9. Troubleshooting
328
[Startup Adjustment with Teaching Tool when Control Circuit Incomplete]
Situation Possible cause Check/Treatment
Operation is not
performed even though
the teaching tool is
connected, and power to
the controller motor and
control circuit is
supplied.
(the emergency stop
switch is released on the
teaching pendant)
Cable treatment or mode selection
1) Emergency stop condition
The status display LED EMG is
ON.
It is not connected between
EMG + and -.
2) Servo OFF condition
3) In pause
1) Make a short circuit between EMG +
and -.
Warning
If the process of 1) is conducted, put
back the setting as soon as the
adjustment work is finished.
Starting the operation without
putting it back may cause a serious
accident since the emergency stop
is set invalid.
2) 3) Put the operation mode switch on
the front panel of the controller to
“MANU” side, and select the teach
mode on the teaching tool.
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