1FT7 synchronous motors 
Operating Instructions, 04/2010, 610.40075.40b 
39 
Commissioning 
7
7.1  Measures prior to commissioning 
Before commissioning the system, check that it is properly installed and connected. The 
drive system must be commissioned as described in the operating instructions for the 
converter/inverter.  
 
 
Note 
This list below does not claim to be complete. It may be necessary to perform additional 
checks and tests in accordance with the specific situation on-site. 
 
DANGER 
 
Risk of electric shock! 
When commissioning/operating electric motors, parts of the motor are always at a 
dangerous voltage. If this motor is not correctly handled/operated, this can result in death or 
severe personal injury as well as significant material damage. All of the warning information 
on the product must be carefully observed! 
 
WARNING 
 
Danger from rotating rotor. 
Provide touch protection for output elements. 
 
Mechanical connection 
Make sure that: 
●  Touch protection measures are in place for moving and live parts. 
●  The motor has been assembled and aligned properly. 
●  The rotor can spin without coming into contact with other parts and components. 
●  The operating conditions correspond to the data specified on the rating plate. 
●  All fixing screws, connecting elements, and electrical connections are tight and have 
been attached properly. 
●  The output elements have the proper setting conditions according to type, for example: 
–  Couplings are aligned and balanced. 
–  The belt tension is properly adjusted if a belt drive is used. 
–  Gear tooth flank play and gear tooth tip play as well as radial play are properly 
adjusted if a gear drive is used.