8 Error handling
−
73
−
•
No. of ALARM LED blinks: 7
Description Display
Operation
Causes Action
ACL
Insufficient ABS
battery voltage
Err27 Low
Battery Error
2
The ABS backup battery
voltage dropped to, or
below, the specified value.
(If the absolute position
has been lost, then alarm
code 33 “Absolute position
loss error,” is displayed
instead.)
•
Charge the battery for 48 hours.
•
After resetting the alarm, perform a
return-to-home operation.
•
If this alarm generates frequently,
the battery may be suffering from
memory effect
∗
or may have
reached its life. Please call our
Technical Support Line or contact
your nearest Oriental Motor branch
or sales office.
Valid
•
After the purchase, the
power was turned on
without charging the
battery first.
•
The battery has reached
its life.
Charge the battery for 48 hours.
Absolute position
loss
Err33 Position
Lost
2
•
The battery is not
connected or the power
was turned on for the first
time after connection.
•
The motor cable was
disconnected when the
main power was OFF.
•
The battery cable
became open or a fuse in
the battery was blown.
After resetting the alarm, perform a
return-to-home operation.
Valid
LS logic error
Err60 LS
Logic Error
2
The
−
LS and +LS sensors
were detected in the
sensor-enable mode.
Reset the alarm, and then check the
logic of the installed sensors and the
logic setting in the LS logic setting
parameter.
Valid
LS reverse
connection error
Err61 LS Rev
Error
2
The LS sensor opposite to
the operating direction was
detected during a
return-to-home operation.
(2-sensor mode, 3-sensor
mode)
Reset the alarm, and then check the
+LS and
−
LS wiring.
Valid
Return-to-home
error
Err62 Home
Sequence
Error
2
A return-to-home operation
did not complete normally.
•
An unanticipated load may have
been applied during the
return-to-home operation. Check the
load.
•
If the installation positions of +LS,
–LS and HOMELS are close to one
another, the return-to-home
sequence may not end properly,
depending on the starting direction
of return-to-home operation. Review
the sensor installation positions and
the starting direction of
return-to-home operation.
•
Return-to-home operation may have
been performed in a condition where
both +LS and –LS were detected.
Check the logic of the installed
sensors and the logic setting in the
LS logic setting parameter.
Valid
HOMELS
non-detection
error
Err63
NoHome
Detect
2
The HOMELS signal is not
output at a position
bLS and –LS
during HOME operation
(3-sensor mode).
Set a HOME sensor between the limit
sensors (+LS, –LS).
Valid
∗
Memory effect refers to a phenomenon where the apparent battery capacity drops due to repeated partial
charges and discharges.
Summary of Contents for EZ limo ESMC-A2
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