Fault description Cause Remedy
NO ROTOR OR ROTORCODE
ERROR
No rotor installed. Tacho defective.
■ Open the lid.
■
Install the rotor.
N > ROTOR MAX Speed in the selected program
greater than the maximum rotor
speed.
■ Check and correct the speed.
The rotor has been changed. The
built-in rotor has a higher maximum
speed than the previously used
rotor. The rotor has not yet been
recognised by the rotor detection.
■ Set a speed up to the maximum
speed of the previously used
rotor. Press the
[START]
button to
perform rotor detection.
N > ROTOR MAX in Prog: e.g.
3
There is a program in the displayed
program location where the speed
is greater than the maximum rotor
speed.
■ Check and correct the speed.
The rotor has been changed. The
built-in rotor has a higher maximum
speed than the previously used
rotor. The rotor has not yet been
recognised by the rotor detection.
■ Set a speed up to the maximum
speed of the previously used
rotor. Press the
[START]
button to
perform rotor detection.
Runtime 00:00 in Prog: e.g.
B.3
There is a continuous program in
the displayed program location.
■ Replace the continuous program
in the program link with a program
with time preselection.
Empty Program There is no program link stored in
the displayed program location .
■ Open a program link.
Ramp Unit Time in Prog: e.g.
B. 3
There is a program in the displayed
program location that has a start-
up and/or run-down time.
■ Replace the program in the pro-
gram link with a program with a
start-up and braking stage.
Acc time > Run time The set start-up time is longer than
the run time.
■ Set a start-up time that is shorter
than the run time.
Protected !! The program is write-protected.
■ Disable write protection for the
program.
FC INIT ERROR Error/defect in electronics.
■ Perform a MAINS RESET.
FC VERSION ERROR Error/defect in electronics.
■ Perform a MAINS RESET.
FATAL EEPROM ERROR 1-5 Error/defect in electronics.
■ Perform a MAINS RESET.
WATCHDOG RESET Error/defect in electronics.
■ Perform a MAINS RESET.
MAX CYCLES PASSED The maximum permissible number
of run cycles entered has been
exceeded.
■ Replace the buckets with new
buckets for safety reasons.
■
Reset the cycle counter to "0"
after replacing the buckets.
Enter max cycles = <30000> Request to enter the maximum
permissible number of run cycles
indicated on the buckets.
■ Enter the maximum permissible
number of run cycles.