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