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6. CONNECTION OF REMOTE I/O UNIT
6.3 Setting the Station No. When Using Multiple Remote I/O Units
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6.3 Setting the Station No. When Using Multiple Remote I/O Units
When the remote I/O unit is connected with serial links (MC link B), multiple units can be used as long as
the total No. of occupied stations is within 8 stations.
Unit name No. of occupied serial link stations
FCUA-DX10 1
FCUA-DX11 2
FCUA-DX12 2
FCUA-DX13 2
FCUA-DX14 2
When using multiple remote I/O units, a characteristic station No. must be set for each unit. The
FCUA-DX10 unit has one station No. setting switch, and FCUA-DX11, DX12, DX13 and DX14
units have two switches. Each of these switches must be set to a characteristic station No.
FCUA-DX10
<Setting example 1>
0
1
No. of occupied stations: 1
FCUA-DX11 or FCUA-DX12 4 units
（Maximum configuration）
2
<Setting example 2>
FCUA-DX11 o
r
FCUA-DX12
0 1 2 3 4 5 6 7
No. of occupied stations: 2
Total No. of
occupied stations: 3
No. of
occupied
stations: 2
No. of
occupied
stations: 2
No. of
occupied
stations: 2
No. of
occupied
stations: 2
Total No. of
occupied stations: 8
The assignment of each unit's input/output signal address will
change with the setting of the station No.
Refer to "PLC Interface Manual" for details.
<CAUTION>