Reference Manual Part 1

RBS 2106
Buttons
Table 13 Switches and Circuit Breakers
Switch
Position Function
Battery disconnected BFU Disconnects the battery
supply
Test button CLU CLU self test
DC out BFU Automatic CB for DC out
DC out 1 BFU Automatic CB for DC out
1
DC out 2 BFU Automatic CB for DC out
2
DXU reset DXU Resets the DXU and all
subunits
EC BFU Automatic CB for EC
supply
Local/remote DXU, dTRU Changes mode between
local and remote
Mains switch ACCU Mains switch for power
supply
TMA/no TMA ASU Switch for TMA
TRU reset DTRU Resets the dTRU
7 Power System
This section provides information on the power system of the RBS 2106.
The main characteristics of the RBS 2106 power supply are:
• Only Alternating Current (AC) mains supply is used
• Battery backup is optional and can be internal or external (but not both at
the same time)
• The socket of the AC service outlet is available in three variants according
to national standards
The figure below provides an overview of the power distribution system within
the RBS 2106.
29 (36)
EN/LZT 720 0222 Uen R6A