Maintenance 9. Troubleshooting
RC700 / RC700-A Rev.23 249
4405
The conveyor is not correctly
initialized.
Delete the conveyor and then
4406
The specified queue data is
outside the set area.
The queue outside of the range
cannot be tracked. If the specified
queue is above the upstream limit,
change the program so that tracking
does not start until the queue enters
the area below the upper limit. If the
specified queue is below the
downstream limit, change the
program to delete the queue data.
4407
The encoder is not correctly
Set the encoder.
4409
The parameter of the conveyor
instruction is invalid.
Review the parameter.
4410
A conveyor coordinates
conversion error occurred.
Delete the conveyor and then
4411
Communication error within the
Conveyor Modules.
Reboot the controller.
Initialize the controller firmware.
4413 Conveyor tracking starting error.
Reboot the controller.
Initialize the controller firmware.
4414
Conveyor tracking cannot start
after motion with CP ON.
Start the conveyor tracking using
CP OFF.
4415
The setting of Diagonal Upstream
Limit or Diagonal Downstream
Limit is not appropriate.
The diagonal downstream limit is
above the upstream limit, or the
diagonal upstream/downstream limit
is horizontal to the conveyor direction.
Review the setting of diagonal
upstream/downstream limit.
4500
Cannot execute the specified
functions at the same time.
Note 1, 2: Type of the functions.
Review the program.
Review the program.
Type of the
functions
1: External
control point
motion
(ECP)
2: Torque
control
3: Conveyor
tracking
4: Force
control
function
5: FCSMove
6: Distance
tracking
Type of the
functions
* Same as
Note 1
4501
Device is in use.
Note 1: Type of the device.
Check whether other commands
are using the device.
Check whether the device is used in
other task or command.
Type of the
device
1: Analog
I/O input
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