10 CC-Link Code Numbers
30
◆ Fault Contents
Table 21 Fault Contents
101CH CPF contents 1 <1>
101DH CPF contents 2 <1>
101EH Reserved
101FH Alarm contents 1
1020H Alarm contents 2
1021H Alarm contents 3
1022H Alarm contents 4
1023H Alarm contents 5
1027H Output frequency when fault occurred
1028H Output frequency when fault occurred
1029H Output voltage when fault occurred
102AH Total operation time when fault occurred
<1> See Fault Contents on page 30 for information on fault contents.
Extended Command Code
(Monitor Code)
Fault Name
Fault Code (U2, U3)
BIT
120H
(1013H)
Fault contents 1
0 Reserved –
1 Undervoltage (Uv1) 0002H
2 Control power supply undervoltage (Uv2) 0003H
3 Softcharge circuit fault (Uv3) 0004H
4 Load short-circuit (SC) 0005H
5 Ground fault (GF) 0006H
6 Overcurrent (oC) 0007H
7 Overvoltage (ov) 0008H
8 Heatsink overheat (oH) 0009H
9 Heatsink overheat (oH1) 000AH
A Motor overload (oL1) 000BH
B Drive overload (oL2) 000CH
C Overtorque detection 1 (oL3) 000DH
D Overtorque detection 2 (oL4) 000EH
E Dynamic braking transistor (rr) 000FH
F Braking resistor overheat (rH) 0010H
121H
(1014H)
Fault contents 2
0 External fault (input terminal S3) (EF3) 0011H
1 External fault (input terminal S4) (EF4) 0012H
2 External fault (input terminal S5) (EF5) 0013H
3 External fault (input terminal S6) (EF6) 0014H
4 External fault (input terminal S7) (EF7) 0015H
5 Reserved –
6 Reserved –
7
Overspeed (oS)
Note: Possible only when using Simple V/f with PG
0018H
8
Excessive speed deviation (dEv)
Note: Possible only when using Simple V/f with PG
0019H
9
PG disconnect (PGo)
Note: Possible only when using Simple V/f with PG
001AH
A Input phase loss (PF) 001BH
B Output phase loss (LF) 001CH
C Motor overheat (PTC input) (oH3) 001DH
D Digital operator connection fault (oPr) 001EH
E EEPROM write error (Err) 001FH
F Motor overheat fault (PTC input) (oH4) 0020H
Monitor Code Name Comments