User Manual Of EL7-EC** AC Servo
263
5
Encoder data overflow
●
2
●
6
Encoder overheated
●
2
●
7
Encoder counter error
●
2
●
17
0
Encoder data error
●
1
1
Encoder parameter initialization error
●
1
18
0
Excessive position deviation
●
2
●
1
Excessive velocity deviation
19
0
Motor vibration too strong
●
2
●
1A
0
Overspeed
●
2
●
1
Velocity out of control
●
1
●
1b
0
Bus input signal dithering
●
2
●
1
Incorrect electronic gear ratio
2
1c
0
Both STO failed
●
1
●
1
1st STO failed
●
1
2
2nd STO failed
●
1
21
0
I/O input interface assignment error
●
2
1
I/O input interface function assignment
error
●
2
2
I/O output interface function assignment
error
●
2
24
0
EEPROM parameters initialization error
2
1
EEPROM hardware error
2
2
Error saving alarm history record
2
3
Error occurred when saving vendor
parameters
2
4
Error occurred when saving communication
parameters
2
5
Error occurred when saving parameter 402
2
6
Data saving error during power-off
26
0
Positive/Negative position limit triggered
under non-homing mode
●
2
●
27
0
Analog 1 input overrun limit
●
2
●
1
Analog 2 input overrun limit
●
2
●
28
0
Output pulse frequency too high
●
2
●
57
0
Forced alarm input valid
●
2
●
5F
0
Motor model no. detection error
2
1
Driver power module detection error
2
60
0
Main loop interrupted timeout
2
1
Velocity loop interrupted timeout
2
70
0
Encryption error
2
