Station No. Setting When Using Multiple Remote I/O Units - Mitsubishi Electric M70V Series Connection Manual

4.4.2 Station No. Setting when Using Multiple Remote I/O Units

Multiple remote I/O units can be used, as long as the total No. of occupied stations connected with serial links is
eight or less. (three/four or less when connected to the operation panel I/O unit).
When using multiple remote I/O units, a characteristic station No. must be set for each unit. The FCUA-DX10x unit
has one rotary switch, FCUA-DX11x, DX12x and DX14x unit have two. Each of these switches must be set to a
characteristic station No. within a range of 0 to 7 (2 or 3 to 5 when connected to the operation panel I/O unit).
When connecting directly to the control unit
Setting example 1
Setting example 2
Unit type
FCUA-DX10x
FCUA-DX11x
FCUA-DX12x
FCUA-DX14x
FCUA-DX100/101
＋
0
FCUA-DX100/101
＋
0
Number of occupied stations: 1
M70V Series Connection Manual
4.4 Connection of Remote I/O Unit
Number of occupied stations
1
2
2
2
Total number of occupied stations: 1
FCUA-DX110/111
or
FCUA-DX120/121
＋
1
2
Total number of occupied stations: 3
2
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