Faults - WIKA D-20-9 Mode D'emploi

6. Faults

6. Faults
CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the listed measures, the pressure sensor must be taken out of
operation immediately.
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WARNING!
Physical injuries and damage to property and the environment caused by hazardous media
Upon contact with hazardous media (e.g. oxygen, acetylene, flammable or toxic substances), harmful
media (e.g. corrosive, toxic, carcinogenic, radioactive), and also with refrigeration plants and compres-
sors, there is a danger of physical injuries and damage to property and the environment.
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For contact details see chapter 1 "General information" or the back page of the operating instructions.
In the event of any faults, first check whether the pressure sensor is mounted correctly, mechanically and electrically.
If complaint is unjustified, the handling costs will be charged.
Faults
No/wrong output signal
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Ensure that pressure or signal is no longer present and protect against accidental commissioning.
Contact the manufacturer.
If a return is needed, please follow the instructions given in chapter 8.2 "Return".
Should a failure occur, aggressive media with extremely high temperature and under high pressure
or vacuum may be present at the instrument.
For these media, in addition to all standard regulations, the appropriate existing codes or regulations
must also be followed.
Causes
Cable break
No/wrong power supply or current pulse
Wiring error
WIKA operating instructions, pressure sensor, models D-20-9, D-21-9
Measures
Check the continuity
Correct the power supply, see product
label
Correct the pin assignment, see product
label