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VarioGard Converter Module
– as accessory unit for the VarioGard Gas Warning System
– with four digital inputs for connecting pushbuttons, switches etc. to the
VarioGard system
– with four analogue inputs for connecting devices with two-wire and three-
wire
4 – 20 mA current loops to the VarioGard system
– for installation in control cabinets;
with an installation kit for wall-mounting.
Must not be used in explosion-hazard areas
None of the components of the VarioGard system are approved for use in
areas with explosion hazard.
Performance test
A VarioGard central unit, together with the CO transmitter, successfully
underwent a qualification test according to VDI 2053, conducted by the
Rhineland Technical Inspectorate (Inspectorate job no. 432-989713)
in 1999.
Intended use
Performance test
VarioGard
47
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