D1-N Series Servo Drive User Manual Errors And Warnings
HIWIN MIKROSYSTEM Corp. 9-15
No. Description Error Message Corrective Action
14
The position error is greater
than the value set for
maximum pos error.
Position error too
big
(1) Check if the common gain (CG) is too small.
(2) Open Protection tab in Application center and
check if the value set in the field of maximum
pos error is too small.
(3) Check if the motor is obstructed during motion.
(4) Check if the reader is normal.
(5) Check if the optical scale is clean.
(6) Check if the load is too heavy.
(7)
Check if the guideway has not been
maintained for a long period of time.
(8) Check if the cable tray is too tight.
15
There is short circuit among
the U, V and W wires.
Motor short (over
current) detected
(1) Ensure there is no short circuit among the U, V
and W wires and the wiring is ideal.
(2) Ensure there is no short circuit among the U, V
and W wires and ground.
(3) Ensure the resistances of U, V and W wires
are the same.
(4) Check if the motor power cable is too old.
16
The equivalent current that the
drive outputs exceeds the
maximum continuous current
of the motor.
Soft-thermal
threshold reached
(1) Check if the continuous current and
instantaneous current for the motor is within its
specification.
(2) Check if the required current for the
acceleration command of path plan
greater than the rated current of the motor.
(3) Check if the motor is obstructed during motion.
(4) Reset the drive and enable the motor again.
(5) Check if the
motor model and its current
parameter is correctly set.
17
PC cannot communicate with
the drive.
-
Check if transmission rate (BPS) and
communication port (Port) are correctly set.
18
Controller receives incorrect
position info
rmation when
using emulated encoder
function.
-
When saving parameters (
) to drive F
lash, the
emulated encoder function is not available.
Therefore, the position information sent to the
controller during this time could be incorrect.
19
Fail to enable or disable digital
output (O1 to O4) in PDL
program.
-
Check if the digital output is set to “PDL usage” in
I/O center.
20
Error “Hall sensor error” occurs
when using digital Hall sensor.
Hall sensor error
(1) Open Quick view or Scope in Lightening to
observe physical quantity “46 digital hall bits”.
Move the motor manually to see if the value of
this physical quantity changes.
(2)
If the value does not change, check if the
encoder cable is correctly connected.
(3) If the encoder cable is correctly connected,
please replace it with another encoder cable.
(4)
If the above method does not work, please
replace the servo drive.
(5) If the above methods cannot clear this error,
the digital Hall sensor could be broken, please
replace the digital Hall sensor.