YASKAWA MECHATROLINK-II SI-T3 Technical Manual page 34

9 Troubleshooting
ALRM Code (Hex)
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
14
15
1A
1B
1D
1E
1F
20
22
27
28
2A
2B
31
32
33
34
35
36
39
3A
3B
3C
3D
3E
41
42
43
34
Table 27 Drive Minor Fault and Alarm
Display
Uv
ov
oH
oH2
oL3
oL4
EF
bb
EF3
EF4
EF5
EF6
EF7
EF8
FAn
oS
dEv
PGo
CE
bUS
EF0
rUn
CALL
UL3
UL4
SE
oH3
FbL
FbH
dnE
PGoH
E5
AEr
CyC
HCA
LT-1
LT-2
EF1
EF2
HbbF
Hbb
oL5
UL5
voF
TrPC
LT-3
YASKAWA ELECTRIC SIEP C730600 50A YASKAWA AC Drive-Option Card MECHATROLINK-II Technical Manual
Description
Undervoltage
Overvoltage
Heatsink Overheat
Drive Overheat
Overtorque 1
Overtorque 2
Run Command Input Error
Drive Baseblock
External Fault (input terminal S3)
External Fault (input terminal S4)
External Fault (input terminal S5)
External Fault (input terminal S6)
External Fault (input terminal S7)
External Fault (input terminal S8)
Cooling Fan Error
Overspeed
Excessive Speed Deviation
PG Disconnect
MEMOBUS/Modbus Communication Error
Option Communication Error
Option Card External Fault
During Run 2, Motor Switch Command Input
Serial Communication Transmission Error
Undertorque 1
Undertorque 2
MEMOBUS/Modbus Communication Test Mode Error
Motor Overheat
PID Feedback Loss
Excessive PID Feedback
Drive Disabled
PG Hardware Fault (when using PG-X3)
SI-T3 Watchdog Timer Error
SI-T3 Station Address Setting Error
SI-T3 Transmission Cycle Error
Current Alarm
Cooling Fan Maintenance Time
Capacitor Maintenance Time
External Fault (input terminal S1)
External Fault (input terminal S2)
Safe Disable Signal Input
Safe Disable Signal Input
Mechanical Weakening Detection 1
Mechanical Weakening Detection 2
Output Voltage Detection Fault
IGBT Maintenance Time (90%)
Soft Charge Bypass Relay Maintenance Time