E3M220 MS5 Adapter
112
Building Technologies
001260_k_en_--.doc
Fire Safety & Security Products
02.2005
27.4 Important
components
1
2
V31
V33
F1
3
4
5
7
6
K1
1
4
S2
H5
H6
H2
H8
S1
H4
H1
H7
H3
H9
Legend:
1
Transzorb (20 V, inserted at factory) "V31" and "V33": Line termination ele-
ment
2
LED "H7, H1, H4, H3": Display detection line 1
LED "H8, H2, H6, H5": Display detection line 2
LED indicator block for detection line 1
LED indicator block for detection line 2
green
Normal operation
green
Normal operation
yellow Short circuit
yellow
Short circuit
red Alarm
red Alarm
yellow Open line
yellow
Open line
E
K
A
O
H7
H1
H4
H3
E
K
A
O
H8
H2
H6
H5
3
Switch "S1": Evaluation open line/ short circuit on detection line 1
Switch "S2": Evaluation open line/short circuit on detection line 2
Switch
Detection line 1
Switch
Detection line 2
S1-1
below
Open line –> Fault
S2-1
below
Open line –> Fault
S1-1
above
Open line –> Alarm
S2-1
above
Open line –> Alarm
S1-2
below
Short circuit –> Fault
S2-2
below
Short circuit –> Fault
S1-2
above
Short circuit –> Alarm
S2-2
above
Short circuit –> Alarm