Siemens FS720 Mounting & Installation page 60

Mounting and installing extinguishing control panels
6
Card cage connections (1 sector exting.) FCA2046
INPUT_MON+
INPUT_MON-
60 | 248
Building Technologies
Fire Safety
INPUT_MON_TYPE_2: ''Loss of agent' closed during pressure'
● ''Loss of agent' closed during pressure'
● Maximum line resistance 160 Ω (pressure gauge, cable, and plug)
● The maximum number of pressure gauges is calculated according to the max.
line resistance
1
Figure 34: MON_INPUT_TYPE, ''Loss of agent' closed during pressure'
Resistance range
0000...0249 Ω
0250...0519 Ω
0520...0799 Ω
0800...1099 Ω
1100...1499 Ω
1500...3999 Ω
≥4000 Ω
Manometer
normally closed
under pressure
2 3
Input status
SHORT (Fault)
QUIET
QUIET
QUIET
QUIET
ACTIVE 1
OPEN (Fault)
N
A6V10210390_m_en_--
2018-08-29