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Description
2.7 Mounting and options
SIMOTICS S-1FG1 servo geared motor
Operating Instructions, 07/2019, A5E47360747B AA
31
2.7.2
Cooling of the servo geared motor
The 1FG1 is naturally cooled.
The housing surface is sufficient for dissipating heat losses where there is free convection.
Note
Dust deposits prevent heat radiation
Dust deposits prevent heat radiation and cause a high housing temperature.
•
Keep the 1FG1 free of contamination, dust and other deposits.
The rating data of the 1FG1 apply only up to an ambient temperature of 40 °C (104 °F).
To ensure sufficient cooling of the 1FG1, maintain a minimum clearance of 100 mm from
adjacent components on three lateral surfaces.
If the gearbox housing temperature exceeds a value of +80 °C, please contact Technical
Support.
2.7.3
Holding brake
2.7.3.1
Properties
The holding brake is used to clamp the motor shaft when the motor is at a standstill. The
holding brake is not a working brake for braking the rotating motor.
The holding brake can be implemented as a permanent-magnet brake or a spring-loaded
brake.
WARNING
Danger to life caused by unintended movements of the machine or installation
If you use the holding brake improperly, e.g. as a safety brake, or you ignore the number of
operations of the brake, the braking effectiveness of the holding brake can be irreversibly
reduced. This can cause unintended movements of the machine or installation resulting in
death or serious injury.
•
Observe the permissible number of operating cycles.
•
Operate the motor only in conjunction with an intact brake.
Summary of Contents for SIMOTICS S-1FG1
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