Dräger VarioGard, Instructions For Use Manual, Page: 31 / 280

Dräger VarioGard 31
Operation
VarioGard Converter Module

Extension module for the
VarioGard gas warning
system.

For connecting four 4...20 mA
transmitters with a two-wire
or three-wire connection to
the VarioGard system.

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 Repeater Module

Extension module for the
VarioGard gas warning
system.

With four separate system
bus outputs for connecting up
to 100 slaves to the
VarioGard system.

Connection of an external
power supply to meet
additional power
requirements.

Connection of an external system emergency power supply.

For installation in control cabinets or for wall-mounting in the
housing with a corresponding installation kit.

Parallel operation of repeaters permitted; cascading prohibited.
3.1 Display on central unit
1 Explanatory designation:
2 Information or entry:
3 Slave address of the information displayed e. g. "5"
4 Info:
00933185.eps
VarioGard
01033185.eps
VarioGard
Dräger VarioGard = Pertaining to the system
Transmitter = Pertaining to a transmitter
Menu = Accessing and selecting the function
Password
Measured value
(e. g. 151) Unit (e. g. ppm) Gas type (e. g. CO)
^^^^ = measuring range exceeded
Password entry
A
Actual value, actual measured value
M
Mean value
Ax Alarm threshold x
A A1 Actual value alarm A1
M A2 Mean value alarm A2
y / n Selection
ESC
0053185.eps
Dräger VarioGard 5
151 ppm CO I
1 2 3 4