Maintenance and service 12.4 Installing and removing hardware components

12.4.4.2Installing / removing expansion modules

Preparation

Disconnect the device from mains.

Installing expansion modules

How to install an expansion module (PCI / AT format):

1Open the device.

2Loosen the two fastening screws (1) and remove the module holding-down device

(2).

3Remove the relevant steel slot cover (3).

4Insert the expansion module

(4) into the relevant slot.

5Install the module holding- down device and insert the slider.

6Secure the steel slot cover (3) of the expansion module.

7Close the device.

SIMATIC Panel PC 877

12-13

Operating instructions, Release 07/2006, A5E00877780-01

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Image 127
Siemens PANEL PC 877 Installing / removing expansion modules Preparation, Installing expansion modules