Delta Electronics VFD-EL series - Protection Parameters

Revision 2016/03, 6ELE, V1.14
4-13
Group 6 Protection Parameters
Parameter
Function Setting
Factory
Setting
Custome
r
06.00
Over-Voltage Stall
Prevention
115/230V series: 330.0V to 410.0V 390.0V
460V series: 660.0V to 820.0V 780.0V
0.0: Disable over-voltage stall prevention
06.01
Over-Current Stall
Prevention during Accel
0:Disable
20 to 250%
170
06.02
Over-Current Stall
Prevention during
Operation
0:Disable
20 to 250%
170
06.03
Over-Torque Detection
Mode (OL2)
0: Disabled
0
1: Enabled during constant speed operation. After
the over-torque is detected, keep running until OL1
or OL occurs.
2: Enabled during constant speed operation. After
the over-torque is detected, stop running.
3: Enabled during accel. After the over-torque is
detected, keep running until OL1 or OL occurs.
4: Enabled during accel. After the over-torque is
detected, stop running.
06.04
Over-Torque Detection
Level
10 to 200% 150
06.05
Over-Torque Detection
Time
0.1 to 60.0 sec 0.1
06.06
Electronic Thermal
Overload Relay Selection
0: Standard motor (self cooled by fan)
2 1: Special motor (forced external cooling)
2: Disabled
06.07
Electronic Thermal
Characteristic
30 to 600 sec 60
06.08 Present Fault Record
0: No fault
0
1: Over current (oc)
2: Over voltage (ov)
3: IGBT Overheat (oH1)
4: Reserved
06.09
Second Most Recent Fault
5: Overload (oL)
Record 6: Overload1 (oL1)
7: Motor over load (oL2)
06.10
Third Most Recent Fault
Record
8: External fault (EF)
9: Current exceeds 2 times rated current during
accel.(ocA)
10: Current exceeds 2 times rated current during
decel.(ocd)
06.11
Fourth Most Recent Fault
Record
11: Current exceeds 2 times rated current during
steady state operation (ocn)
12: Ground fault (GFF)
13: Reserved
06.12 Fifth Most Recent Fault
Record
14: Phase-Loss (PHL)
15: Reserved
16: Auto Acel/Decel failure (CFA)
17: SW/Password protection (codE)
18: Power Board CPU WRITE failure (cF1.0)
19: Power Board CPU READ failure (cF2.0)