Yaskawa P7 Metasys N2 - Manual (Page 24)

Network Connection 3-6
P7U Drive Fault Numbers
Table 3.1 - Description of Fault Numbers
Fault Number Description
1 DC Bus Fuse Open (PUF)
2 DC Bus Under Voltage (UV1)
3 Control Power Supply Under Voltage (UV2)
4 MC Answerback (UV3)
5 Short Circuit Fault
6 Ground Fault (GF)
7 Over Current (OC)
8 DC Bus Over Voltage (OV)
9 Overheat Fault (OH)
10 Overheat 1 Fault (OH1)
11 Motor Overload (OL1)
12 Inverter Overload (OL2)
13 Over Torque Detection 1 (OL3)
14 Over Torque Detection 2 (OL4)
15 N/A
16 N/A
17
External Fault 3 (EF3)
18 External Fault 4 (EF4)
19 External Fault 5 (EF5)
20 External Fault 6 (EF6)
21 External Fault 7 (EF7)
22 External Fault 8 (EF8)
23 Drive Fan Fault
24 Over Speed Fault
25 N/A
26 N/A
27 N/A
28
Output Phase Loss (LF)
29 Overheat 3 (OH3)
30 Operator Connection Fault (OPR)
31 Err Fault
32 Overheat 4 Fault (OH4)
33 Memobus Com Error (CE)
34 N/A
35 N/A
36 N/A
37 N/A
38 N/A
39
External Fault 0 (EF0)
40 PID Feedback Loss
41 N/A
42 N/A
43 N/A