Siemens SINUMERIK 828D Series Software And Hardware Service Manual page 87

Procedure:
1. Now, install the system CompactFlash Card into the new PPU.
(refer to Chapter This is how you insert the system CompactFlash Card (Page 89))
2. Insert the PPU into the installation cutout from the front.
3. Tilt the PPU and press the snap mechanism to fit the device into the cutout (only for
PPU 290.4)
Make sure that the PPU sits firmly in the installation cutout and cannot fall out before you
secure the PPU at the rear using the tension jacks.
4. Fix the PPU in the installation cutout from the rear using the tension jacks by tightening the
setscrews:
5. Connect the ground connections and tighten.
6. Insert the PN1, PN2 interfaces that were withdrawn.
7. Insert the Ethernet cable that was withdrawn at X130.
8. Insert the DRIVE-CLiQ cable that was withdrawn at X100 – X102
9. Insert the handwheel terminal that was withdrawn at X143.
10.Insert the digital input/output terminals that were withdrawn at X122, X132, X142.
11.Reconnect power supply X1.
12.Retighten the strain relief assemblies.
13.Close the cabinet and switch-on the system again.
14.Read-in the available data backup.
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1
Service cases - hardware
4.2 PPU 27x.4
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