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8.2
Switching on the machine
1. If at all possible, run the machine without load and check that it is running smoothly.
2. If it runs perfectly, connect a load.
3. If this is possible using the available measuring equipment, check the bearing and stator
8.3
Switching on again after an emergency switching-off
● Check the machine before recommissioning the driven machine after an Emergency Off.
● Eliminate all the causes that have led to the emergency off
8.4
Stoppages
The stoppage is a shutdown for a period of time, during which the machine is stopped but
remains at the location of use.
Under normal ambient conditions, e. g. the stopped machine is not exposed to any vibration,
no increased level of corrosion, etc. in general, the following measures are necessary during
stoppages.
8.4.1
Switching on the anti-condensation heater
If the machine has anti-condensation heating, then switch it on when the machine is not in
operation.
Explosion hazard
If the anti-condensation heating is switched on during operation, 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 the anti-condensation heating on after the motor has been switched off.
SIMOTICS XP 1MD4/1MD5
Operating Instructions 05/2015
winding temperatures.
WARNING
Operation
8.4 Stoppages
69
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