Analog Inputs - Unitronics JZ20-J-R31 Installation Manual

JZ20-R31/JZ20-J-R31
Increasing contact life span
To increase the life span of your contacts and protect the unit from potential damage by reverse-
EMF, connect:

A clamping diode in parallel with each inductive DC load

An RC snubber circuit in parallel with each inductive AC load

Analog inputs

Note: Shields should be connected at the signal source.
Analog Input wiring, current (AN0-AN1)
Analog Input wiring, voltage (AN2-AN3)
Note: If either I16 or I17 is wired as an npn digital input, the remaining input may not be wired as an
analog input.
Unitronics
2 or 3-wire 4-wire
03/14
5