Weka TK40 ANNA Operating Instructions Manual page 33

7.2 Frequency converter FU6C (Connect)
Status and error outputs are showed to the user via an LED attached to the frequency converter.
Status display
If there is a status change the green LED on the side of the converter flashes/shines. The number of
pulses after a longer break allows the assignation of the status according to following chart:
Status code Meaning
green off Frequency converter without
voltage supply
green Intermediate circuit is charged
flashing
Frequency converter waits for
machine
Service intervall exceeded
green on Frequency converter ready
Measure
- Switch on main switch
- Use adapter calbe type FU06543
- Check supply cable (cable interrupted)
- Check mains voltage (fuse)
- W ait
- Connect machine
- Check connectors of machine and converter for
dirt and damages
- Bring converter to service station
- Converter can be used
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