10 CC-Link Code Numbers
58
YASKAWA ELECTRIC
SIEP C730600 83D YASKAWA AC Drive Option SI-C3 Technical Manual
Energy-Saving Unit Alarm Contents
Table 37 Energy-Saving Unit Alarm Contents
Monitor Code
Alarm Name
Alarm Code (MEMOBUS/
Modbus Register 07FH)
BIT
101FH
Alarm contents 1
–
0
Undervoltage (Uv)
0001H
1
Overvoltage (ov)
0002H
2
Heatsink Overheat (oH)
0003H
3
Converter Overheat (oH2)
0004H
4 to 6
Reserved
–
7
Converter Baseblock (bb)
0008H
8
External Fault (input terminal S3) (EF3)
0009H
9
External Fault (input terminal S4) (EF4)
000AH
A
External Fault (input terminal S5) (EF5)
000BH
B
External Fault (input terminal S6) (EF6)
000CH
C
External Fault (input terminal S7) (EF7)
000DH
D
External Fault (input terminal S8) (EF8)
000EH
E
Cooling Fan Error (FAn)
000FH
F
Reserved
–
1020H
Alarm contents 2
–
0, 1
Reserved
–
2
Keypad Connection Fault (oPr)
0013H
3
MEMOBUS/Modbus Communication Error (CE)
0014H
4
Option Card Communications Error (bUS)
0015H
5
Serial Communication Transmission Error (CALL)
0016H
6
Reserved
–
7
Converter Overload (oL2)
0018H
8
Reserved
–
9
Option Card External Fault (EF0)
001AH
A, B
Reserved
–
C
Serial Communication Transmission Error (CALL)
001DH
D, E
Reserved
–
F
MEMOBUS/Modbus Test Mode Fault (SE)
0020H
1021H
Alarm contents 3
–
0 to F
Reserved
–
1022H
Alarm contents 4
–
0
Reserved –
1
Station Number Setting Error (AEr)
0032H
2
Reserved –
3
Current Alarm (HCA)
0034H
4
Cooling Fan Maintenance Time (LT-1)
0035H
5
Capacitor Maintenance Time (LT-2)
0036H
6, 7
Reserved
–
8
External Fault (input terminal S1) (EF1)
0039H
9
External Fault (input terminal S2) (EF2)
003AH
A to F
Reserved
–
1023H
Alarm contents 5
–
0, 1
Reserved
–
2
Soft Charge Bypass Relay Maintenance Time (LT-3)
0043H
3 to E
Reserved
–
F
Power supply undervoltage (AUv)
0050H
