Siemens FS20 - Determining the Battery

Assembling the FC2080
Determining the batteries and power supply
12
192 | 242
Building Technologies
008843_v_en_
--
Fire Safety
2015
-
12
-
15
Subtotal consumers I
R total
I
A total
Notes
Processor unit (FC2080) -- -- Supplied via PSU1
Module bus cards card cage 1
Module bus cards card cage 2
Module bus cards card cage 3
Module bus cards card cage 4
Module bus cards card cage 5
Module bus cards card cage 6
Module bus cards card cage 7
Operating unit -- -- Supplied via processor unit or PSU1
External consumers
Operating current total
Quiescent current = I
R total
Alarm current = I
A total
Does not exceed I
max. a
or I
max. b
of PSU2
Table 64: Total of individual operating currents (PSU2)
12.7.4 Determining the battery
The determination of battery capacity and the selection of batteries corresponds to
the procedure at the compact stations.
Non-authorized batteries may not fit in the battery tray because of their different
dimensions and do not guarantee a secure hold.
See also
2 Determining the battery [➙ 154]