Forum Gateway 560 Installation
99
Installing a Power Supply Unit
Depending on the number of installed modules (interface cards), either one or
two power supplies are required (see A and B in the illustration
Forum Gateway 560: 1-12 frame slots
●
The power supply unit for group 1 (A) must always be installed. It supplies
the central control module and the interface cards in slots 1 - 6.
●
The power supply unit for group 2 (B) is required if interface cards are to
be installed in slots 7 - 12.
If you want to deinstall the second power supply unit or exchange a defective
one, proceed as follows:
DANGER!
Hazardous voltages inside the device!
1.
Unplug all of the mains cables of the Forum Gateway 560 to disconnect
the device from the mains supply.
Power supply units must not be installed if the Forum Gateway 560 is
switched on! Refer to
Notes on Disconnecting the Mains Supply
2.
Unpack the power supply unit.
CAUTION!
Static charge can damage electronic devices.
Observe the regulations regarding electrostati-
cally sensitive components.
3.
Carefully push the power supply unit into the corresponding slot (see also
the illustration
Forum Gateway 560: 1-12 frame slots
on page 94). Seen
from the front, the mains inlet socket should be on the bottom right.
Ensure that the backplane plug of the power supply unit is securely
plugged into the socket on the backplane.
4.
Refit the screws to secure the power supply in the 1-12 frame.
5.
Install further interface cards if required (see also