Description 
  3.2 Technical features 
1FT7 synchronous motors 
Operating Instructions, 04/2010, 610.40075.40b 
15 
Connection  Connectors for signals and power, can be rotated 
Options 
  Flange 1 (compatible with 1FT6) 
  Drive shaft end with feather key and keyway (half-key 
balancing) 
  Integrated holding brake 
  Degree of protection IP64, IP67 
  Sealing air connection (only in conjunction with IP67) 
  Vibration severity grade R 
  Radial eccentricity, concentricity and axial 
eccentricity: Tolerance R 
  Planetary gearbox, built-on 
1) 
  S/R = Signals/revolution