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