8. Connections of I/O Interface
8.2 Connecting with Remote I/O Unit
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8.2.9 Connection of FCUA-DX14 Unit and Analog Input/Output Signal
For the analog input/output signal, the R031 cable is connected to "AIO". Up to four input points and one
output point of the analog input/output signal can be connected. When manufacturing the R031 cable, use the
CS000 connector set (optional, with both ends).
AIO
1
10
11
20
Pin No.
R031 cable
FCUA-DX14
Input/output circuit
DAC
220
Ω
R
R
150
Ω
ADC
AI0
A0
FCUA-DX14
7
GND
Input
Output
Connector pin No.
GND
GND
GND
AI1
AI2
AI3
13
12
2
3
150
Ω
150
Ω
150
Ω
1
11
5
15
OV(RG)
OV(RG)
CAUTION
Incorrect connections could damage the device, so always connect the cable to the designated
connector.
Do not connect or disconnect the connection cables between each unit while the power is ON.