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MELSEC QJ71C24-R2
Mitsubishi MELSEC QJ71C24-R2 Manuals
Manuals and User Guides for Mitsubishi MELSEC QJ71C24-R2. We have
5
Mitsubishi MELSEC QJ71C24-R2 manuals available for free PDF download: Reference Manual, User Manual
Mitsubishi MELSEC QJ71C24-R2 Reference Manual (532 pages)
With MELSEC communication protocol
Brand:
Mitsubishi
| Category:
Controller
| Size: 9.69 MB
Table of Contents
Safety Precautions
3
Conditions of Use for the Product
5
Revisions
6
Table of Contents
9
Table of Contents
10
Table of Contents
11
Table of Contents
12
Table of Contents
13
Relevant Manuals
15
Manual Page Organization
17
Generic Terms and Abbreviations
19
Terms
21
Overview of the MELSEC Communication Protocol
23
Features of the MELSEC Communication Protocol
25
Types and Applications of Data Communication Frames
27
Accessible Range of each Data Communication Frames
29
How to Read the Control Procedures of the MC Protocol
31
Access Timing of the Programmable Controller CPU Side
32
Setting Method for Writing to the Programmable Controller CPU During RUN
34
Accessing Other Stations
35
Example of Accessible Station When each Frame Is Used
38
Example of Designating Data Items for Accessing Other Station Designated Within each Data Communication Frame
42
Precautions on Data Communication
45
When Using C24
47
Time Chart and Communication Time of the Transmission Sequence of the Serial Communication Module
48
Transmission Time When Accessing Other Stations Via CC-Link IE Controller Network CC-Link IE Field Network, MELSECNET/H, MELSECNET/10
51
Compatibility with Multiple CPU Systems
54
Compatibility with the Serial Communication Function in the CPU Module
58
Compatibility with Programmable Controller CPU with Built-In Ethernet Port
60
Message Formats
62
Message Format and Control Procedures of Qna Compatible 3E Frame and 4E Frame
63
Data Designation Items for Qna Compatible 3E Frame and 4E Frame
73
Message Formats and Control Procedures of Qna Compatible 3C Frame
76
Message Formats and Control Procedures of Qna Compatible 4C Frame
85
Data Designation Items for Qna Compatible 3C/4C Frames
96
Character Area Transmission Data
109
List of Commands and Functions for the Qna Compatible 3E/3C/4C Frames and 4E Frame
114
Device Memory Read/Write
122
Multiple Block Batch Read and Batch Write
136
Batch Read in Bit Units (Command: 0401)
145
Batch Write in Bit Units (Command: 1401)
147
Random Write in Bit Units (Test) (Command: 1402)
149
Batch Read in Word Units (Command: 0401)
151
Batch Write in Word Units (Command: 1401)
155
Random Write in Word Units (Test) (Command: 1402)
159
Random Read in Word Units (Command: 0403)
162
Monitoring Device Memory
180
Buffer Memory Read/Write
189
Reading Buffer Memory (Command: 0613)
191
Writing to Buffer Memory (Command: 1613)
193
Reading from and Writing to the Buffer Memory of an Intelligent Function Module
194
Accessible Intelligent Function Modules
199
Reading the Buffer Memory of an Intelligent Function Module (Command: 0601)
201
Writing to the Buffer Memory of an Intelligent Function Module (Command: 1601)
203
Programmable Controller CPU Status Control
204
Remote RUN (Command: 1001)
206
Remote STOP (Command: 1002)
207
Remote PAUSE (Command: 1003)
208
Remote RESET (Command: 1006)
209
Remote Latch Clear (Command: 1005)
210
CPU Model Name Read (Command: 0101)
211
Drive Memory Defragmentation (for Other Station Qnacpu)
213
Commands and Contents of Character Area
214
Reading the Status of the Drive Memory Usage (Command: 0205)
217
Drive Memory Defragmentation (Command: 1207)
218
File Control
220
221
Commands and Contents of Character Area
221
Precautions on File Control
236
File Control Execution Procedure for the Q/LCPU
238
File Control Execution Procedure for the Qnacpu
243
Read Directory/File Information (Command: 1810): for the Q/LCPU
247
Search Directory/File Information (Command: 1811): for the Q/LCPU
249
Open File (Command: 1827): for the Q/LCPU
250
Close File (Command: 182A): for the Q/LCPU
252
Read File (Command: 1828): for the Q/LCPU
253
Create New File (Command: 1820): for the Q/LCPU
255
Write to File (Command: 1829): for the Q/LCPU
256
Delete Files (Command: 1822): for the Q/LCPU
258
Copy Files (Command: 1824): for the Q/LCPU
260
Change Date of File Creation (Command: 1826): for the Q/LCPU
263
Change File Attributes (Command: 1825): for the Q/LCPU
264
Read File Information List: for the Qnacpu
266
Reading File Presence Information (File Search) (Command: 0203): for the Qnacpu
272
Registering and Clearing File Locks (Command: 0808): for the Qnacpu
274
Reading the Contents of a File (Command: 0206): for the Qnacpu
276
Creating a New File (Filename Registration) (Command: 1202): for the Qnacpu
278
Writing to a File (Command: 1203): for the Qnacpu
280
Deleting Files (Command: 1205): for the Qnacpu
284
Copying Files (Command: 1206): for the Qnacpu
286
Changing the File Information (Command: 1204): for the Qnacpu
288
Registering, Deleting and Reading User Frames: for Serial Communication Modules
294
