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5 Error messages
5.1 MAINS RESET
• Switch off the mains switch.
• Wait at least for 10 seconds and then switch on the mains switch again.
5.2 Brief description
Error designation No. Brief description Page
TACHO-ERROR 1 Speed sensor on top of the motor: Speedometer
pulses break down during rotation
12
TACHO-ERROR 2 No speedometer pulses after start command 12
IMBALANCE (3)* Imbalance on motor axle 13
CONTROL-ERROR 4 Lid lock error: lid opened without recognizing
rotor is at standstill
13
N > MAX 5 Excessive speed error, 250 RPM above n-max of
rotor
13
CONTROL-ERROR 6 Lid lock error 14
CONTROL-ERROR 8 Lid lock error 14
ROTORCODE 10.1 No start code recognized 14
ROTORCODE 10.2 Invalid rotor code 14
ROTORCODE 10.3 Error during reading the rotor code 15
MAINS INTERRUPT (11)* Mains interruption 15
N < MIN 13 Speed error: slippage is too high 15
CONTROL-ERROR 21 Faulty speed measurement 16
CONTROL-ERROR 22 Electronics U320 (A1): I
2
C bus 16
CONTROL-ERROR 23 Operating panel: Display-Timeout 16
CONTROL-ERROR 25 Electronics U320 (A1): EEPROM 16
CONTROL-ERROR 27 Electronics U320 (A1): EPROM 16
CONTROL-ERROR 29 Electronics U320 (A1): RAM 16
SER I/O-ERROR 30 Interface - error: Software protocol 16
SER I/O-ERROR 31 Interface - error: Timeout 16
SER I/O-ERROR 33 Interface - error: Software protocol parity bit 16
SER I/O-ERROR 36 Interface - error: NAK 16
* Error number will not be displayed
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