GD-5410v1
Instructions Manual
8-2.Troubleshooting
1. POWER LED does not
・Connection of power supply.
・Wiring error with power supply.
come on.
・Value of power voltage.
・Power voltage failure.
・Driver failure.
2. The motor is not excited.
・Connection of the motor to
・Wiring error with the motor
(It can be easily
the driver.
and the driver.
rotated by hand.)
・ON/OFF status of the M.F
・The M.F signal is input.
signal.
・Driver failure.
3. The motor does not rotate.
・The same check items as
The motor behaves
those under item 2 above.
abnormally.
・Setting of the PULSE INPUT
・Wrong setting for the pulse
The motor steps out.
TYPE SELECT switch.
input type.
・Connection of the pulse signal. ・Wiring error with the pulse
signal line.
・Voltage and wave form of the
・Pulse signal of wrong
pulse signal.
specifications.
・Setting of the DRIVE CURRENT
・DRIVE CURRENT is too low.
SELECT switch.
・Setting of the STEP ANGLE
・Wrong setting for the step
SELECT switch.
angle.
・ON/OFF status of the C.S
・The C.S signal is input.
signal.
・Setting of the MOTOR SELECT
・Wrong setting for the motor
switch.
selection.
・Setting of the Extend functions
switch.
・Driver failure.
・Motor failure.
4. The motor steps out
・Starting pulse speed.
・Starting pulse signal speed is
during acceleration.
too high.
・Acceleration time.
・Acceleration time is too short.
5. The motor generates
・Setting of the DRIVE CURRENT
・DRIVE CURRENT is higher than
excessive heat.
SELECT switch.
the setting for the applicable
motor.
・Setting of the HOLD CURRENT
・The setting for HOLD CURRENT
SELECT switch.
is too high.
・Setting of the MOTOR SELECT
・Wrong setting for the motor
switch.
selection.
6. Overheat alarm signal
・Ambient temperature around
・Ambient temperature is too high
is output.
the driver.
(50℃ or more).
Short-circuiting of the motor output terminal may cause the driver to fail.
● Short-circuiting between the motor output terminal and the earth terminal (PE)
● Short-circuiting between the motor output terminal and the power line
● Short-circuiting between the motor output terminal and the motor output terminal
● Wiring error or snapping of the motor output lines
When the failure phenomenon cannot be remedied, contact our office.
Trouble
Check Item
Assumed Cause
-30-