Registering and Deleting User Frames (Command: 1610)
297
Reading User Frames (Command: 0610)
299
Global Function: for Serial Communication Modules
301
Control Procedure of the Global Function (Command: 1618)
303
Data Transmission to an External Device (On-Demand Function): for Serial Communication Modules
305
Execution Procedure of the On-Demand Function
306
Data Transmission Format of the On-Demand Function
309
Control Procedure of the On-Demand Function (Command: 2101)
311
Initializing the Transmission Sequence: for Serial Communication Modules
316
Transmission Sequence Initialization (Command: 1615)
317
Mode Switching: for Serial Communication Module
318
Commands and Contents of the Character Area
319
Mode Switching (Command: 1612)
323
Turning off Displayed Leds and Initializing Communication Error Information and Error Code: for Serial Communication Module
325
Turning off Displayed Leds and Initializing Communication Error Information and Error Code (Command: 1617)
328
329
Commands and Contents of the Character Area
329
Turning off the COM.ERR.LED (Command: 1617)
330
Loopback Test
331
Loopback Test (Command: 0619)
332
Registering or Canceling Programmable Controller CPU Monitoring for Serial Communication Modules
333
336
Commands and Contents of the Character Area
336
Programmable Controller CPU Monitoring Registration (Command: 0630)
342
Canceling Programmable Controller CPU Monitoring (Command: 0631)
345
Data Transmitted by the Programmable Controller CPU Monitoring Function
346
Remote Password Unlock/Lock
357
Contents of the Command and Character Section
361
Remote Password Unlock/Lock (Command: 1630, 1631)
362
Control Procedures and Message Formats
364
Contents of the Data Designation Items
370
List of Commands and Functions for Qna Compatible 2C Frames
371
Precautions on the Data Communication
372
Example of Data Communication Using Qna Compatible 2C Frames
373
380
Control Procedures and Message Formats
380
How to Read the Control Procedure and Command Reference Sections
381
383
Control Procedures and Message Formats
383
Contents of Data Designation Items of a Compatible 1C Frames
388
Understanding Transmission Data in the Character Areas
393
List of Commands and Functions for a Compatible 1C Frames
394
397
Device Memory Read/Write
397
Batch Read in Bit Units (Command: BR, JR)
402
Batch Write in Bit Units (Command: BW, JW)
403
Test in Bit Units (Random Write) (Command: BT, JT)
404
Batch Read in Word Units (Command: WR, QR)
405
Batch Write in Word Units (Command: WW, QW)
407
Test in Word Units (Random Write) (Command: WT, QT)
409
410
Monitoring Device Memory
410
Extension File Register Read and Write
415
Ana/Anucpu Common Commands and Device Numbers
416
Precautions When Reading and Writing in the Extension File Register
419
Batch Reading of the Extension File Register (Command: ER)
420
Batch Writing of the Extension File Register (Command: EW)
421
Direct Reading of the Extension File Register (Command: NR)
422
Direct Writing of the Extension File Register (Command: NW)
423
Test of Extension File Register (Random Write) (Command: ET)
424
Monitoring Extension File Register
425
Reading and Writing in the Buffer Memory of an Intelligent Function Module
428
Understanding the Intelligent Function Module Number in the Control Procedure
429
Reading from the Buffer Memory of an Intelligent Function Module (Command: TR)
431
Writing to the Buffer Memory of an Intelligent Function Module (Command: TW)
432
433
Loopback Test
433
Message Formats and Control Procedures
435
Message Format and Control Procedure
437
Contents of Data Designation Items of a Compatible 1E Frames
440
447
Understanding Transmission Data in the Character Areas
447
List of Commands and Functions for a Compatible 1E Frames
448
451
Device Memory Read/Write
451
Batch Read in Bit Units (Command: 00)
458
Batch Write in Bit Units (Command: 02)
460
Test in Bit Units (Random Write) (Command: 04)
462
Batch Read in Word Units (Command: 01)
464
Batch Write in Word Units (Command: 03)
466
Test in Word Units (Random Write) (Command: 05)
468
470
Monitoring Device Memory
470
475
Extension File Register Read and Write
475
476
Ana/Anucpu Common Commands and Device Numbers
476
Precautions When Reading and Writing From/To the Extension File Register
479
Batch Reading of the Extension File Register (Command: 17)
480
Batch Writing of the Extension File Register (Command: 18)
482
Direct Reading of the Extension File Register (Command: 3B)
484
Direct Writing of the Extension File Register (Command: 3C)
486
Test of Extension File Register (Random Write) (Command: 19)
487
Monitoring Extension File Registers
488
491
Reading and Writing in the Buffer Memory of an Intelligent Function Module
491
Understanding the Intelligent Function Module Numbers in the Control Procedure
492
Reading from the Buffer Memory of an Intelligent Function Module (Command: 0E)
494
Writing to the Buffer Memory of an Intelligent Function Module (Command: 0F)
496
Appendix 1 Reading and Writing by Designation of the Device Memory Extension
497
