CP 5622
Operating Instructions, 05/2021, C79000-G8976-C279-04
15
Hardware installation
3
3.1
Safety notices
WARNING
Electric shock possible - work only when the power supply is off
Opening the PG/PC and plugging or pulling the communications processor is permitted only
when the power is off.
Turn off your PG/PC and pull the power cable connector before you start the hardware
installation.
NOTICE
Note the EC directives
Components can be damaged or destroyed by electrostatic discharge. When installing, keep
to the rules for electrostatically sensitive devices (ESD).
•
Pick up components and modules only by their edges. Do not touch the pins or
conductors.
•
Before opening the PG/PC, make sure that you discharge any electrostatic charge from
your body. You can do this by touching metal parts on the back panel of the PG/PC
pulling the power plug.
•
Make sure that you also discharge any electrostatic charge from tools you intend to use
for the work on the PG/PC.
•
Do not operate the PG/PC with the housing open.
NOTICE
Firm mounting
The communications processor must sit firmly and uniformly in the slot. Check that the
module sits firmly in the slot as described in the manual accompanying your PG/PC.
Note
Oblique installation position is permitted
Some PG/PC designs require oblique installation of the communications processor. This is
permitted.
