Operating
notes
MC11 Control Unit
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66650 6.0
Avoiding electrical risks
WARNING
Make sure that all live (current-carrying) parts of the drive system and power supply
cannot be touched. In particular, be sure that unused power and control unit connec-
tions are covered adequately.
Power cable
WARNING
Please follow these operating instructions carefully. You could be injured by fire or
electrical shock if you do not follow these assembly instructions.
WARNING
Only use the proper power cable that is permitted in your country. Be sure to use the
correct plug shape (refer to ).
Reducing the risk of overheating with the thermal monitor
CAUTION
The MC11 control unit is equipped with a thermal monitoring mechanism that triggers
when the unit overheats. If the temperature control has triggered, remove the control
unit from the power supply, allow it to rest for 20 to 30 minutes and try again. If the con-
trol unit still does not function, please contact your supplier or sales agent.
Avoiding overheating
NOTICE
No more than two drives may be operated at rated load simultaneously!
