Dräger VarioGard, Instructions For Use Manual, Page: 30 / 280

30 Dräger VarioGard
Operation
3 Operation
The VarioGard system comprises the following components:
VarioGard central unit

For power supply and control
of the VarioGard system by
the connected system bus.

Two-digit, illuminated
alphanumeric display of
measured values, status
messages, alarms, etc.

Three-coloured optical LED.

Acoustic alarm.

System operating keypad.

Remote acknowledgment terminal.

Five potential-free relay outputs that can be freely addressed.

To control connected components such as warning panels,
sirens, etc.

PC interface for start-up and maintenance.
VarioGard battery module

For emergency power supply
of the VarioGard system
during interruption of supply
voltage.

With 12 V lead storage
batteries and electronic
charger.
VarioGard 3x00 transmitter

For monitoring of the ambient
air, depending on the sensor
installed

Three-coloured optical LED.

Acoustic alarm.

Contact surfaces for operation
using a magnetic pen.
VarioGard Relay Module

Extension module for the
VarioGard gas warning
system.

With five potential-free relays
that can be freely addressed
by the central unit.

To control connected
components such as warning
panels, sirens, fans, etc.

With four digital inputs for
connecting pushbuttons, switches, etc. to the VarioGard system.

For installation in control cabinets; with an installation kit for wall-
mounting.

Optional installation on the system bus.
VarioGard
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arioGard
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VarioGard