Replacing The Pmu - Siemens SIMOVERT MASTERDRIVES Betriebsanleitung

Maintenance
9.2

Replacing the PMU

9-4
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Replacing the PMU
♦ Turn the snaps on the front cover by 90 °
♦ Open up the front cover
♦ Withdraw connector X108 on the CU (Control Unit)
♦ Remove ribbon cable from the guide hooks
♦ Carefully press the snap catches upwards on the inner side of the
front cover using a screwdriver
♦ Tilt the PMU and remove it
♦ Install new PMU in reverse sequence.
Rear side of the
front cover
Snap catches
PMU-board
Fig. 9-4
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Replacing the PMU
Operating Instructions
08.2009
6SE7087-6JD50 Siemens AG
SIMOVERT MASTERDRIVES