Fault Elimination - ABB 6402U-500 Manual De Instrucciones

Fault Elimination

Diagnosis
Load does not switch
via extension:
Load does not generally - Defective load, replace
switch:
Load switches on
automatically:
IR Receiver/Consumer - IR Receiver is not within the
does not react:
LED of the
IR C-disc off:
86
Cause/Remedy
- Check extensions
- Ripple voltage > 100 V,
reduce
- Replace device if necessary
- Ripple voltage > 100 V,
reduce
- Line(s) laid incorrectly,
remedy (s. chapter "Installation")
IR transmission range
- IR transmission range covered
(objects, hands, or body)
- Transmitter battery flat
- Eliminate IR ambient light
source
- Apply supply voltage
- Switch off supply voltage for
approx. 5 seconds
GB
86