23
DNP 023-3, DNP 023-4 239
DNP 023-3, DNP 023-4
Power Supply
Module Description
The DNP 023-3 (U
e
= 24 VDC) and the DNP 023-4 (U
e
= 48 VDC) are
DC power supplies with isolation between inputs and outputs. They gen-
erate the internal supply voltages of +5 V, +12 V, +15 V and 24/48 VDC
as well as signals for the synchronization of several power supplies and
for the undervoltage evaluation.
The modules can only be used on the slots of the controller subracks re-
served for them with a H15M supply connector.
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