Forum Gateway 560 Installation
100
6.
Switch the Forum Gateway 560 on. To do so, reconnect the power supply
unit with the mains supply (if you are powering the system with two
power supply units, connect the second unit as well).
The Forum Gateway 560 will now start up and all modules (interface
cards) will be re-initialised.
7.
Observe the module LEDs during start-up of the Forum Gateway 560.
Information on indicators can be found in the chapter
Backplane
The BPV+1-12 backplane of a Forum Gateway 560 supplies the modules
installed in the 1-12 frame with the required power and system signals. The
backplane is also used to provide access to the PCM highway (for transmitting
utility data), the LAN (for exchanging signalling data) and to the system clock
circuits.
The backplane has vertically arranged sockets for the backplane plugs of the
modules:
●
The Forum 550 Power Supply units and the Forum 550 Card main proc-
essor central control module are each connected by means of a 96-pin
spring contact strip.
●
The interface modules are each connected by means of a 48-pin spring
contact strip.
Should you need to exchange the backplane, 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.
Notes on Disconnecting the Mains Supply
2.
Uninstall all modules and power supply units from the 1-12 frame (see
3.
Remove the screws on the backplane (see arrows in the illustration
). Carefully remove the backplane from the 1-12 frame,
pulling it out of the frame towards the front.