Chapter 11 Summary of Parameter Settings | VFD-ED
06 Protection Parameters
Pr. Parameter Name Setting Range Default
VF
06-00
Low Voltage Level
230V models: 160.0–220.0 V
460V models: 320.0–440.0 V
○ ○ ○ ○ ○
06-01
Input Phase-loss
Protection during
0: Warn and keep operation
1: Fault and ramp to stop
2: Fault and coast to stop
2 ○ ○ ○ ○ ○
06-02
Prevention during
0–250% (rated current of the motor
0 ○ ○ ○
06-03
Over-current Stall
Prevention during
0: Disable
0–250% (rated current of the motor
0 ○ ○ ○
06-04
Acceleration/Deceleration
Time for Stall Prevention
at Constant Speed
acceleration/deceleration time
1: Use the first acceleration/deceleration
time
2: Use the second
acceleration/deceleration time
3: Use the third acceleration/deceleration
time
4: Use the fourth
acceleration/deceleration time
5: Use the auto-acceleration/
0 ○ ○ ○
06-05
Over-torque Detection
(OT1)
0: Disable
1: Over-torque detection during constant
speed operation, continue to operate
after detection
2: Over-torque detection during constant
speed operation, stop operating after
detection
3: Over-torque detection during
operation, continue to operate after
detection
4: Over-torque detection during
operation, stop operating after
0 ○ ○ ○ ○ ○
06-06
Over-torque Detection
Level (OT1)
10–250% (rated current of the motor
drive)
150 ○ ○ ○ ○ ○
06-07
Over-torque Detection
0.1–60.0 sec. 0.1 ○ ○ ○ ○ ○
06-08
Over-torque Detection
(OT2)
1: Over-torque detection during constant
speed operation, continue to operate
0 ○ ○ ○ ○ ○