Instruction Manual
481
Appendix
(In the panel window, the three digits after “E” indicate an error number.)
Error No. Error name Description, action, etc.
400 Mounted-SIO unopen error (S) An attempt was made to use a channel that is not open.
401 Mounted-SIO in-use error An attempt was made to open a channel that has already been opened by other task.
402 Mounted-SIO unopen error (M) An attempt was made to use a channel not opened by the applicable task.
403 Mounted-SIO duplicate WRIT execution error WRIT commands were executed simultaneously by multiple tasks for the same
channel.
404 Mounted-SIO unused channel selection error An attempt was made to use a channel specified as “not used” by a parameter. Check
I/O parameter Nos. 201, 213, etc.
406 Flash busy reset timeout Error erasing/writing the flash ROM
407 Control constant table management information mismatch
error
The management information regarding the control constant table is invalid. If this error
occurs when the controller is started, the control constant table may need to be
updated.
408 Control constant table ID error The control constant table ID is invalid.
409 Encoder control constant error (power-source voltage control) An encoder control constant relating to power-source voltage control is invalid. The
encoder power-source voltage cannot be adjusted (the encoder power will be supplied
without voltage adjustment).
40A Encoder power-source voltage calculation error The encoder power-source voltage cannot be adjusted (the encoder power will be
supplied without voltage adjustment). Check the “motor/encoder configuration
information” in driver parameter No. 26 and encoder parameter No. 11.
40B Speed control parameter calculation error Check driver parameter Nos. 38, 39, 40, 43, 44, 45, etc.
40C Vision system initialization incomplete error Initialization of the vision system is not yet complete. Check the input port number
setting in all-axis parameter No. 88, and also check if the vision system has been
initialized, among others.
40D Vision system response timeout error Communication response from the vision system cannot be confirmed. Check bits 4-7
of I/O parameter No. 129, I/O parameter Nos. 160 to 164, all-axis parameter Nos. 62,
63 and 89, and also check if the vision system is sending data in response to imaging
commands, among others.
40E Tracking parameter error Invalid tracking parameter. Check if the tracking parameters in all-axis parameter Nos.
61 to 95, etc., are set correctly. If conveyor tracking adjustment has not been completed
successfully, perform conveyor tracking adjustment first.
40F Tracking load coordinate system error The current definition data for the load coordinate system is different from the definition
data for the load coordinate system used in conveyor tracking adjustment. Before
performing tracking action, select the load coordinate system used in conveyor tracking
adjustment.
410 Tracking system initialization incomplete error Initialization of the vision system is not yet complete. Check if the tracking system type
specified in all-axis parameter No. 61 is not set to “Do not use system.”
411 Tracking system in use by other task error The tracking system is being used by other task. Use the tracking system within the
same task.