Weka TR40 ANNA Instrucciones De Servicio página 40

If the process gets interrupted by a mains voltage dropout the converter will try to install the
update two more times. If these tries fail the display will show "invalid firmware". In this case
please contact WEKA, we can help you to restore the converters firmware.
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 - Wait
flashing
Frequency converter waits for
machine
Service intervall exceeded
green on Frequency converter ready
Failure display
If a failure occurs the red 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
red Low voltage
permanent on
red 1x pulse Over temperature motor - Increase water flow (cooling of motor or converter is too
red 2x pulse Over temperature
frequency converter
red 4x pulse Overcurrent
red 5x pulse Overload
red 6x pulse Encoding error
red 7x pulse Over current power
modul
Status display changes its status automatically. Fault signals will be deleted when the machine is
restarted (if the cause of defect has been removed).
8. G U A R A N T E E
We provide 12 months warranty for the WEKA ring saw from the date of delivery. During this period
we will rectify material and production defects free of charge. This warranty does not cover normal
wear, overloading, non-compliance with the operating instructions and intervention by unauthorized
Measure
- Switch on main switch
- Use adapter calbe type FU06543
- Check supply cable (cable interrupted)
- Check mains voltage (fuse)
- Connect machine
- Check connectors of machine and converter for
dirt and damages
- Bring converter to service station
- Converter can be used
Measure
- Increase wire cross section (extension cord)
- Check supply cable (cable interrupted)
- Use a generator with more power
low; water temperature is too high)
- Check hose connection
Never use waste water for cooling!
- motor stops, motor has been used in the overload range
- Check motor cable and plug connection for damages
(short circuit)
- Reduce machine load, motor is operated in the overload
range
- Check plug contacts of machine and frequency
converter for dirt and damages
- Update frequency converter (encoding unknown)
- Check motor cable and connectors for damages (short
circuit)
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