Dräger VarioGard, Instructions For Use Manual, Page: 34 / 280

34 Dräger VarioGard
Configuration
If the concentration at one or more transmitters exceeds an
alarm threshold:
Alarms A1, A2 and A3 are not
latching and cannot be
acknowledged!
The LED (1) on the central unit
and on the transmitter concerned
flashes according to the particular
alarm; see table "Alarm states".
Alarm states (factory default setting)

The alarm relays are switched according to the particular alarm,
see table "Alarm states".
VarioGard
ESC
00633185.eps
1
Display on the central unit e. g.:
If several transmitters are in alarm state at
the same time, all the transmitters in alarm
state will be shown on the display one
after the other. Transmitter 4
68 ppm NH3
I A1
NOTICE
Relays are designed as outputs. The normal state corresponds
with the selected wiring in the state "No alarm".
i i
Alarm LED Acoustic
alarm
Relay 1 Relay 2 Relay 3 Relay 4 Relay 5
No power red no closed closed closed closed closed
none green no open open open open open
A1 red no closed open open open open
A2 red no closed closed open open open
A3 red no closed closed flashing open open
A4 red yes closed closed flashing closed open