3.3.2 Wiring of Analog I/O Unit
Analog input
Voltage input
Connect input instrument between IN/V and
IN/COM terminal.
Voltage output
Connect output instrument between OUT/V and
OUT/COM terminal.
(Note 1):In the above figure, the input (CH0/CH1) and output CH0 are described as representative examples.
The input (CH2/CH3) and output CH1 of A42 type also have the same terminal layouts.
(Note 2): All COM terminals are connected within the unit.
3.3 Analog I/O Unit (FP0R-A21/A42)
Current input
First,connect both IN/V terminal and IN/I terminal.
And then connect input instrument between it and
IN/COM terminal.
Current output
Connect output instrument between OUT/I and
OUT/COM terminal.
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