11/05
IO-DI8ACH
I / O E x p a n s i o n M o d u l e
Unitronics
5
I/O Wiring—General
Input or output cables should not be run through the same multi-core cable or share the same wire.
Allow for voltage drop and noise interference with input lines used over an extended distance. Use wire
that is properly sized for the load.
Digital Inputs
Input wiring
(top group of inputs)
Input wiring
(bottom group of inputs)
L
N
110/220 VAC
110/220 VAC
L
N