wtw MIQ/CHV, Руководство по эксплуатации

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IQ S
ENSOR
N
ET
MIQ/CHV What to do if ...
5 - 1
5 What to do if ...
5.1 Tips on clearing faults
No compressed air at
the output
Cause Remedy
– Compressed air supply
interrupted or too weak
– Check the compressed air
supply
– Supply voltage not present or
too low
IQ S
ENSOR
N
ET
:
– See the chapter, W
HAT TO DO
IF
... in the system manual
Other applications:
– See section 5.2 C
HECKING THE
VOLTAGE SUPPLY
– Error in triggering – Perform the function check
according to section 3.6.
– If the LED does not light up,
check the triggering (detached
terminal connection, broken
control line, defective relay
output)
– Check whether the valve
switches (switching noise)
when the light of the LED
changes. If the valve does not
switch, contact WTW.