Appendices; Appendix 1 Details Of Buffer Memory Areas - Mitsubishi Melsec-L Series User Manual

APPENDICES

Appendix 1
This section describes the details of buffer memory areas.
(1) Remote station connection information (buffer memory address: 0 to 3 (Un\G0
to 3))
Remote stations on the network is detected, and connection status of the stations is stored.
Address (decimal)
0
1
2
3
(2) Faulty station information (buffer memory address: 4 to 7 (Un\G4 to 7))
The data link status of remote stations is stored.
Address (decimal)
4
5
6
7
(3) Remote I/O error information (buffer memory address: 8 to 11 (Un\G8 to 11))
The remote I/O error status of remote stations during data link is stored.
For error details, refer to the manual for each remote station.
Address (decimal)
8
9
10
11
68
Details of Buffer Memory Areas
b15 b14
Station No.16 Station No.15
Station No.32 Station No.31
Station No.48 Station No.47
Station No.64 Station No.63
b15 b14
Station No.16 Station No.15
Station No.32 Station No.31
Station No.48 Station No.47
Station No.64 Station No.63
b15 b14
Station No.16 Station No.15
Station No.32 Station No.31
Station No.48 Station No.47
Station No.64 Station No.63
b13 to
Station No.14 to
Station No.30 to
Station No.46 to
Station No.62 to
b13 to
Station No.14 to
Station No.30 to
Station No.46 to
Station No.62 to
b13 to
Station No.14 to
Station No.30 to
Station No.46 to
Station No.62 to
b2 b1
Station No.3 Station No.2
Station No.19 Station No.18
Station No.35 Station No.34
Station No.51 Station No.50
0: No remote station connected
1: Remote station connected
b2 b1
Station No.3 Station No.2
Station No.19 Station No.18
Station No.35 Station No.34
Station No.51 Station No.50
0: Normal
1: Data link error
b2 b1
Station No.3 Station No.2
Station No.19 Station No.18
Station No.35 Station No.34
Station No.51 Station No.50
0: No remote I/O error
1: Remote I/O error
b0
Station No.1
Station No.17
Station No.33
Station No.49
b0
Station No.1
Station No.17
Station No.33
Station No.49
b0
Station No.1
Station No.17
Station No.33
Station No.49