Replacing Boards In The Electronics Box; Replacing The Pmu (Parameterization Unit) - Siemens simovert master drive Operating Instructions Manual

Maintenance
5.2.8.2

Replacing boards in the electronics box

♦ Loosen the board retaining screws above
and below the handles for
inserting/withdrawing the boards
♦ Carefully remove the board using these
handles making sure that the board
doesn't catch on anything
♦ Carefully locate the new board on the
guide rails and insert it completely into the
electronics box
♦ Tighten the retaining screws above and
below the handles.
5.2.8.3 Replacing the PMU
(Parameterization Unit)
♦ Remove the ground cable at the side panel.
♦ Carefully depress the snap on the adapter section and
remove the PMU with adapter section from the
electronics box.
♦ Withdraw connector X108 on the CU
♦ Carefully withdraw the PMU board out of the adapter
section towards the front using a screwdriver.
♦ Install the new PMU board in the invsere sequence.
5-8
Slot 1 (CU)
Slot 3 (Options)
Slot 2 (Options)
Fig. 5.4 Electronics box equipped with CU (slot 1)
and options (slot 2 (right) and 3 (middle))
PMU
E-Box
Fig. 5.5
SIMOVERT MASTER DRIVES
PMU with adapter section on the E box
Siemens AG
Operating Instructions
12.96
Adapter section
Snap
6SE7087-6BM70