Chapter 12 Description of Parameter Settings
MH300
Forward Motor Torque Limit
Forward Regenerative Torque Limit
Reverse Motor Torque Limit
Reverse Regenerative Torque Limit
Default: 500
Settings 0–500%
FOCPG & FOC Sensorless mode:
The motor rated current = 100%. The settings value for Pr.11-17–11-20 is compare with Pr.03-00
= 7, 8, 9, 10. The minimum value of the comparison result is the torque limit. The diagram below
illustrates the torque limit.
TQCPG and TQC Sensorless mode:
The function of Pr.11-17–11-20 is the same as FOC; however, in this case, the torque limit and
the torque command executes the output torque limit at the same time. Therefore, the minimum
value between Pr.11-17–11-20 and Pr.06-12 becomes the current output torque limit.
Refer to Pr.11-34 for calculation equation for the motor rated torque.
All control modes are based on 100% of the motor rated current except:
IM: VF, VFPG, SVC
PM: PMSVC