9. Troubleshooting
Fieldbus Communication
229
RCP6
Situation Possible cause Check/Treatment
Both position No. and
start signal are input to
the controller, but the
actuator does not move.
There is a problem treatment, position
table setting or operation mode
selection.
1) Servo OFF condition
2) The pause signal is OFF.
3) Positioning command is issued to a
stop position.
4) There is no positioning data set to
the commanded position number.
5)
Target position number and the start
signal commanded at the same time
1) Is the status display LED SV
turned ON? [Refer to Name for
Each Parts and Their Functions]
Turn ON the servo-on signal
SON.
2) Operation is available pause
signal *STP is ON and pause
when it is OFF. Turn it ON.
3) Check the sequence or the
settings of the position table.
4) It will generate Alarm Code 0A2
“Position Data Error”. Conduct
the position table setting.
5) Have 6ms or more between the
target position number
command and start signal
command.
[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 tool)
Cable treatment or mode selection.
1) Emergency stop condition
2) Servo OFF condition
3) In pause
1) Supply 24V DC to EMG-
terminal of the power connector.
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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