User manual of EL8-EC***F AC Servo
300
Chapter 8 Warning and Alarm
8.1 Servo drive warning
When warning occurs, driver will set protective function but
motor won’t stop
moving
. Error code will be displayed on the front panel.
Example of warning code:
Ar A08
Bit 2
：
Main code
Bit 1
：
Sub-code
P O T
Others
Warning
Code
Content
Main
Code
A0
1
Overload warning
2
Regeneration energy overload warning(
85% of the regeneration threshold
)
3
Absolute encoder
battery voltage low (<3.1V)
. Valid when Pr0.15 is set to 1.
4
Change the parameter to a non-real time valid warning
7
Low temperature warning
( < 20
℃
)
8
Positive limit switch valid.
POT
blinking on front panel
9
Negative limit switch valid.
NOT
blinking on front panel
A
Positive and negative limit switch valid.
PNOT
blinking on front panel
B
Current position is beyond software positive limit.
SPOT
blinking on front panel
C
Current position is beyond software negative limit.
NPOT
blinking on front panel
D
Current position is beyond software negative, positive limit.
SPNOT
blinking on front
panel
E
Parameters reset to factory default. Restart needed
8.2 Servo drive alarm
When alarm occurs, driver will set protective function and
motor stops moving
.
Error code will be displayed on the front panel. Alarm history record can also be viewed in
data monitoring mode, with the alarm log sub-menu displaying "
d12Er
".