Appendix 1.1 Data Order and Contents in the Character Areas When the Device Memory Extension Is Designated
499
Appendix 1.2 Device Memory Which Can Have Designated Extensions and an Example of Designation
504
Appendix 1.3 Restrictions When Designating the Device Memory Extension
512
Appendix 2 Reading from and Writing to the Buffer Memory
513
Appendix 3 Processing Time of the Programmable Controller CPU Side While Communicating Using the MC Protocol
515
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Mitsubishi MELSEC QJ71C24-R2 User Manual (442 pages)
Melsec-Q series
Brand:
Mitsubishi
| Category:
Controller
| Size: 7.65 MB
Table of Contents
Safety Precautions
3
Conditions of Use for the Product
7
Revisions
8
Table of Contents
11
About Manuals
17
Compliance with the Emc and Low Voltage Directives
17
The Manual's Use and Structure
18
About the Generic Terms and Abbreviations
21
Definitions and Descriptions of Terminology
24
Product Configuration
26
1 Overview
27
Overview of the Serial Communication Module
27
Features of the Serial Communication Module
28
About Added/Changed Functions in Function Version B
38
2 System Configuration and Available Functions
40
Applicable Systems
40
Combinations of Programmable Controller CPU and External Device, and Available Functions
44
For Use in Multiple CPU System
48
Use with Basic Model QCPU
49
Use with Redundant Cpus
50
Use on MELSECNET/H Remote I/O Stations
52
Use with C Controller Module
56
Checking the Function Version, Serial No., and Software Version
57
3 Specifications
62
Performance Specifications
62
Interface Specification
64
Connector Specifications
64
Cable Specification
67
RS-422/485 Interface Specifications
68
RS-422/485 Terminal Block Specifications
68
RS-422/485 Cable Specifications
69
Precautions When Transferring Data Using RS-422/485 Circuit
70
Serial Communication Module Function List
75
Echo Back Enable/Disable Setting for RS-422/485 Interface
75
Dedicated Instruction List
77
Utility Package (GX Configurator-SC) Function List
78
List of GX Developer Setting Items for Serial Communication Modules
80
List of Input/Output Signals for the Programmable Controller CPU
81
List of Applications and Assignments of the Buffer Memory
84
4 Settings and Procedures Prior to Operation
104
Handling Precautions
104
Part Names and Functions
106
External Wiring
108
Connecting the RS-232 Interface (Full-Duplex Communications)
109
Connecting the RS-422/485 Interface
112
Settings for GX Developer
117
I/O Assignment Settings
117
Switch Settings for I/O and Intelligent Functional Module
118
The Intelligent Function Module Interrupt Pointer Setting
125
Settings with the Utility Package (GX Configurator-SC)
127
Individual Station Test
130
Rom/Ram/Switch Tests
130
Individual Station Loopback Test
133
Loopback Test
135
Maintenance and Inspection
137
When Mounting/Dismounting the Module
138
5 Data Communication Using the Melsec Communication Protocol
139
Data Communication Functions
139
Accessing the Programmable Controller Cpus Using the MC Protocol
139
Message Format and Control Procedure for Data Communication
140
Programmable Controller CPU Setting for Performing Data Communication
140
Support of Multiple CPU System or Redundant System
141
Support for the QCPU Remote Password Function
142
Utilizing the MX Component
144
6 Data Communication Using the Non Procedure Protocol
145
Data Reception from the External Device
146
Receiving Methods
146
The Receive Area and the Received Data List
150
Sequence Program for Data Reception
155
Receive Data Clear
159
How to Detect Reception Errors
162
Received Data Count and Receive Complete Code Settings
165
Sending Data to the External Device
167
Transmission Methods
167
Arrangement and Contents of the Transmission Area and the Transmission Data
168
Sequence Program for Transmission Data
170
How to Detect Transmission Errors
173
Data Communications Precautions
175
7 Data Communication Using the Bidirectional Protocol
178
Data Reception from the External Device
179
Arrangement and Contents of the Receive Area and the Receive Data
181
Sequence Program for Data Reception
187
How to Detect Reception Errors
190
Receive Data Clear
191
Sending Data to the External Device
192
Transmission Methods
192
Arrangement and Contents of the Transmission Area and the Transmission Data
193
Sequence Program for Data Transmission
196
How to Detect Transmission Errors
199
Processing When Simultaneous Transmission Performed During Full-Duplex Communications
201
Processing When Simultaneous Transmissions Occur
201
Communication Data Processing When Simultaneous Transmissions Occur
202
Data Communications Precautions
204
8 Data Communication Using the Pre-Defined Protocol
206
Function of the Pre-Defined Protocol
208
Data Communication Procedure
208
Pre-Defined Protocol System Setting
210
Pre-Defined Protocol Monitor/Test
211
Protocol Executioin Log Storage Function
212
Executing Condition of Predefined Protocol Communication
213
Programming Example
218
9 UTILITY PACKAGE (GX Configurator-SC)
227
