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4.7
Interlock circuit for the automatic regreasing system (option)
Relubrication is permitted only for a rotating shaft. Consequently, deploy an interlock circuit for
machines with automatic regreasing system to prevent them from operating at machine
standstill.
4.8
Interlock circuit for anti-condensation heating
If the anti-condensation heating is operated while the machine is running, this can increase the
temperatures inside the machine.
● Install an interlock circuit that switches off the anti-condensation heating once the main
● Only switch on the anti-condensation heating after the machine has been switched off.
See also
Safety instructions for operation (Page 109)
Explosion hazard
If the anti-condensation heating is switched on directly after the machine is switched off, the
temperature class or the maximum surface temperature of the machine can be exceeded.
In an explosive atmosphere, there is a risk of an explosion. This can result in death, serious
injury or material damage.
● Only switch on the anti-condensation heating after the motor has been switched off.
4.9
IM B5 type of construction with support foot
● For machines, type of construction IM B5, provide an additional support foot at the NDE. The
● Use an appropriately sized support foot with the appropriate rigidity. The support foot must
● There is a threaded hole M36 at the bottom of the machine where you can attach the support
SIMOTICS FD 1MM1
Operating Instructions 02/2019
machine is switched on.
WARNING
Carefully comply with the data on the anti-condensation heating plate.
support foot is not included in the scope of supply.
be able to support the total weight of the machine.
The weight of the machine is stated on the rating plate, data on geometry is shown in the
dimension drawing.
foot.
4.7 Interlock circuit for the automatic regreasing system (option)
Preparations for use
33
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