Specifications

11–1
Chapter 11 Selection
11-1 Outline ...................................................................................................... 11-2
11-1-1 Servomotor ...................................................................................... 11-2
11-1-2 Regeneration methods..................................................................... 11-3
11-2 Selection of servomotor series .............................................................. 11-4
11-2-1 Motor series characteristics ............................................................. 11-4
11-2-2 Servomotor precision ....................................................................... 11-4
11-3 Selection of servomotor capacity........................................................... 11-6
11-3-1 Load inertia ratio .............................................................................. 11-6
11-3-2 Short time characteristics................................................................. 11-6
11-3-3 Continuous characteristics ............................................................... 11-7
11-4 Selection of regenerative resistor .......................................................... 11-9
11-4-1 Limits for HS-MF23 .......................................................................... 11-9
11-4-2 Approximate calculation of positioning frequency ............................ 11-9
11-4-3 Calculation of regenerative energy .................................................. 11-9
11-4-4 Calculation of positioning frequency ................................................ 11-11
11-5 Motor shaft conversion load torque....................................................... 11-12
11-6 Expressions for load inertia calculation................................................ 11-13