Functions Available with Utility Package
229
Installing and Uninstalling the Utility Package
230
Handling Precautions
230
Operating Environment
233
Utility Package Operation
235
Operation Overview
235
Starting the Intelligent Function Module Utility
239
Common Utility Package Operations
242
System Registration to Flash ROM
245
User Frame Registration
247
Data for Modem Initialization Registration
248
Data for Modem Connection Registration
249
Modem Function System Setting/Registration
250
Transmission Control and Others System Setting
251
MC Protocol System Setting
253
Non Procedure System Setting
254
Bidirectional System Setting
255
Pre-Defined Protocol System Setting
256
PLC CPU Monitoring System Setting
257
Transmission User Frame No. Designation System Setting
259
Resetting the Buffer Memory/Flash ROM Setting Values to the Default Values
260
Flash ROM Write Allow/Prohibit Setting
260
Auto Refresh Setting
261
Monitor/Test
262
X/Y Monitor/Test
263
Modem Function Monitor/Test
264
Transmission Control and Others Monitor/Test
267
MC Protocol Monitor
269
Non Procedure Monitor/Test
271
Bidirectional Monitor
273
Pre-Defined Protocol Monitor/Test
274
PLC CPU Monitoring Monitor
275
Transmission User Frame No. Designation Monitor
277
Monitor/Test Others
278
Display LED off and Communication Error Information/Error Code Initialization
280
Non Procedure Protocol Receive Data Clear
282
10 Dedicated Instructions
283
Dedicated Instruction List and Available Devices
283
G(P).Ondemand
285
G(P).Output
289
G.input
293
G(P).Bidout
297
G(P).Bidin
300
G(P).Cprtcl
303
Functional Protocol
310
G(P).Spbusy
311
ZP.CSET (Receive Data Clear)
313
11 Troubleshooting
317
Checking the Status of the Serial Communication Module
317
Checking the LED on Status, Communications Error Status, and Switch Setting Status of the Serial Communication Module
317
Initializing Error Information of the Serial Communication Module
322
Reading the RS-232 Control Signal Status
326
Reading the Data Communication Status (Transmission Sequence Status)
327
Reading the Switch Setting Status
328
How to Read the Current Operation Status
330
Clearing the Programmable Controller CPU Information
332
Error Code Tables
334
Error Code Table
334
A Compatible 1C Frame Communications Error Code Table
346
Error Code List While Modem Function Is Used
348
Troubleshooting by Symptom
350
The "RUN" LED Is Turned off
352
The "RD" LED Does Not Blink Even after Message Transmission from the External Device
353
No Response Message Is Returned Even Though the External Device Transmitted a Message and the "RD" LED Blinked
354
Transmission Request Does Not Make the "SD" LED Blink
355
Read Request Signal Does Not Turn on Even Though the External Device Transmitted a Message and the "RD" LED was Blinking
356
The CPRTCL Instruction Execution Is Not Completed Although the "RD" LED Blinked
357
Communication Error "NAK
358
Communication Error "C/N
358
Communication Error "P/S
359
Communication Error "PRO
360
Communication Error "SIO
361
Communication Error "CH1 ERR." or "CH2 ERR
362
Communication Is Intermittent
365
Undecodable Data Are Transmitted or Received
367
Whether the Communication Error Is Caused on the Q Series C24 or External Device Is Unclear
368
Communication Is Not Available Via the Modem
369
Communication Is Not Available with the ISDN Sub-Address
370
Periodic Transmission Is Not Performed Normally
370
Condition Agreement Transmission Is Not Performed Normally
370
Data Cannot be Received Due to an Interrupt Program
370
Data Cannot be Written to the Flash ROM
371
Troubleshooting on Protocol Setting Data Reading/Writing
372
The "ERR" LED Is Lit
373
Appendixes
374
Appendix 1 Functional Improvements of the Q Series C24
374
Appendix 1.1 Comparison of Q Series C24/GX Configurator-SC/GX Works2
374
Appendix 1.2 Precautions When Updating the Module from Function Version a to B
380
Appendix 1.3 Precautions When Replacing the QJ71C24(-R2) with the QJ71C24N(-R2/R4)
380
Appendix 2 Qna/A Series Module
381
Appendix 2.1 Functional Comparison with the Q Series C24 and the Qna/A Series Modules
381
Appendix 2.2 Using Programs Designed for the QC24 (N) and Installing the Q Series C24
383
Into Existing Systems
383
Appendix 2.2.1 Using Programs Designed for the QC24 (N)
383
Appendix 2.2.2 Installing on Existing Systems
384
Appendix 2.3 Using Programs Designed for the Computer Link Module and Installing the Q Series C24 into Existing Systems
385
Appendix 2.3.1 Using Programs Designed for the Computer Link Module
385
Appendix 2.3.2 Installing the Q Series C24 into Existing Systems
388
Appendix 3 Processing Time
389
Appendix 4 ASCII-Code Table
392
Appendix 5 External Dimensions
393
Appendix 6 Connection Examples When Using a Converter
395
Appendix 7 Communication Support Tool (MX Component)
398
Appendix 7.1 Overview of MX Component
398
Appendix 7.2 Usage Procedure of MX Component
401
Appendix 8 Example of Clear Process Program for Receive Data
408
Appendix 9 Program Examples for Using Q Series C24 at MELSECNET/H Remote I/O Station
410
Appendix 9.1 System Configuration and Program Conditions
