28
6. Protection Parameters
Set during running available
Parame
ter
Parameter functions
Setting range
Factory
setting
6-00
Over voltage stall prevention function
0: Inactive
200V series: 340-400V
400 V series: 680-800V
370
740
6-01
Over current stall prevention level
setting
0: Inactive
20-200%
170
6-02
Over-torque detection (Mode
selection)
0: No detection
1: Over torque detection (OL2) during constant
speed running, continue to run after detection.
2: Over torque detection (OL2) during constant
speed running, stop running after detection.
3: Over torque detection (OL2) during
acceleration, continue to run after detection.
4: Over torque detection (OL2) during
acceleration, stop running after detection.
0
6-03
Over torque detection (Detection
level)
30 to 200%
150
6-04
Over torque detection time
0.1 to 10.0s
0.1
6-05
Electrical thermal overload protection
for Motor
(Select motor characteristics)
0:Inactive
1: Active(For a general-purpose motor with
shaft-driven cooling fan)
2: Active(For a motor with separately powered
cooling fan)
0
6-06
Electrical thermal overload protection
for Motor
(Thermal time constant)
30 to 600s
60
6-07
Alarm history (Latest)
0: No alarm records
1: OC (Over current)
2: OV(Over voltage)
3: OH(Over heating)
4: OL(Inverter overload)
5 :OL1(Motor overload)
6: EF(External fault)
16:CF2(Read error of internal storage IC data)
17:External alarm signal input
18: OL2(Motor overload)
22: CF3.1(Internal temperature is over high or
circuit alarm at power-on test)
23: CF3.2(Over voltage of internal DC voltage
side at power-on test)
24:CF3.3(Under voltage of internal DC voltage
side at power-on test)
29: HPF.1 (Over voltage protection circuit alarm)
31:HPF.3 (Over current protection circuit alarm)
37:Errb(Wobble frequency setting error)
0
6-08
Alarm history (1
st
last)
0
6-09
Alarm history (2
nd
last)
0
6-10
Alarm history (3
rd
last)
0
6-11
Alarm history (4
th
last)
0
6-12
Alarm history (5
th
last)
0
