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MITSUBISHI CNC
100
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-DX101 unit
has one rotary switch, FCUA-DX111, DX121 and DX141 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
Total number of occupied stations: 1
Setting example 2
Number of occupied stations: 1 2
Total number of occupied stations: 3
Unit type Number of occupied stations
FCUA-DX101 1
FCUA-DX111 2
FCUA-DX121 2
FCUA-DX141 2
0
FCUA-DX101
0
1
2
FCUA-DX111
or
FCUA-DX121
FCUA-DX101