Diagnosis Of Faults - Busch-Jaeger 6212/1.1-WL System Manual

9.2

Diagnosis of faults

If the device does not function correctly, the L leading edge control can be measured via the
phase sensor (L) and determined whether the device carries current after being connected. If it
carries current, the cause of the fault is not the electronic insert.
Fig. 24: Phase sensing L
1. Pull off the rocker and the sensor [2].
2. Feed the probe of the ammeter into the phase sensor L [1].
The measuring device indicates whether the device carries current.
System Manual 2CKA001473B9186
Maintenance
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