YASKAWA MECHATROLINK-II SI-T3 Technical Manual page 39

ALRM Code (Hex.)
0C
0D
0E
0F
10
11
12
13
14
15
16
18
19
1A
1B
1C
1D
1E
1F
20
21
25
26
27
28
29
2A
2B
32
33
34
35
36
37
38
3B
41
42
43
44
45
46
49
4A
4D
YASKAWA SIEP C730600 86F MECHATROLINK-II Technical Manual
Keypad Display
oL2 Drive Overload
oL3 Overtorque Detection 1
oL4 Overtorque Detection 2
rr Dynamic Braking Transistor Fault
rH Braking Resistor Overheat
EF3 External Fault (Terminal S3)
EF4 External Fault (Terminal S4)
EF5 External Fault (Terminal S5)
EF6 External Fault (Terminal S6)
EF7 External Fault (Terminal S7)
EF8 External Fault (Terminal S8)
oS Overspeed
dEv Speed Deviation
PGo Encoder (PG) Feedback Loss
PF Input Phase Loss
LF Output Phase Loss
oH3 Motor Overheat (PTC Input)
oPr Keypad Connection Fault
Err EEPROM Write Error
oH4 Motor Overheat Fault (PTC Input)
CE Modbus Communication Error
CF Control Fault
SvE Zero Servo Fault
EF0 Option Card External Fault
FbL PID Feedback Loss
UL3 Undertorque Detection 1
UL4 Undertorque Detection 2
oL7 High Slip Braking Overload
dv1 Z Pulse Fault
dv2 Z Pulse Noise Fault Detection
dv3 Inversion Detection
dv4 Inversion Prevention Detection
LF2 Output Current Imbalance
Motor Step-Out Detected
Note:
STo
When using YASKAWA AC Drive GA500, GA700, GA800, CR700, and CH700, STPo [Motor Pull
Out or Step Out Detection] will be displayed.
PGoH Encoder (PG) Hardware Fault
SEr Speed Search Retries Exceeded
FbH Excessive PID Feedback
EF1 External Fault (Terminal S1)
EF2 External Fault (Terminal S2)
oL5 Mechanical Weakening Detection 1
UL5 Mechanical Weakening Detection 2
CoF Current Offset Fault
dWFL DriveWorksEZ Fault
dWF1 EEPROM Memory DWEZ Data Error
voF Output Voltage Detection Fault
9 Troubleshooting
Description
39