TST Startup FU3E
FEIG ELECTRONIC GmbH Page 26 of 29 FU3E_Inbetriebnahme_7_GB.doc
General hardware faults
F.524
Ext. 24 V supply missing or
too low
• Overload but no short circuit
• When 24V is shorted the controller voltage does not ramp
up and glow lamp V306 comes on.
F.530
Temperature cooler outside of
working range Limit 1
• Excessive load on final stages or brake chopper
• Ambient temperature too low for controller operation
• Clock frequency of final stage too high (Parameter P.160)
F.540
Overcurrent in intermediate
circuit Limit 2
• Boost not adjusted
• Motor incorrectly dimensioned for door
• Door sticks
Positioning system faults
F.700
Position sensing defective For mechanical limit switches:
• At least one limit switch does not correspond to the
configured active status.
• An implausible combination of at least 2 active limit
switches
For electronic limit switches:
• After invoking activation of the factory parameters
(Parameter P.990) the corresponding positioning system
was not parameterized.
• Calibration not completed or is incorrect and must be
repeated.
• When activating the intermediate stop the intermediate stop
is implausible.
• Synchronization not finished or reference switch defective.
F.720
Synchronization error in
position sensing with
incremental encoder
• Intermediate stop position is less than the minimum
incremental value (25).
• Synchronization was not finished.
• The selected reference switch was not reached or is
outside its tolerance
• The incremental encoder is not counting or the door is
blocked (also F.030, lag error)
• Incremental inputs IN 9 and IN 10 are reversed (also F.031
rotation error)
F.750
Protocol
Transmission error
• Defective hardware or electrically noisy environment
F.751
Synchronization FU <->
absolute encoder
• Defective hardware or electrically noisy environment
• Absolute encoder processor electronics defective
F.752
Timeout with
protocol transmission
• Interface cable defective / interrupted
• Absolute encoder processor electronics defective
• Defective hardware or electrically noisy environment
F.760
Position outside of window
• Position encoder drive defective
• Absolute encoder processing electronics defective
• Defective hardware or electrically noisy environment
F.761
Distance Channel 1 <->
Channel 2 outside allowed
window
• Position encoder drive defective
• Defective hardware or electrically noisy environment