Table of Contents
6
When in Trouble
Classification
Parameter
Setup of the
control mode is
not correct
Setup of
electronic gear
is not correct.
(Position)
Wiring
Servo-ON input
of Connector
X4 (EX-SON) is
open.
Positive/negative
direction over-
travel inhibit input
of Connector X4
(NOT/POT) is
open.
Installation
Main power is
shut off.
The motor shaft
drags, the motor
does not run.
Related page
• P.2-47 "Wiring to the Connector,X4"
• P.3-39 "Details of Parameter"
6-48
4. Troubleshooting
Motor Does Not Run
Causes
Check that the present
control mode is correct
with monitor mode of
the UBS communication
（PANATERM） .
Check that the motor
moves by expected
revolution against the
command pulses.
In the monitor mode by
USB communication
(PANATERM), is the Pin
No. corresponding to
EX-SON in " - " state?
The monitor mode 0f
USB communication
(PANATERM), is the Pin
No. corresponding to
NOT/POT in " A " state?
The monitor mode of
USB communication
(PANATERM), is the Pin
No. corresponding to
S-RDY in " - " state?
1) Check that you can
turn the motor shaft,
after turning off the
power and separate it
from the machine.
2) Check that you can
turn the motor shaft
while applying DC24 V
to the brake in case of
the motor with electro-
magnetic brake.
Measures
1) Set up Pr0.01 again.
1) Check the setups of Pr0.08, Pr0.09, Pr0.10 again.
Check and make a wiring so as to connect the
EX-SON input signal.
1) Check and make a wiring so as to connect NOT/
POT inputs signal.
2) Set up Pr5.04 to 1 (invalid) and reset the power.
Check the wiring/voltage of main power of the driver
(L1, L2 and L3).
If you cannot turn the motor shaft, consult with the
dealer for repair.
Rev.2.00
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