486
APPENDICES APPENDIX
Appendix 7 Setting Examples
Connecting with a multidrop connection
When accessing a multidrop connection station, specify the station No. of an access target to the station No.
When requiring to distinguish request sources in a m:n connection, specify the station No. of an external device to the self-
station No.
The following shows setting examples for accessing a multidrop connection station.
: Unnecessary
Access target Frame Station No. Network No. PC No. Request
destination
module I/O No.
Request
destination
module station
No.
Self-
station
No.
Multidrop connection station
• Station No.1
4C 01 00 FF 03FF 00 00
3C 01 00 FF 00
2C 01 00
1C 01 FF
All stations connected with a
multidrop connection
(Global function)
4C FF 00 FF 03FF 00 00
3C FF 00 FF 00
2C FF 00
Multidrop connection station
(At m:n connection)
• Station No.1
• Station No.31 (1FH) of the
external device
4C 01 00 FF 03FF 00 1F
3C 01 00 FF 1F
2C 01 1F
External device
Multidrop connection
:Access target station
(Station specified to the station No.)
Station No.1
External device
Multidrop connection
:Access target station
(Global function)
m:n multidrop connection
External device : Station No. 31
C24: Station No.1
C24
:Access target station
(Station specified to the station No.)
:Request source external device
(Station specified to the Self-station No.)