multi-turn absolute value
servo encoder
ADC sampling is out of
range, some resistance
and capacitance devices
have problems or the
signal consistency of
magnetic sensor is poor
Power on
encoder multi
turn signal data
error
Generally, it is the
problem of the encoder
itself, or the power
supply of the encoder is
unstable
In the case of no battery, unplugging the
encoder cable may cause this alarm.
Absolute value
servo encoder
value overflow
The motor runs in one
direction continuously,
the encoder data value is
too large, overflow
① Set F1-06 = 1, clear the absolute
encoder's multiple turns;
② Set P0-79 = 2, the alarm can be
shielded.
Timing error in
fetching
encoder
position data
① The number of
consecutive errors in
encoder data update
sequence is greater than
the value in P0-68
② CPU timer fluctuates
① Restart driver
② Check the arrangement of
transmission cables to ensure that the
strong and weak current are wired
separately.
③ High current equipment is supplied
separately.
④ The grounding is good.
Encoder
responding
data scrambling
The received encoder
data is wrong and the
number of errors exceeds
the value in encoder error
retry number register
P0-56
① Check the arrangement of
transmission cables to ensure that the
strong and weak current are wired
separately.
② High current equipment is supplied
separately.
③ The grounding is good.
Overrun signal was
detected and the
overrun processing
mode was
configured to alarm
If you do not want to alarm immediately
when the overrun occurs, you can change
the overrun signal processing mode.
Overrun
signal
connection
error
(1) When the motor
is in forward
rotation, it
encounters reverse
overrun signal.
(2) When the motor
is in reverse
rotation, it
encounters forward
overrun signal.
Check over-run signal connection and
over-run terminal allocation.
(1) Excessive inertia
(2) Stop timeouts
too short
(3) The setting of
braking torque is too
small.
(1) Reduce inertia or use brake motor;
(2) Increase the stop timeout time P0-30;
(3) Increase braking torque P3-32.
(1) Oscillation
caused by external
(1) Check the source of external force to
see if there are any problems in