Table Of Contents - Mitsubishi MELSEC Q Series Reference Manual

5.4 Reading and Writing in the Buffer Memory of an Intelligent Function Module.................................... 5- 49
5.4.1 Commands and processing ........................................................................................................... 5- 49
5.4.2 Understanding the intelligent function module number in the control procedure......................... 5- 50
5.4.3 Reading from the buffer memory of an intelligent function module (command: TR) ................... 5- 52
5.4.4 Writing to the buffer memory of an intelligent function module (command: TW)......................... 5- 53
5.5 Loopback Test....................................................................................................................................... 5- 54
6 WHEN COMMUNICATING USING THE A COMPATIBLE 1E FRAMES
6.1 Message Formats and Control Procedures ......................................................................................... 6-
6.1.1 How to read the command reference section ............................................................................... 6-
6.1.2 Message format and control procedure......................................................................................... 6-
6.1.3 Contents of data designation items of A compatible 1E frames................................................... 6-
6.1.4 Understanding transmission data in the character areas ............................................................. 6- 14
6.2 List of Commands and Functions for A Compatible 1E Frames ......................................................... 6- 15
6.3 Device Memory Read/Write.................................................................................................................. 6- 18
6.3.1 Commands and device range........................................................................................................ 6- 18
6.3.2 Batch read in bit units (command: 00)........................................................................................... 6- 25
6.3.3 Batch write in bit units (command: 02) .......................................................................................... 6- 27
6.3.4 Test in bit units (random write) (command: 04) ............................................................................ 6- 29
6.3.5 Batch read in word units (command: 01) ...................................................................................... 6- 31
6.3.6 Batch write in word units (command: 03) ...................................................................................... 6- 33
6.3.7 Test in word units (random write) (command: 05) ........................................................................ 6- 35
6.3.8 Monitoring device memory............................................................................................................. 6- 37
6.4 Extension File Register Read and Write .............................................................................................. 6- 42
6.4.1 ACPU common commands and addresses .................................................................................. 6- 42
6.4.2 AnA/AnUCPU common commands and device numbers ............................................................ 6- 43
6.4.3 Precautions when reading and writing from/to the extension file register.................................... 6- 46
6.4.4 Batch reading of the extension file register (command: 17) ......................................................... 6- 47
6.4.5 Batch writing of the extension file register (command: 18)........................................................... 6- 49
6.4.6 Direct reading of the extension file register (command: 3B)......................................................... 6- 51
6.4.7 Direct writing of the extension file register (command: 3C) .......................................................... 6- 53
6.4.8 Test of extension file register (random write) (command: 19) ...................................................... 6- 54
6.4.9 Monitoring extension file registers ................................................................................................. 6- 55
6.5 Reading and Writing in the Buffer Memory of an Intelligent Function Module.................................... 6- 58
6.5.1 Commands and processing ........................................................................................................... 6- 58
6.5.2 Understanding the intelligent function module numbers in the control procedure....................... 6- 59
6.5.3 Reading from the buffer memory of an intelligent function module (command: 0E) ................... 6- 61
6.5.4 Writing to the buffer memory of an intelligent function module (command: 0F) .......................... 6- 63
APPENDICES
Appendix 1 Reading And Writing By Designation Of The Device Memory Extension ......................... APPX-
Appendix 1.1 Data order and contents in the character areas when the
device memory extension is designated................................................................. APPX-
Appendix 1.2 Device memory which can have designated extensions and
an example of designation ...................................................................................... APPX-
Appendix 1.3 Restrictions When Designating The Device Memory Extension ................................ APPX- 16
A - 11
6- 1 to 6- 63
APPX- 1 to APPX- 30
A - 11
2
2
4
7
1
3
8