Festo Электромотор MTR-DCI - Manual (Page 182)

6. Diagnostics and fault display
6-10
Festo P.BE-MTR-DCI-PB-EN en 1209a
Fault Possible cause
HARDWARE ERROR Device error, e.g. EEPROM defective.
• Contact Festo Service.
HOMING ERROR Fault during homing
Possible causes:
– Homing interrupted
– Reference switch defective
• If necessary, check the function of the reference switch.
• In all cases, be sure to repeat the homing run.
i 2 t-ERROR Current monitoring i 2 t.
Possible cause:
The drive is blocked.
• Check the drive's mechanical components.
PLEASE ENFORCE
HOMING RUN! When starting a position set record.
Possible causes:
– Valid homing has not yet been carried out.
– The homing (reference) position has been lost due to logic voltage
failure.
• You must carry out a homing run in all cases.
MOTOR STOP Fault during the positioning procedure
Possible cause:
The positioning procedure was interrupted on the control panel with EMER-
G.STOP (
OVERHEATING Overheating (operating temperature > 80 °C)
Possible cause:
– Motor overloaded
– Ambient temperature too high
• Check:
– That the limits are being observed (motor characteristic curves)
– The mechanical parts e.g. for stiffness
• If necessary, reduce the ambient temperature.