8. Connections of I/O Interface
8.2 Connecting with Remote I/O Unit
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8.2.3 Setting of 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. Refer to the section "7.7 Connecting with Remote I/O Unit"
for details on the remote I/O unit connected to RIO3 of the operation panel I/O unit.
Unit name
No. of occupied serial
link stations
FCUA-DX10 1
FCUA-DX11 2
FCUA-DX12 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 and DX14 unit have two switches.
Each of these switches must be set to a characteristic station No. within a range of 0 to 7.
＋
＋
＋
<Setting example 1>
FCUA-DX10 unit
0
<Setting example 2>
FCUA-DX10 unit
0
Total No. of occupied stations: 3
1
2
FCUA-DX11 unit
or
FCUA-DX12 unit
Control unit
Control unit
MITSUBISHI
MITSUBISHI
No. of occupied
stations: 1
No. of occupied
stations: 2
No. of occupied
stations: 1
Total No. of occupied stations: 1