410
Appendix 9.2 When Accessing Buffer Memory Using Sequence Program
412
Appendix 9.3 When Sending On-Demand Data
413
Appendix 9.4 When Receiving Data Using Nonprocedural or Bidirectional Protocol
415
Appendix 9.5 When Sending Data Using Nonprocedural or Bidirectional Protocol
417
Appendix 9.6 When Clearing Received Data
419
Appendix 9.7 When Sending Data Using User Frames
421
Appendix 9.8 When Performing Initial Setting
424
Appendix 9.9 When Registering User Frame
426
Appendix 9.10 When Reading User Frame
428
Appendix 9.11 When Deleting User Frame
430
Appendix 9.12 When Changing the Communication Protocol and Transmission Setting
432
Appendix 10 Setting Value Recording Sheet
435
Mitsubishi MELSEC QJ71C24-R2 User Manual (358 pages)
Melsec System Q Programmable Logic Controllers, Serial Communication Modules GX Configurator-SC
Brand:
Mitsubishi
| Category:
Controller
| Size: 4.52 MB
Table of Contents
Table of Contents
9
Safety Precautions
3
Installation Instructions
4
Operation Instructions
6
Revisions
7
Table of Contents
9
About Manuals
17
Conformation to the EMC Directive and Low Voltage Instruction
17
The Manual's Use and Structure
18
About the Generic Terms and Abbreviations
21
Definitions and Descriptions of Terminology
23
Product Configuration
25
Overview of the Serial Communication Module
26
Features of the Serial Communication Module
27
About Added/Changed Functions in Function Version B
35
Applicable Systems
37
Combinations of PLC CPU and External Device, and Available Functions
39
System Configurations
41
For Use in Multiple CPU System
42
For Use with Q00J/Q00/Q01CPU
43
For Use at MELSECNET/H Remote I/O Station
44
Checking the Function Version, Serial No., and Software Version
48
Performance Specifications
51
3 Specifications
52
RS-232 Interface Specification
53
RS-232 Connector Specifications
53
RS-232 Cable Specification
55
RS-422/485 Interface Specifications
56
RS-422/485 Terminal Block Specifications
56
RS-422/485 Cable Specifications
57
Precautions When Transferring Data Using RS-422/485 Circuit
58
Serial Communication Module Function List
61
Dedicated Instruction List
62
Utility Package (GX Configurator-SC) Function List
63
List of GX Developer Setting Items for Serial Communication Modules
64
List of Input/Output Signals for the PLC CPU
65
List of Applications and Assignments of the Buffer Memory
67
Handling Precautions
82
4 Settings and Procedures Prior to Operation
83
4 Settings and Procedures Prior to Operation 4.3 Part Names and Functions
84
Part Names and Functions
84
Qj71C24N
85
Run Err
86
Neu
86
Rd Rd
86
Ch1
86
Sda
86
Sdb (Fg)
86
External Wiring
86
Connecting the RS-232 Interface (Full-Duplex Communications)
87
Connecting the RS-422/485 Interface
89
Settings for GX Developer
93
I/O Assignment Settings
93
Switch Settings for I/O and Intelligent Functional Module
94
The Intelligent Function Module Interrupt Pointer Setting
101
Settings with the Utility Package (GX Configurator-SC)
103
Individual Station Test
106
Rom/Ram/Switch Tests
106
Rda
109
Rdb
109
Individual Station Loopback Test
109
Loopback Test
111
Maintenance and Inspection
113
When Mounting/Dismounting the Module
114
Data Communication Functions
115
Accessing the PLC Cpus Using the MC Protocol
115
Message Format and Control Procedure for Data Communication
116
PLC CPU Setting for Performing Data Communication
116
Support of Multiple CPU System or Redundant System
117
Support for the QCPU Remote Password Function
118
Utilizing the MX Component
120
Data Reception from the External Device
122
Receiving Methods
122
The Receive Area and the Received Data List
126
Sequence Program for Data Reception
131
Program Example
132
Receive Data Clear
134
How to Detect Reception Errors
137
Received Data Count and Receive Complete Code Settings
140
Sending Data to the External Device
142
Transmission Methods
142
Arrangement and Contents of the Transmission Area and the Transmission Data
143
Sequence Program for Transmission Data
145
How to Detect Transmission Errors
148
Data Communications Precautions
150
Receiving Methods
153
Data Reception from the External Device
153
Arrangement and Contents of the Receive Area and the Receive Data
155
Sequence Program for Data Reception
161
How to Detect Reception Errors
164
Receive Data Clear
165
Transmission Methods
166
Sending Data to the External Device
166
Arrangement and Contents of the Transmission Area and the Transmission Data
167
Sequence Program for Data Transmission
170
How to Detect Transmission Errors
173
Processing When Simultaneous Transmission Performed During Full-Duplex Communications
175
Processing When Simultaneous Transmissions Occur
175
Communication Data Processing When Simultaneous Transmissions Occur
176
Data Communications Precautions
178
Functions Available with Utility Package
181
Installing and Uninstalling Utility Package
182
Usage Precautions
182
Qj71C24N-R2
183
Qj71C24-R2
183
Operating Environment
184
Explanation of Utility Package Operation
185
Operation Overview
185
Performing Common Utility Operations
