3.4.1.2 Motors with a cooling jacket............................................................................................... 39
3.4.1.3 Motors with integrated cooling .......................................................................................... 41
3.4.1.4 Cooling method................................................................................................................. 42
3.4.2 Scope of delivery ............................................................................................................... 43
3.4.2.1 Preassembled built-in torque motors with cooling jacket..................................................... 43
3.4.2.2 Preassembled built-in torque motor with integrated cooling ............................................... 43
3.4.2.3 Supplied pictograms .......................................................................................................... 44
3.4.3 Cooling.............................................................................................................................. 45
3.4.3.1 Cooling circuits .................................................................................................................. 45
3.4.3.2 Coolant.............................................................................................................................. 49
3.4.4 Temperature monitoring and thermal motor protection ...................................................... 50
3.4.4.1 Temperature monitoring circuits Temp-S and Temp-F.......................................................... 50
3.4.4.2 Technical features of temperature sensors.......................................................................... 54
4 Preparation for use .............................................................................................................................. 59
4.1 Shipping and packaging..................................................................................................... 60
4.2 Transporting and storage ................................................................................................... 61
4.2.1 Packaging specications for air transportation .................................................................... 62
4.2.2 Ambient conditions for long-term storage and transport..................................................... 62
4.2.3 Storage.............................................................................................................................. 64
5 Installation........................................................................................................................................... 65
5.1 Safety instructions relating to installation ........................................................................... 65
5.2 Forces that occur between the stator and rotor................................................................... 68
5.3 Installation device.............................................................................................................. 70
5.4 Specication of the installation side.................................................................................... 73
5.5 Specications for integration in the machine ...................................................................... 74
5.6 Specications for mounting torque motors ......................................................................... 75
5.7 Procedure for installing the motor ...................................................................................... 77
5.8 Mechanical adjustment angle and EMF phase position ....................................................... 80
5.9 Checking the work performed............................................................................................ 82
6 Connection........................................................................................................................................... 83
6.1 Cooler connection.............................................................................................................. 83
6.1.1 Cooler connection for motors with a cooling jacket............................................................. 83
6.1.2 Cooler connection for motors with integrated cooling ........................................................ 84
6.2 Electrical connection.......................................................................................................... 92
6.2.1 Safety instructions for electrical connections ...................................................................... 92
6.2.2 Important data for 1FW6 cables ......................................................................................... 94
6.2.3 PIN assignments for the connectors.................................................................................... 99
6.2.4 Power connection............................................................................................................ 100
6.2.5 Signal connection ............................................................................................................ 101
6.2.6 Circuit diagram of the motor ............................................................................................ 103
6.2.7 Shielding, grounding, and equipotential bonding ............................................................. 106
7 Commissioning .................................................................................................................................. 109
7.1 Safety instructions for commissioning .............................................................................. 109
Table of contents
1FW6 built-in torque motors
4 Operating Instructions, 09/2022, A5E52220812B AA
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