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NOTICE
Thermal damage to temperature-sensitive parts
Some parts of the frame of electric motors can reach temperatures that exceed 100° C. If
temperature-sensitive parts, e.g. electric cables or electronic components, come into
contact with hot surfaces, these parts could be damaged.
• Ensure that no temperature-sensitive parts are in contact with hot surfaces.
NOTICE
Motor damage when the maximum speed is exceeded
The maximum speed n
is specified on the rating plate.
Impermissible speeds can cause damage to the motor.
• Ensure that the maximum permissible speed is not exceeded. Realize this using a
NOTICE
Motor damage caused by uneven running or abnormal noise
The motor can be damaged by improper handling during transport, storage or installation. If
a damaged motor is operated, this can damage the winding or bearings and could even
destroy the system.
• In case of uneven running or abnormal noise, switch off the motor.
• Identify the cause.
NOTICE
Premature wear of the motor holding brake when operated outside its permissible voltage
range
Operating the motor holding brake outside its permissible voltage range at the motor
connection will damage the brake.
• Ensure that the motor holding brake is only operated within its permissible voltage
S-1FK7 DYA G2 synchronous motors with planetary gearbox
Operating Instructions, 05/2018, A5E44881183B AA
max
suitable control system or activate the speed monitoring function in the drive.
range.
is the highest permissible operating speed. The maximum speed
Commissioning
7.1 Safety instructions
75
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