HEIDENHAIN MANUALplus 620 Technical Manual page 943

Switching off TRC
January 2012
The TRC can be switched off by setting the machine parameter
MP_compSwitchOff, bit 0.
MP_compTorqueRipple
Name of the file for "torque ripple compensation" (TRC)
Available from NCK software version: 597 110-03.
Format: String
Input: xx_<MotorNamefromMotorTable>.TRC (generated in TNCopt)
No entry: No compensation
Default: No value, parameter optional
Access: LEVEL3
Reaction: RUN
MP_compSwitchOff
Switch-off of compensation in speed controller or current
controller
Format: String
Input: Binary value
Bit 0: Torque ripple compensation
0: Torque ripple compensation is switched on
1: Torque ripple compensation is switched off
Default: %00000000000000000000000000000000
Access: LEVEL3
Reaction: RUN
6.16 The Control Loop 943