Installing A Power Supply Unit - DETEWE OpenCom 510 User Manual

2. In the Status table row, check
whether a green tick is displayed
for the newly installed interface
card. The tick indicates that the
interface card is operational.
Installing a Power Supply
Unit
Depending on the number of in-
stalled modules (interface cards), ei-
ther one or two power supplies are
required (see A and B in the illustra-
tion OpenCom 510: 1-12 frame slots
on page 22):
The power supply unit for
■
group 1 (A) must always be in-
stalled. It supplies the central
control module and the inter-
face cards in slots 1 - 6.
The power supply unit for
■
group 2 (B) is required if inter-
face cards are to be installed in
in slots 7 - 12.
If you want to deinstall the second
power supply unit or exchange a de-
fective one, proceed as follows:
1. Shut down the OpenCom 510. To
do so, first restart the system by
– entering the code procedure
H * 1 8 5
#
PIN) on a connected tele-
phone, or
Installation
(system
– clicking on Restart in the
SYS Configuration: Restart
menu in the Configurator.
2. Wait until the LEDs of the in-
stalled modules start flashing
red.
DANGER! Hazardous volt-
ages inside the device!
3. Unplug all of the mains cables of
the OpenCom 510 to disconnect
the system from the mains sup-
ply.
Power supply units must not be
installed if the OpenCom 510 is
switched on! Refer to Notes on
Disconnecting the Mains Supply
starting on page 23.
4. Unpack the power supply unit.
CAUTION!
Static charge can damage elec-
tronic devices. Observe the regu-
lations regarding electrostati-
cally sensitive components.
Installing Modules
27