User manual

Entravox complete package
26
TwinBus power supply unit 1 7573
Device description
The power supply provides the power for the devices attached to the TwinBus. It controls
the door station and provides functions that the connected subscribers can use.
Adjust door opening time
The door opening time can be set within a range of 1 to 120 seconds. The factory setting
of the running time is 3 seconds.
* 1 flash = 1 s
Further information on the power supply unit is available in the Chapter "Service" - refer to
Page ☞
28.
Connections
L, N 230 V mains connection
1, 2, 3, 4 Door station, polarized
3, 21 Operate
11, b external control for door opening relay
a1, b Main bus line 1
a2, b Main bus line 2
a3, b Main bus line 3
System bus for supplying additional devices
Activity Result
Open plexiglass cover on power supply unit
1 7573
Press and hold "Z" LD 1 (yellow) flashes
*
Entravox_Komplettpaket_8411_de.book Seite 26 Donnerstag, 5. Juni 2008 12:44 12