Metalfab SEW Eurodrive MOVIMOT MM..C User Manual
Page 129
Operating Instructions – MOVIMOT® MM03C - MM3XC
129
10
Diagnostics of MOVIMOT® standard design
Diagnostics
Fault code 89
Thermal overload of brake coil or
brake coil defective
•
Extend the set ramp time
•
Brake inspection (see the section "Inspection and Maintenance")
•
Contact SEW service
•
If the fault should occur shortly after the initial enable, check the combination of drive (brake
coil) and MOVIMOT
®
frequency inverter.
•
For combinations of "MOVIMOT
®
and motor with one lower power increment," check the
position of DIP switch S1/6.
Reset the fault by switching off the 24 V
DC
supply voltage or use MOVILINK
®
.
Fault code 91
Communication error between field-
bus gateway and MOVIMOT
®
(this
fault is generated by the bus mod-
ule)
•
Check electrical connection between fieldbus gateway and MOVIMOT
®
(RS-485)
•
The fault is automatically reset after removing the cause, a reset via control word is not pos-
sible.
Faults
Cause / solution