Unitronics UniStream PLC Series Installation Manual page 11

®
UniStream PLC
Wiring the Analog Inputs
Both inputs share the common point CM1.
 The inputs are not isolated.
N
OTE
 Each input offers two modes: voltage or current. You can set each input
independently.
 The mode is determined by the hardware configuration within the software
application.
 Note that if, for example, you wire the input to current, you must also set it to
current in the software application.
Voltage
Differential
Current
Unitronics
2-wire
4-wire
Single-ended
3-wire
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