Behnke 99-1025, Manual, Page: 58 / 148

58
overvieW of the At6 diAlling unit
Behnke AT6 manual
3.1.
Terminal block overview
A/B
+– +– + –
A/B
A B C D E F
3.2. Connection for optional machine room telephone
For configuration and communication via a
local telephone. Can also be used for external
calls. Any standard analogue telephone with
tone dialling and RJ12 connector can be used.
To connect to a bus unit, lift and select the digit
(1 to 6) corresponding to the desired bus unit.
"0" must be dialled for an outgoing call (dialling
tone).
Reset
▸ Resets all alarms and/or cancels current call
(press once).
▸ Activates the display of the GSM signal
strength (press and hold for 3 seconds).
▸ Triggers the self test and battery test (press 3x
within 2 seconds to start or cancel).
LED indicators
LED 1 indicates the power supply status
▸ Green light: Main power supply OK
▸ Flashes in red: Battery operated, emergency
light is powered by mains
▸ Red light: Battery operated, emergency light
is not supplied by mains
LED 2 indicates active alarm and battery status
▸ Light off: No active alarm and battery status
OK
▸ Quickly flashes in yellow: Alarm not reset
(active emergency call state)
▸ Flashes in red: Battery test is running
▸ Red light: Battery test negative or no battery
connected
= 12 VDC
= Ground
= BUS A
= BUS B
BUS STATION BATTERY RELAY 1 RELAY 2