Installing the MT8001
19
Building Technologies
048_DMS_MT8001_ICC_MP4.20_A6V10096181_a_en.doc
Fire Safety & Security Products
06.2009
4.3.2.4 Inputs, power supply, and signals
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
Fig. 16 Connector X20
4.3.3
Interconnections to subsystems
The MT8001 may be connected to subsystems in the following combinations.
Configuration Housing
Types
AlgoRex via CK1142/43
Desktop
H28 Housing
Cerloop via MK7022
Desktop
H28 Housing
NK8000 network via NK822x
Desktop
H28 Housing
Note:
Shaded combination is required for
EN54-Approval
.
Power supply (24V)
+
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
External Alarming Device
Tamper Switch (cover)
or Key switch
System Fault
Common Alarm
External Alaming Device OFF
Battery Fault
Mains Fault
X20
max.100mA / 24V
+
-
-
-
-
-
+
+
+
+
W2 open
W1 open
W1 closed
W2 closed
Functional diagram of MT8001
-
+
+
-
Redundant power supply (24V)