
Back Cover
668
4
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Mitsubishi FX3U-232-BD Specifications
General
Brand
Mitsubishi
Model
FX3U-232-BD
Category
Controller
Language
English
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