Mitsubishi MELSEC LJ71E71-100 Manuals

Manuals and User Guides for Mitsubishi MELSEC LJ71E71-100. We have 1 Mitsubishi MELSEC LJ71E71-100 manual available for free PDF download: Reference Manual

Mitsubishi MELSEC LJ71E71-100 Reference Manual (532 pages)

With MELSEC communication protocol

Brand: Mitsubishi | Category: Controller | Size: 9.69 MB

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 LJ71E71-100 Reference Manual (532 pages)

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