Operating Instructions
Descriptions of Parameter Settings
Descriptions of Parameter Settings
170 | 443
Pr.
Explanation
Settings
Default
Fault record 8 (Pr.14-71)
0
Fault record 9 (Pr.14-72)
0
Fault record 10 (Pr.14-73)
0
● The parameters record when the fault occurs and forces a stop.
● When low-voltage at stop fault (LvS) occurs, the fault is not recorded. When low-voltage during operation faults
(LvA, Lvd, Lvn) occur, the faults are recorded.
● When dEb function is valid and enabled, the drive executes dEb and records fault code 62 to Pr.06-17–Pr.06-
22 and Pr.14-70–Pr.14-73 simultaneously.
Pr.
Explanation
Settings
Default
06-23
Fault output option 1
0–65535 (see bit table for fault code)
0
06-24
Fault output option 2
0–65535 (see bit table for fault code)
0
06-25
Fault output option 3
0–65535 (see bit table for fault code)
0
06-26
Fault output option 4
0–65535 (see bit table for fault code)
0
● Use these parameters with multi-function output terminal (set Pr.06-23–Pr.06-26 to 35–38) for the specific
requirement. When a fault occurs, the corresponding terminals are activated. Convert the binary value to a
decimal value before you enter the value for Pr.06-23–Pr.06-26.
Fault Code
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
current
Volt.
OL
SYS
FBK
EXI
CE
0: No fault record
1: Over-current during acceleration (ocA)
●
2: Over-current during deceleration (ocd)
●
3: Over-current during steady operation (ocn)
●
4: Ground fault (GFF)
●
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: Phase loss protection (orP)
●
16: IGBT over-heat (oH1)
●
18: IGBT temperature detection failure ( tH1o)
●
21: Drive over-load (oL)
●










