Installation: Assembly, connection and start-up
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2.7
TwinBus power supply unit and accessories
2.7.1 TwinBus power supply unit 1 7573
Assembly
Remove the TwinBus device and the supplied components from the packaging.
Cut off the cover for connecting to additional devices.
Connections
L, N
230 V mains connection
1, 2, 3, 4
Door station, polarized
3, 21
Operate
a1, b
Main bus line 1
a2, b
Main bus line 2
a3, b
Main bus line 3
System bus
for supplying additional devices
Danger!
Risk to life from electric shock.
If the power supply unit is being surface mounted, the terminal cover (2) in figure 00147 must be
attached above the 230 V connection.
"
#
!
00147-0
1
4
3
2
11 21
a1 b a2
b a3
b
N
L
1
2
00903-0
!
"
00904-0
1 *
00538-0
Содержание TWINBUS
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