Page 103
Issue 08/2013
Operation
MMI operating- and fault displays
LED
6 red
Fault indicator
The LED is lit: underspeed
y
The generator runs at an underspeed and may not be able to
provide full power under certain circumstances.
When switching on, it is possible that the lifting magnet is not
magnetised with full surge voltage. The efficiency of the system is
reduced.
The LED goes out once the speed is within the tolerance
limits again.
The LED is flashing: overspeed
y
The generator is operating at an overspeed.
After releasing the load, it is not possible to switch the plate back on
again.
The LED goes out once the speed is within the tolerance limits
again.
LED
4+5+6
Multi-function / assignment:
The LEDs flash at the same time: insulation fault
Ö
Insulation faults arose, page 124
LED
4+5+6
LED 4+5+6 light up and 100 %-LED flashes
Temperature warning, control electronics
Ö