Chapter 12 Description of Parameter Settings
MH300
3 (auto-acceleration and auto-deceleration): the drive auto-detects the load torque and
accelerates from the fastest acceleration time and smoothest start current to the setting
frequency. When decelerating, the drive auto-detects the load re-generation and stops the motor
smoothly with the fastest deceleration time.
4 (stall prevention by auto-acceleration and auto-deceleration (limited by Pr.01-12–01-21)): if the
acceleration and deceleration is within a reasonable range, the drive accelerates and
decelerates according to Pr.01-12–01-19. If the acceleration and deceleration time is too short,
the actual acceleration and deceleration time are greater than the acceleration and deceleration
time settings.
Time Unit for Acceleration / Deceleration and S-Curve
Default: 0
Settings
0: Unit 0.01 sec.
1: Unit 0.1 sec.
Default: 1.00
Settings Pr.01-45 = 0: 0.00–600.00 sec.
Pr.01-45 = 1: 0.00–6000.00 sec.
Use this to set the time to decelerate from the maximum operation frequency (Pr.01-00) to 0.00
Hz by CANopen control.
Default: 0
Settings 0: No function
1: Over voltage energy restriction
2: Traction energy control (TEC)
0: decelerate or stop in accordance with the original deceleration setting.
The actual deceleration time of the motor is higher than the deceleration time setting due to the
over-voltage stall prevention.