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69
EN
10-576
6.4. Wiring diagram
+
−
N
L
8-24 V
230 V/50 Hz
230 V/50 Hz
a b
M
P
16
15
14
17
1 3
24 23 25
29 31
V1 V2
5 7
9
a b P
> 6 Ω
R
a b E P M C
V1
V2
a b E P M C
V1
V2
Internal video
unit 10-576
Internal video
unit10-576
10-801
10-805-01
External unit
10-404
Door opener
Light
6-wire technique
floor key
floor key
Important:
Set the terminal resistor, when the
device is installed at the end of a
bus video line.
Image 9: Example of a wiring diagram
7. INITIAL ACTIVATION
WARNING! Fatal electric shock.
Please observe the safety requirements in accordance with generally applicable laws, standards, rules and regulations.
• Ensure the installation is completely connected. Mount all components.
• In turn, check a-, b- and P-conductor against each other for short circuits.
• Switch on the mains voltage.
7.1. Connecting floor key
• Connect the floor key to the E- and P-conductors.
It also possible to connect the floor key to the a- and E-conductors.
Ensure that the a-wire of the power supply and control unit is connected to the a-conductor of the internal unit.
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