12 Descriptions of Parameter Settings | VFD-ED
Bit 3 Bit 2 Bit 1 Bit 0 Fault Code
- - - - 86: Leveling switch short-circuited (LSS)
- - - - 87: Leveling switch open-circuited (LSo)
1 0 0 0 94: BTTx Fail (btt)
1 0 0 0 95: BTTx Error (bttE)
Fault Output Option 1
Fault Output Option 2
Fault Output Option 3
Fault Output Option 4
Control Mode
VF VFPG SVC FOCPG FOCPM Default: 0
Settings 0–65535 sec. (refer to bit table for fault code)
You can use these parameters with multi-function output (set Pr.02-11–Pr.02-22 to 35–38) for the specific
requirement. When a fault occurs, the corresponding terminals are activated. You must convert binary
value to decimal value when setting Pr.06-22–Pr.06-25.
Fault Code
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6
current Volt. OL SYS FBK EXI CE
0: No fault
1: Over-current during acceleration (ocA) ●
2: Over-current during deceleration (ocd) ●
3: Over-current during constant speed (ocn) ●
4: Ground fault (GFF) ●
5: IGBT short-circuit (occ) ●
6: Over-current at stop (ocS) ●
7: Over-voltage during acceleration (ovA) ●
8: Over-voltage during deceleration (ovd) ●
9: Over-voltage during constant speed (ovn) ●
10: Over-voltage at stop (ovS) ●
11: Low voltage during acceleration (LvA) ●
12: Low voltage during deceleration (Lvd) ●
13: Low voltage during constant speed (Lvn) ●
14: Low voltage at stop (LvS) ●
15: Input phase loss (PHL) ●
16: IGBT overheat (oH1) ●
17: Bulk capacitor overheat (oH2) ●
18: Abnormal IGBT temperature detected
●
19: Abnormal bulk capacitor temperature
detected (tH2o)
●
20: Unusual cooling fan operation (FAn) ●
21: Overload (oL) (150%; 1 minute, motor
●
22: Motor overload (EoL1)
23: Reserved
24: Motor PTC overheat (oH3)
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