192
Ch1
194
Ch2
194
System Registration to Flash ROM
195
User Frame Registration
197
Data for Modem Initialization Registration
198
Data for Modem Connection Registration
199
Modem Function System Setting/Registration
200
Transmission Control and Others System Setting
201
MC Protocol System Setting
203
Non Procedure System Setting
204
Bidirectional System Setting
205
PLC CPU Monitoring System Setting
206
Transmission User Frame No. Designation System Setting
208
Flash ROM Write Allow/Prohibit Setting
209
Resetting the Buffer Memory/Flash ROM Setting Values to the Default Values
209
Auto Refresh Setting
210
Monitor/Test
211
X · y Monitor/Test
212
Modem Function Monitor/Test
213
Operation Procedure
215
Transmission Control and Others Monitor/Test
216
MC Protocol Monitor
218
Non Procedure Monitor/Test
220
Bidirectional Monitor
222
PLC CPU Monitoring Monitor
223
Transmission User Frame No. Designation Monitor
225
Monitor/Test Others
226
Display LED off and Communication Error Information/Error Code Initialization
228
Non Procedure Protocol Receive Data Clear
230
Dedicated Instruction List
231
ONDEMAND Instruction
232
OUTPUT Instruction
235
INPUT Instruction
238
BIDOUT Instruction
241
BIDIN Instruction
244
SPBUSY Instruction
247
CSET (Receive Data Clear)
249
Checking the Status of the Serial Communication Module
252
Checking the LED on Status, Communications Error Status, and Switch Setting Status of the Serial Communication Module
252
Troubleshooting
254
Initializing Error Information of the Serial Communication Module
257
Reading the RS-232 Control Signal Status
260
Reading the Data Communication Status (Transmission Sequence Status)
261
Reading the Switch Setting Status
262
How to Read the Current Operation Status
264
Error Code Tables
266
10 Troubleshooting
274
A Compatible 1C Frame Communications Error Code Table
275
Error Code List While Modem Function Is Used
276
Are Normal According to the Manuals of the Corresponding Modules
277
Description of the Problem
277
General Specifications Range of the Cpu Module
277
If any Module Is Faulty, Please Contact Your Local Mitsubishi Service Center or
277
Local Mitsubishi Service Center or Representative, Explaining a Detailed
277
Mounted Correctly on the Base Unit
277
Representative for Repair
277
Take Corrective Action in the Following Procedure
277
Troubleshooting by Symptom
278
Troubleshooting When "RUN" LED Is Turned off
280
Troubleshooting When "RD" LED Does Not Blink Even Though an External Device Is Transmitting a Message
281
Troubleshooting When the Q Series C24 Does Not Return a Response Message Even Though an External Device Transmitted a Message and the "RD" LED Blinked
282
Troubleshooting When an External Device Transmitted a Message and "RD" LED Blinked but the Read Request Signal was Not Turned on
283
Troubleshooting When Communication Error "C/N" Generates
284
Troubleshooting When Communication Error "NAK" Generates
284
Troubleshooting When Communication Error "P/S" Generates
285
Troubleshooting When Communication Error "PRO." Generates
286
Troubleshooting When Communication Error "SIO" Generates
287
Troubleshooting When Communication Error "CH1 ERR.", "CH2 ERR." Generate
288
Troubleshooting When Communications Is Intermittently Established and Lost
289
Troubleshooting When Data that Cannot be Decoded Is Transmitted and Received
290
The Q Series C24 or an External Device
291
Appendix 1 Functional Improvements of the Q Series C24
295
Appendix 1.1 Comparison of the Functions of Q Series C24/GX Configurator-SC
295
Appendix 1.2 Precautions When Updating the Module from Function Version a to B
299
Appendix 2 Qna/A Series Module
300
Appendix 2.1 Functional Comparison with the Q Series C24 and the Qna/A Series Modules
300
Appendix 2.2 Using Programs Designed for the QC24 (N) and Installing the Q Series C24 into Existing Systems
302
Appendix 2.2.1 Using Programs Designed for the QC24 (N)
302
Appendix 2.2.2 Installing on Existing Systems
303
Appendix 2.3 Using Programs Designed for the Computer Link Module and Installing the Q Series C24 into Existing Systems
304
Appendix 2.3.1 Using Programs Designed for the Computer Link Module
304
Appendix 2.3.2 Installing the Q Series C24 into Existing Systems
307
Appendix 3 Processing Time
308
Appendix 4 ASCII-Code Table
311
Appendix 5 External Dimensions
312
Appendix 6 Example of Connection When a Converter Is Used
314
Connection Example
315
Appendix 7 Communication Support Tool (MX Component)
317
Appendix 7.1 Overview of MX Component
317
Appendix 7.2 Usage Procedure of MX Component
320
Appendix 8 Example of Clear Process Program for Receive Data
324
Appendix 9 Program Examples for Using Q Series C24 at MELSECNET/H Remote I/O Station
326
Appendix 9.1 System Configuration and Program Conditions
326
Appendix 9.2 When Accessing Buffer Memory Using Sequence Program
328
Appendix 9.3 When Sending On-Demand Data
329
Appendix 9.4 When Receiving Data Using Nonprocedural or Bidirectional Protocol
331
Appendix 9.5 When Sending Data Using Nonprocedural or Bidirectional Protocol
