WIKA GDM-100-T Betriebsanleitung Seite 18

5. Commissioning, operation
5.2.3 Switch point setting
The switch points have a fixed setting as standard and cannot be adjusted. Thus, an
undesired adjustment of the switch points is excluded.
EN
With customer-specific, adjustable switch points, with the accompanying adjustment
key, the desired set point can be set via the adjustment lock in the window.
5.3 Electrical installation of the gas density monitor with digital output signal
(Modbus
5.3.1 Connection assembly (model GD-20-D)
Use a cable consisting of shielded twisted pair data lines with suitable characteristics
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for the particular operating conditions.
Select a cable diameter that matches the cable bushing of the connector or the cable
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socket. Make sure that the cable gland of the mounted connector or mounted cable
socket has a tight fit and that the seals are present and undamaged. Tighten the
threaded connection and check that the seal is correctly seated, in order to ensure the
ingress protection.
Make sure that no moisture enters at the cable end.
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18
RTU)
®
WARNING!
The instrument shield does not act as a protective conductor for protection
of personnel, rather as a functional ground in order to shield the instru-
ment from electromagnetic fields.
WIKA operating instructions, model GDM-100-T