User manual of EL8-EC***F AC Servo
302
2
Encoder initial position error
●
1
3
Multiturn encoder error
●
2
4
Encoder parameter settings error
●
2
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
●
2
●
19
0
Motor vibration too strong
●
2
●
1
Excessive hybrid position deviation
●
1
●
1A
0
Overspeed
●
2
●
1
Velocity out of control
●
1
●
1b
0
Bus input signal dithering
●
2
●
1
Incorrect electronic gear ratio
●
2
●
3
External encoder frequency divider
parameter error
●
1
4
Excessive synchronous position command
●
2
●
1c
0
Both STO failed
●
1
1
1
st
STO failed
●
1
2
2
nd
STO failed
●
1
3
STO power supply 3.3v anomaly
2
4
STO power supply 5.0v anomaly
2
5~8
Faulty STO internal optocoupler, inverter
2
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
CRC correction during EEPROM parameter
saving
2
1
I2C communication status error
2
2
Error r/w alarm history record
2
3
Error r/w diagnostic data
2
4
Error r/w 402 parameters
2
5
Error r/w communication parameters
2
25
0
Gantry deviation error
1
Gantry communication error
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
●
2
Analog 3 input overrun limit
●
2
●
