Mitsubishi MELSEC-F User Manual page 8

5 COMMUNICATION PROCEDURE
5.1 Overview of the Communication Procedure .......................................................................................... 5- 1
5.2 Initial Processing ..................................................................................................................................... 5- 3
5.2.1 Initial processing............................................................................................................................... 5- 3
5.2.2 Initial settings.................................................................................................................................... 5- 4
5.2.3 Re-initialization ................................................................................................................................. 5-10
5.3 Router Relay Parameter ......................................................................................................................... 5-13
5.4 Confirming the Completion of the Initial Processing .............................................................................. 5-18
5.4.1 PING command (Personal computer
5.4.2 Loop back test (Communication using MC protocol) ...................................................................... 5-20
5.5 Open Settings.......................................................................................................................................... 5-21
5.6 Open Processing/Close Processing of the Connection......................................................................... 5-28
5.6.1 Active open processing/close processing ....................................................................................... 5-30
5.6.2 Passive open processing/close processing .................................................................................... 5-36
5.6.3 UDP/IP open processing/close processing ..................................................................................... 5-43
5.7 Pairing Open ........................................................................................................................................... 5-46
5.7.1 Pairing open ..................................................................................................................................... 5-46
5.7.2 Example of pairing open settings .................................................................................................... 5-47
5.8 Hub Connection Status Monitor Function .............................................................................................. 5-49
6 FIXED BUFFER COMMUNICATION
(WITH THE PROCEDURE EXIST CONTROL METHOD)
6.1 Control Method........................................................................................................................................ 6- 1
6.2 Sending Control Method ......................................................................................................................... 6- 3
6.3 Receiving Control Method ...................................................................................................................... 6- 5
6.3.1 Receive processing with the main program .................................................................................... 6- 5
6.4 Data Format ............................................................................................................................................ 6- 7
6.4.1 Header .............................................................................................................................................. 6- 7
6.4.2 Application data................................................................................................................................ 6- 8
6.5 Programming........................................................................................................................................... 6-12
6.5.1 Precautions when creating programs.............................................................................................. 6-12
6.5.2 Fixed buffer communication program example (with the procedure exist control method)........... 6-13
7 FIXED BUFFER COMMUNICATION
(WITH THE NO PROCEDURE CONTROL METHOD)
7.1 Control Method........................................................................................................................................ 7- 1
7.2 Sending Control Method ......................................................................................................................... 7- 4
7.3 Receiving Control Method ...................................................................................................................... 7- 6
7.3.1 Receive processing with the main program .................................................................................... 7- 6
7.4 Data Format ............................................................................................................................................ 7- 8
7.5 Programming........................................................................................................................................... 7- 9
7.5.1 Precautions when creating programs.............................................................................................. 7- 9
7.5.2 Fixed buffer communication program example (with the no procedure control method) .............. 7-10
A - 6
Ethernet module) ............................................................ 5-19
5- 1 to 5-49
6- 1 to 6-17
7- 1 to 7-13
A - 6