Mitsubishi Electric M800VW Series Programming Manual page 958

M800V/M80V Series PLC Programming Manual (2/2)
16 External PLC link
16.1 CC-Link
Setting data
RIRD instruction
Setting data
Un Start I/O number of the host station
S1 Start number of the host station's device in which control data is stored.
D1 Start number of the device where data to read is stored.
Device that is turned ON for one scan upon completion of reading.
D2
At an abnormal completion, (D2)+1 device also turns ON.
RIWT instruction
Setting data
Un Start I/O number of the host station
S1 Start number of the host station's device in which control data is stored.
D1 Start number of the device where data to write is stored.
Device that is turned ON for one scan upon completion of writing.
D2
At an abnormal completion, (D2)+1 device also turns ON.
For the Un value, specify U1 for channel 1 and U2 for channel 2.
Description
Description
937 IB-1501668-B