
Torque Motor Installation Manual Table of Contents
4.2 Rotor interface design...................................................................................................... 4-10
4.3 Stator interface design..................................................................................................... 4-13
4.4 Air gap and assembly concentricity................................................................................ 4-14
4.5 Force between stator and rotor....................................................................................... 4-16
4.5.1 Radial force............................................................................................................ 4-16
4.5.2 Axial force............................................................................................................... 4-17
4.6 Screw tightening torque................................................................................................... 4-18
4.7 Direction of rotation........................................................................................................... 4-21
4.8 Motor cable ........................................................................................................................ 4-22
4.8.1 Power cable specification.................................................................................... 4-22
4.8.2 Temperature sensor cable specification............................................................ 4-23
4.8.3 Bending radius of cable ....................................................................................... 4-25
4.9Setting of parallel operation............................................................................................. 4-26
4.10 Temperature sensor.......................................................................................................... 4-31
4.10.1 Temperature monitoring and motor protection................................................. 4-32
4.10.2 Connection to the drive amplifier........................................................................ 4-33
5. Thermal Protection Device.................................................................................................5-1
5.1 Features................................................................................................................................ 5-2
5.2 Wiring of temperature module........................................................................................... 5-3
6. Motor Installation ...............................................................................................................6-1
6.1 Install stator and rotor together......................................................................................... 6-4
6.2 Install stator and rotor separately..................................................................................... 6-6
7. Maintenance and Troubleshooting.....................................................................................7-1
7.1 Troubleshooting................................................................................................................... 7-5
7.2 HIWIN Torque motor trouble shooting form.................................................................... 7-7
7.2.1 Identification of Motor and machine..................................................................... 7-7
7.2.2 Conditions ................................................................................................................ 7-7
7.2.3 Failure situation....................................................................................................... 7-7
7.2.4 NC parameters........................................................................................................ 7-8
7.2.5 Electrical troubleshooting....................................................................................... 7-9
7.2.6 Visual inspection..................................................................................................... 7-9
7.2.7 Appendix................................................................................................................. 7-10
7.2.8 Contact information............................................................................................... 7-10
8. Tolerances and Hypotheses of Motor Specifications .........................................................8-1
8.1 Tolerances............................................................................................................................ 8-2
8.2 Hypothesis of heat transfer................................................................................................ 8-2
9. Decommissioning and disposal .........................................................................................9-1
9.1 Decommissioning................................................................................................................ 9-3
9.2 Disposal................................................................................................................................ 9-4
9.2.1 Disposal of rotors.................................................................................................... 9-4