333
Appendix 9.6 When Clearing Received Data
335
Receive Clear Processing Execution Command
336
Receive Clearing Flag
336
Completion Check Flag
336
Receive Clear Processing Execution Status Acquisition Command
336
Receive Clear Processing Execution Status Judgment Command
336
Instruction
336
Receive Data Clear Request Area Information
336
Clear Request
336
(B) Intelligent Function Module Switch Settings (Refer to Section 4.5.2)
337
Appendix 9.7 When Sending Data Using User Frames
337
Appendix 9.8 When Performing Initial Setting
340
Appendix 9.9 When Registering User Frame
342
Frame no
343
Instruction
343
Registration Command
343
Registration Command 2
343
Registration Flag
343
Registration Instruction 2
343
Registration Result
343
Registration Result Acquisition Command
343
User Frame
344
Appendix 9.10 When Reading User Frame
344
Appendix 9.11 When Deleting User Frame
346
Delete Command
347
Delete Flag
347
Delete Instruction
347
Delete Result
347
Delete Result Acquisition Command
347
Frame no
347
Instruction
347
(B) Buffer Memory Settings Used in this Example
348
Appendix 9.12 When Changing the Communication Protocol and Transmission Setting
348
Appendix 10 Setting Value Recording Sheet
351
Product Application
355
Industrial Automation
358
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Mitsubishi MELSEC QJ71C24-R2 User Manual (396 pages)
Communication Module
Brand:
Mitsubishi
| Category:
Control Unit
| Size: 10.22 MB
Table of Contents
Safety Precautions
3
Conditions of Use for the Product
12
Revisions
13
Introduction
16
Table of Contents
17
Contents
19
Compliance with Emc and Low Voltage Directives
22
Relevant Manuals
23
The Manual's Use and Structure
24
Generic Terms and Abbreviations
26
Terms
28
1 Overview
31
Functions Added/Changed for the QJ71C24N (-R2/R4) and QJ71C24 (-R2)
36
2 Using the Programmable Controller Cpu Monitoring Function
37
Overview
37
About the Programmable Controller CPU Monitoring Function
39
Data Registration for Using the Programmable Controller CPU Monitoring Function
39
Programmable Controller CPU Monitoring Information
39
Timing for Programmable Controller CPU Monitoring
41
Timings of Transmission and Notification of Monitoring Results to the External Device
42
Transmission Methods of Monitoring Results and Transmission Data to the External Device
45
Execution Sequence for Using the Programmable Controller CPU Monitoring Function
56
Settings for Using the Programmable Controller CPU Monitoring Function
57
System Setting Items for the Programmable Controller CPU Monitoring Function
57
How to Register and Cancel the Programmable Controller CPU Monitoring Function
62
Precautionary Notes for Using the Programmable Controller CPU Monitoring Function
64
3 Communications by the Modem Function
66
Overview
66
Features
67
Function List
70
Comparisons with Related Devices
71
System Configuration
72
System Configuration When Performing Data Communication with an External Device
72
System Configuration When Using the Notification Function
73
System Configuration When Connecting GX Developer
74
Precautions for System Configurations
75
Specifications
77
Transmission Specifications
77
Specification of Connectable Modems/Tas (Terminal Adapters)
78
Compatibility with the QCPU Remote Password Function
81
Compatibility with the Callback Function
87
List of I/O Signals for the Modem Function
96
Buffer Memory
98
Precautions When Using the Modem Function
111
Start-Up of the Modem Function
117
Start-Up Procedures When Communicating Data with External Devices
117
Initial Settings of the Serial Communication Module
120
Register/Read/Delete of the Initialization Data
123
Register/Read/Delete of the Data for Connection
128
Initialization of Modem/Ta (Terminal Adapter)
133
Line Connection
137
Data Communication and Notification
143
Line Disconnection
149
Sample Programs
152
Sample Program for Data Communication-1
153
Sample Program for Data Communication-2
159
Sample Program for Notification
168
4 Receiving Data with an Interrupt Program
171
Settings for Receiving Data Using an Interrupt Program
172
Interrupt Program Startup Timing
172
Reception Control Method Using an Interrupt Program
173
Programming
174
Program Example
174
Precautions When Receiving Data with an Interrupt Program
175
5 Changing Send and Receive Data Length Units to (Word/Bytes Units (Word/(Word/Bytess Units Setting)
177
6 Changing the Data Communications Monitoring Times
179
No-Reception Monitoring Time (Timer 0) Setting
180
Response Monitoring Time (Timer 1) Setting
185
Transmission Monitoring Time (Timer 2) Setting
188
Message Wait Time Setting
191
7 Data Communications Using DC Code Transmission Control
192
Control Contents of DTR/DSR (ER/DR) Signal Control
193
Control Contents of DC Code Control
195
Precautions When Using the Transmission Control Functions
198
8 Data Communications Using Half-Duplex Communications
200
Half-Duplex Communications
200
Data Transmission and Reception Timing
201
Changing the Communication System
205
Connector Connections for Half-Duplex Communications
