Siemens Cerberus CS1140 - Current Consumption

E3M220 MS5 Adapter
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Building Technologies 001260_k_en_--.doc
Fire Safety & Security Products 02.2005
4 Glow lamp "H9" (65 V, 1.5 mA): 220 V ON
5 Plug-in terminals "K1": Module supply 24 V
6 4-pin female connector strip with connection cable
7 Fuse: 'F1' 1 A/F Module supply (SMD fuse can only be changed at factory)
27.5 Current consumption
24 V Quiescent
condition
both lines with 150 kΩ end-of-line resistor
both lines with 82 kΩ end-of-line resistor
227 mA
247 mA
Alarm status + 120 mA per line Alarm status
max. both lines short circuit 695 mA
27.6 Connections
Input Supply
Plug-in terminals
K1
End-of-line resistor 82 ... 150k Ω
Terminal block
X10
E3M220
1
2
3
4
5
6
7
8
9
10
11
12
+
-
+
13
14
15
16
17
18
19
20
2
3
4+
1
0V
-
-
24V
+
-
Line 2
-
+
-
+
-
Line 1 / MS5
Line 2 / MS5
Important
220V
to E3M080
Please note:
- Exchange existing (82k ) end -of-line resistors for 150k end-of-line
resistors, in order to reduce the quiescent current
- Manual call points require a 10k /2 resistor, in order to activate alarm
- Line resistor up to 250
ΩΩ
ΩΩ
Ω
F1
Line termination Pos V33
Transzorb 20V
Line 1
Line termination Pos V31
Transzorb 20V
End-of-line resistor 82 ... 150k Ω