Description of the motor 
  2.3 Technical features and environmental conditions 
1FN3 linear motors 
Configuration Manual, 10/2018, 6SN1197-0AB86-0BP2 
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Direction of motion of the motor 
Defining the traversing direction 
If the primary section is connected to the terminals of the terminal box with the phase 
sequence U-V-W and is supplied with current by a three-phase system with a clockwise 
rotating field, the direction of motion of the primary or secondary section is positive.