Siemens SINAMICS G120 Operating Instructions Manual page 85

Low voltage converters, chassis and wall/panel mounted devices with cu230p-2 control units

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Table of Contents

Additional options for wiring the digital inputs

Connecting P-switching contacts with an external pow-

Connecting M-switching contacts with an external pow-

When a contact switching to M is connected, a ground fault at the digital input can lead to the

input being unintentionally controlled.

Converter with CU230P-2 Control Units

Operating Instructions, 04/2015, FW V4.7 SP3, A5E34257946B AB

4.6 Installing Control Unit

You must remove the jumper be-

tween terminals 28 and 69 if it is

necessary to have electrical isolation

between the external power supply

and the internal inverter power sup-

Remove the jumper between termi-

nals 28 and 69.

Sinamics g120c Sinamics g120p