Leadshine EL8-EC Series, User Manual

Page: 321 / 336

User manual of EL8-EC***F AC Servo
321
Error
code
Main Sub Display: “ Er 260 ”
26 0
Content: Positive/Negative position limit triggered under non-homing
mode
Cause Diagnosis Solution
Positive/negative
position limit triggered
Verify position limit signal
/
Error
code
Main Sub Display: “ Er 270 ” -- “ Er 272 ”
27 0~2 Error description: Analog input 1-3 out of range
Cause Diagnosis Solution
Analog value out of range
Verify if analog input value is out
of range Adjust analog input voltage
Error
code
Main Sub Display: “ Er 280 ”
28
0
Error description: Output pulse frequency too high
Cause Diagnosis Solution
Frequency divided pulse
output exceeds 1MHz
Verify if motor rotational speed and
the number of frequency divided
pulse output are too high
Reduce the number of
frequency divided pulse output
or reduce rotational speed
Error
code
Main Sub Display: “ Er 290 ”
29 0 Error description: Control mode not match in full closed loop mode
Cause Diagnosis Solution
Control mode is not
position mode when full
closed loop mode is on
Verify if Pr0.01 is set to 0 Make sure Pr0.01 is set to 0 –
Position mode
Error
code
Main Sub Display: “ Er 291 ”
29 1 Error description: Encoder mode not match in full closed loop mode
Cause Diagnosis Solution
Encoder mode not match
in full closed loop mode
Only ABZ encoder is supported for
the moment being
For external ABZ encoder,
please set Pr0.31 = 0.