Yaskawa MP920 Communications Module - Manual (Page 263)

Appendix B 218IF Messages
B.1.2 MEMOBUS Binary Mode
B-14
„ Multiple Coil Status Change
MFC: 20H
SFC: 0FH
Length: 07H+
(L)
CPU No.
(L)
(H)
(L)
(H)
(L)
(H)
Set the command length.
Command
Always 20H.
The SFC number is 0FH when multiple coil status is changed.
Set 4 bits each for the destination CPU number and the source
CPU number.
Set the status of the coils to be changed.
Set the leading address of the coils to be changed.
Set the number of coils to be changed.
7 0
No.of coils/8
Reference No.
No. of coils (n)
Coil data (1 to 8)
Coil data (to n)
MFC: 20H
SFC: 0FH
Length: 07H
CPU No.
Set the command length.
Response
The same SFC number as that specified in the command is
returned.
Set 4 bits each for the destination CPU number and the source
CPU number.
The leading address of the changed coils is returned.
The number of changed coils is returned.
(L)
(H)
No. of coils (n)
Reference No.
(L)
(H)
(L)
(H)
7 0
Always 20H.