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Unitronics
Digital Outputs, Outputs’ Power Supply
PNP Outputs
Relay Outputs
+VO is the power supply for pnp outputs O5
–
O6.
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
AC
DC
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