Siemens FS720 - Page 58

Mounting and installing extinguishing control panels
Card cage connections (1 sector exting.) FCA2046
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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_1: 'Normally open'
Figure 32: MON_INPUT_TYPE_1, 'Normally open'
● 'Normally open'
Resistance range Input status
0000…0249 Ω SHORT (Fault)
0250…0519 Ω QUIET
0520…0799 Ω QUIET
0800…1099 Ω ACTIVE 1
1100…1499 Ω OPEN (Fault)
1500…3999 Ω QUIET
≥4000 Ω OPEN (Fault)
● 'Normally open', VdS-compliant
Resistance range Input status
0000…0249 Ω SHORT (Fault)
0250…0519 Ω QUIET
0520…0799 Ω ACTIVE 1
0800…1099 Ω QUIET
1100…1499 Ω OPEN (Fault)
1500…3999 Ω QUIET
≥4000 Ω OPEN (Fault)
1
k
2
INPUT_MON+
3
K
3
E
O
L
INPUT_MON-
Normally open