Inputs, Power Supply, And Signals; Interconnections To Subsystems - Siemens MT8001 MP4.20 Installation Function & Configuration Commissioning Safety Regulations

4.3.2.4 Inputs, power supply, and signals

4.3.3

Interconnections to subsystems

Building Technologies
Fire Safety & Security Products
The connector X20 provides the interconnections for the power supply and all other
input and output signals:
• Mains Fault
• Battery Fault
• External Alarming Device OFF
• Common Alarm
• System Fault
• Tamper Switch (cover switch)
• Key Switch
• External Alarming Device
External Alarming Device
-
Redundant power supply (24V)
+
Tamper Switch (cover)
or Key switch
System Fault
Common Alarm
External Alaming Device OFF
W1 closed
Battery Fault
Mains Fault W2 closed
-
Power supply (24V)
+
Fig. 16 Connector X20
The MT8001 may be connected to subsystems in the following combinations.
Configuration
AlgoRex via CK1142/43
Cerloop via MK7022
NK8000 network via NK822x
Note: Shaded combination is required for EN54-Approval.
Functional diagram of MT8001
X20
18
17
16
15
14
-
13
+
12
-
11
+
10
-
9
+
8
-
7
+
6
-
W1 open
5
+
4
-
W2 open
3
+
2
1
Housing Types
Desktop
Desktop
Desktop
048_DMS_MT8001_ICC_MP4.20_A6V10096181_a_en.doc
Installing the MT8001
max.100mA / 24V
H28 Housing
H28 Housing
H28 Housing
19
06.2009