Motors For Axis And Spindle Drives; General Information; Safety And Commissioning Regulations - HEIDENHAIN TNC 410 M Technical Manual

7 Motors for Axis and Spindle Drives

7.1 General Information

7.1.1 Safety and Commissioning Regulations

April 2007
Please note the following regulations for safety and commissioning. Damage
caused by careless treatment or use of goods will not be covered in the
warranty.
Danger
During operation several of the motor parts may be either live or moving.
Never perform any kind of work on the motor (e.g. open of terminal box,
make or break connections) while it is under power.
Repairs or other kind of service to the motor may only be carried out by
trained personnel.
Connect the motor as shown in the accompanying circuit diagram and
establish a stable and safe electrical connection. Ensure in particular that
the motor is properly grounded!
The motors are not intended for direct connection to three-phase line
power. They must be operated via an electronic power converter.
Connecting the motor directly to line power may destroy the motor!
Warning
Temperatures of up to 145 °C may occur on the motor surfaces.
When connecting the fan, ensure that the direction of rotation is correct.
The arrow symbol on the fan housing indicates the correct direction.
General Information
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