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Commissioning
7.1 Safety instructions
Electric shock when checking the insulation resistance
During the measurement and immediately afterward, high voltages can be present at the
terminals that can cause death or severe injury as result of an electric shock.
Contact with live parts causes electric shocks.
• Work on power installations must only be performed by qualified personnel.
• Before you begin measuring the insulation resistance, read the operating manual for the
• Never touch the terminals when making measurements or immediately after the
• Check the connected supply feeder cables to ensure that the line supply voltage cannot
Danger to life due to unintentional starting of the drive unit
Unintentional starting of the drive unit can cause death or severe injury.
• Make sure that the drive unit cannot be started accidentally.
• Post a warning notice to this effect at the point where the switch is located.
Danger to life caused by machine movement and loose objects
Machine movement and loose objects that can fall out or be ejected can cause death or
severe injury.
• Ensure that the machine has been completely installed and all of the setting work
• Ensure that nobody is at risk when the machine is switched on.
• Before switching on, check that there are no loose objects in or on the motor that can
• Before switching on, check that all safety guard covers are installed and all safety
Burns as a result of touching hot surfaces
In operation, the motor enclosure can reach high temperatures, which can cause burns if
touched.
• Do not touch any hot surfaces.
• Allow the motor to cool down before starting any work.
• Use the appropriate personnel protective equipment, e.g. gloves.
74
WARNING
insulation resistance meter you are going to use.
measurement.
be connected.
WARNING
WARNING
completed.
fall or be flung off.
equipment functions correctly.
CAUTION
S-1FK7 DYA G2 synchronous motors with planetary gearbox
Operating Instructions, 05/2018, A5E44881183B AA
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