31
Mounting and Connection Instructions Door controller module for MB
Note:
BUS-2 connection technology does not require an end of line resistor.
Debridge the wire jumper DB1 if cable shield spikes also affect the operating voltage.
For detailed information on installation, grounding and shielding, please refer to the installation
manual of the corresponding intrusion detection control unit and the leaflet "
” (P03061-15-000-XX).
Electrical Installation
of hazard detection systems
8.2
BUS-2 connections
DB1
4
4
ST1
ST5
ST4
ST1
ST23
ST12
ST19
ST2
ST3
ST9
BUS-2
BUS-2
ST23
ST12
Rel 2
Cable shields
Cover contact
Buzzer
from control
panel
to next user
Shield
D
0 V
+
0 V
Data
0 V
+U_b 12V DC
0 V
BUS-2
ST2 is equivalent to ST1
