Siemens FS20 - Page 191

Assembling the FC2080
Determining the batteries and power supply
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Building Technologies
008843_v_en_
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Fire Safety
2015
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12
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15
Total for operating currents per card cage
This table must be completed for each equipped card cage.
Consumer Type I
R
[mA] I
A
[mA] Qty. I
R total
I
A total
Notes
Module bus card 1
1
Module bus card 2
1
Module bus card 3
1
Module bus card 4
1
Module bus card 5
1
Total for external
consumers
2
For supply via FC2080
Total for card cage
No.:
Quiescent current = I
R total
Alarm current = I
A total
__ __ __ __ Total < 8 A
Table 62: Operating currents per card cage
1
Values according to separate table for module bus cards
2
Values according to separate external consumers or according to values for
relays, horns, etc.
Total of individual operating currents per power supply unit
(PSU2/PSU2)
Subtotal consumers I
R total
I
A total
Notes
Processor unit (FC2080)
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
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 PSU1
Table 63: Total of individual operating currents (PSU1)