User Manual

Installation
26
Building Technologies 006647_e_en MT8001 MP3.15 ICC.doc
Fire Safety & Security Products 09.2005
4.3.3.4 Power supply from CS1140
Using desk-top housing or rack mounting
Fig. 24 Power supply (desk-top housing)
Using H28 housing (ME8050/KS)
Fig. 25 Power supply (H28 housing)
Note: For internal wiring of H28 housing, see Appendix B.
To avoid ground loops the terminal
should be earthed at the control unit
MT8001
12
11
10
9
8
7
6
5
4
3
2 -
1 +
ext. horn off
Isolated LiYv cable:
- min 1 mm
2
if length > 3m
- min 0.75 mm
2
if length < 3 m
Main Terminal Block
Terminal
2
3
4
CS1140
Power supply
24V
0V
E3G 060
+
-
Eme
r
gency
Alarm o/p
1
5
6
2k2
Separate cables should be
used for power and emer-
gency alarm wiring
To avoid ground loops the terminal
should be earthed at the control unit
MT8001
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2 -
1 +
ext. horn off
X20
Isolated LiYv cable:
- min 1 mm
2
if length > 3m
- min 0.75mm
2
if length < 3 m
ext. horn
Terminal
2
3
4
CS1140
Power supply
24V
0V
E3G 060
+
-
Eme
r
gency
Alarm o/p
1
5
6
2k2
Separate cables should be
used for power and emer-
gency alarm wiring