SEW-Eurodrive EDR200, Руководство по эксплуатации, Страница: 220 / 272

10
Malfunctions
Malfunctions when operated with a frequency inverter
Operating Instructions – EDR..71 – 315, EDRN63 – 315
220
Fault Possible cause Measure
Noises in vicinity
of brake Gearing wear on the brake disk or
the driver caused by jerky startup Check the project planning, replace the brake disk
if necessary
Have a specialist workshop replace the driver
Alternating torques due to incor-
rectly set frequency inverter Check correct setting of frequency inverter accor-
ding to its operating instructions, correct if neces-
sary.
10.4 Malfunctions when operated with a frequency inverter
The symptoms described in the chapter " Motor malfunctions" (→ 2 216 ) can also oc-
cur when the motor is operated with a frequency inverter. Refer to the frequency in-
verter operating instructions for the meaning of the problems that occur and to find in-
formation about rectifying the problems.
10.5 Customer service
Have the following information available if you require customer service assist-
ance:
• Nameplate data (complete)
• Nature and extent of the problem
• Time the failure occurred and any accompanying circumstances
• Assumed cause
• Ambient conditions e.g.:
– Ambient temperature
– Humidity
– Installation altitude
– Dirt
– etc.
10.6 Disposal
Dispose of the motors in accordance with the material structure and the regulations in
force:
• Iron
• Aluminum
• Copper
• Plastics
• Electronic parts
• Oil and grease (not mixed with solvents)
25896334/EN – 06/2019