Installing An Expansion Module - Siemens SIMATIC Rack PC 547B Operating Instructions Manual

10.3.2

Installing an expansion module

Preparation
Disconnect the device from mains.
Installing expansion modules
Steps for installing an expansion module:
1 Opening the device
2 Hold the posts (3) of the module
bracket at both ends and lift it out.
3 Remove the relevant steel slot cover
(2).
4 Insert the expansion module (1) into
the relevant slot.
5 Screw-tighten the steel slot cover (2)
of the expansion module.
6 Insert the module bracket again.
7 Release the free module bracket (4),
fit it on the expansion module and
secure it with the screws. With short
expansion modules, you can remove
the locking screw from the bracket
and screw it into the hole on the
opposite side.
8 Close the device.
SIMATIC Rack PC 547B
Operating Instructions, 12/2007, A5E01127519-02
Expansions and configuration
10.3 Installing expansion cards
59