Siemens FS720 - Page 59

Mounting and installing extinguishing control panels
Card cage connections (1 se
ctor exting.) FCA2046
6
59 |
248
Building Technologies
A6V10210390_m_en_
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Fire Safety
2018
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08
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29
INPUT_MON_TYPE_2: 'Normally closed'
Figure 33: MON_INPUT_TYPE_2, 'Normally closed'
Resistance range Input status
0000…0249 Ω SHORT (Fault)
0250…0519 Ω QUIET
0520…0799 Ω QUIET
0800…1099 Ω QUIET
1100…1499 Ω OPEN (Fault)
1500…3999 Ω ACTIVE 1
≥4000 Ω OPEN (Fault)
1
k
2
INPUT_MON+
3
K
3
E
O
L
INPUT_MON-
Normally closed