206
Half-Duplex Communications Precautions
207
9 Contents and Registration of the User Frames for Data Communication
208
User Frame Types and Contents During Communication
208
User Frames to be Registered and Used by the User
208
Default Registration Frame (Read Only)
216
Transmission/Reception Processing Using User Frame Register Data
218
Precautions When Registering, Reading, Deleting and Using User Frames
222
Register/Read/Delete User Frames
224
Registering User Frames
227
Reading User Frames
228
Deleting User Frames
229
10 On-Demand Data Communications Using User Frames
230
User Frame Data Communications Function
230
User Frame Types and Registration
231
User Frame On-Demand Data Transmission and Buffer Memory Used
231
On-Demand Function Control Procedure During User Frame Use
233
Data Communication Using the ASCII Code
233
Data Communications Using the Binary Code
235
Example of an On-Demand Data Transmission Program Using User Frames
237
11 Data Communications Using User Frames
239
Overview of Data Communication Procedure
240
Data Reception
241
About Reception Data
241
Timing for Start/Completion of Data Reception
248
Receive Procedure
252
User Frame Setting for Reception
253
Receive Program
259
Sequence Program Example
259
Application Example for Data Reception Using a Combination that Specifies the First Frame
264
Application Example for Data Reception Using a Combination that Does Not Specify the First Frame
270
Data Transmission
272
Send Data
272
Transmission Procedure
274
Settings for Transmission User Frames
275
Transmission Program
279
12 Transparent Codes and Additional Codes
282
Handling the Transparent Code and Additional Code Data
282
Registering Transparent Codes and Additional Codes
283
Handling Transparent Codes and Additional Codes During Non Procedure Protocol Data Communication
284
Example of Data Communication Using the Non Procedure Protocol
289
Example of Data Reception
290
Example of Data Transmission
292
Handling Transparent Codes and Additional Codes During Bidirectional Protocol Data Communication
294
Example of Data Communication Using the Bidirectional Protocol
297
Example of Data Reception
298
Example of Data Transmission
300
13 Communicating with Ascii Code (Ascii-Bin Conversion)
302
ASCII-BIN Conversion
302
Settings for ASCII-BIN Conversion
302
Performing ASCII-BIN Conversion for Data Communicated Via Non Procedure Protocol
303
Example of Data Communication Using the Non Procedure Protocol
305
Example of Data Reception
306
Example of Data Transmission
309
Performing ASCII-BIN Conversion for Data Communicated Via the Bidirectional Protocol
311
Example of Data Communication Using the Bidirectional Protocol
313
Example of Data Reception
314
Example of Data Transmission
315
14 Data Communications Using External Device and Programmable Controller Cpu M : N Configuration
316
Data Communications Precautions
316
External Devices Interlock Conditions
318
Maximum Communications Time Per External Device Station
318
Message Structure When Communicating Data between External Devices
319
Examples of Procedure for Data Communications with the Programmable Controller CPU
321
Sequential Data Communications between External Devices and the Programmable Controller CPU
321
Data Communications between Programmable Controller CPU and External Devices by Designating a Master Station and Slave Stations
324
15 Switching the Mode after Starting
327
Mode Switching Operation and Contents that Can be Changed
328
Settings that Can be Changed with Mode Switching
328
Operation for Mode Switching
328
Mode Switching Precautions
329
I/O Signals for Handshake with Programmable Controller CPU and Buffer Memory
331
Switching the Mode from the Programmable Controller CPU
334
Mode Switching Procedure
334
Mode Switching Sample Program
335
Switching the Mode from an External Device
336
Mode Switching Procedure
336
Mode Switching Sample Program
337
16 Using Communication Data Monitoring Function
338
Communication Data Monitoring Function
338
Overview
338
Communication Data Monitoring Operation
339
Communication Data Monitoring Function Settings
341
Communication Data Monitoring Example
345
17 Dedicated Instructions
348
Dedicated Instruction List and Available Devices
348
Z.bufrcvs
350
ZP.CSET (Programmable Controller CPU Monitoring Register/Cancel)
354
ZP.CSET (Initial Settings)
363
G(P).Gete
368
G(P).Prr
371
G(P).Pute
375
Zp.uini
379
Appendix
388
Appendix 1 Specification Comparison between the Q Series C24 and L Series C24
388
Mitsubishi MELSEC QJ71C24-R2 User Manual (24 pages)
Serial Communication Module
Brand:
Mitsubishi
| Category:
Control Unit
| Size: 0.47 MB
Table of Contents
Safety Precautions
2
Table of Contents
6
1 Overview
7
2 Performance Specifications
8
3 Mounting and Installation
9
Handling Precautions
9
Installation Environment
9
4 Part Names
10
5 External Wiring
12
Connecting to the RS-232 Line
12
Connecting to the RS-422/485 Line
15
6 Settings for GX Developer
19
7 External Dimensions
22
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