Altendorf ElmoDrive F45, Operating Manual

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Faults/problems/troubleshooting
256
Faults/problems/troubleshooting 0000010040-002- GB
E53 Brake unit fault: Mains contactor
not in neutral position. Request a service technician to perform a
repair.
E54 Operating error, incorrect riving
knife position or speed setting, e.g.
too fast for 450 mm saw blade. Dri-
ves cannot be started! Check rotational speed and riving knife posi-
tion.
E55 Brake unit fault: Communication
problem with machine control unit -
brake unit is operating in default
mode, 450 mm saw blade / 4000
rpm. Request a service technician to check the
function.
E56 Frequency converter phase failure/
overvoltage Press any button on the control unit.
E57 Frequency converter excessive
speed Restart the machine.
If this does not remedy the fault, request a
service technician.
E58 Frequency converter communica-
tion fault Request a service technician to check the
function.
E59 Emergency running block 3500 rpm Switch the main saw blade off and on again.
E61 Malfunction, drive positioning, cur-
rent consumption evaluation Lubricate the axle
E81 Malfunction, shaft encoder
Evaluation faulty, A/B channel
Request a service technician to check the
function.
E91K K contact error of the STOP button If the fault occurs repeatedly, request a ser-
vice technician to check the function.
E92 K-n stop signal missing
Check the AC stop circuit
Request a service technician to check the
function.
E93K K contact error of the START but-
ton If the fault occurs repeatedly, request a ser-
vice technician to check the function.
E94 K free signal missing Request a service technician to check the
function.
E99 Excess temperature of the control
electronics Switch off machine and allow to cool down
before restarting. If fault occurs again, request
a service technician to check the function.
Tbl. 8-2 Fault messages
Fault message Cause Troubleshooting