Chapter 8 Special Relay
Special relay
8-7
For expansion communication port
For RMIO
Device No. Function Operation
8335 RMIO data in transmission
8336 RMIO data transmission error ( master)
8337 RMIO data transmission error (slave 1)
8338 RMIO data transmission error (slave 2)
8339 RMIO data transmission error (slave 3)
8340 RMIO data transmission error (slave 4)
8341 Expansion communication port is under RMIO
8342 RS 485 communication port is under RMIO
Device No. Function Operation
8321
Expansion communication port send data is
ready
RS,MBUS
8322 Expansion communication port sending flag RS,MBUS
8323
Expansion communication port receiving data
end flag
RS,MBUS
8324
Expansion communication port MBUS
instruction error
MBUS
8329
Expansion communication port communication
over time.
RS,MBUS