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Appendix
Error List (MAIN application) (In the panel window, the three digits after “E” indicate an error number.)
Error No. Error name Description, action, etc.
200 Encoder parameter data version mismatch warning The version of encoder parameter data is not supported by this controller. Update the
encoder parameters.
203 Drive-source cutoff relay DET (MELT) error The drive-source cutoff relay may have fused.
206 Updating system mode error (IAI protocol) An update command was received other than in the update mode.
207 Update file name error (IAI protocol) The name of the update program file selected in the update mode is invalid. Select the
correct file and repeat the updating procedure from the beginning.
208 Time data error The time data is invalid. Check the data.
209 Unsupported control constant table ID error The control constant table ID is not supported. Check the data.
20A Control constant table change/query error The message of the control constant table change/query command contains error.
Check the message that has been sent.
20B Control constant table write data type specification error The specified control constant table write data type is invalid. Check the message that
has been sent.
20C Control constant table management information mismatch error The management information regarding the control constant table is invalid. Confirm
that the control constant table is supported by the controller.
20D Flash busy reset timeout error Error erasing/writing the flash ROM
20E Motorola S-byte count error The update program file is invalid. Check the file.
20F Updating target specification error (Received by the
application)
The system application received an updating target specification command. To update
the program, restart the controller and repeat the updating procedure from the
beginning.
210 Program-related data change/run command rejection error in
positioner mode
Change of program-related data or running of programs is prohibited in the positioner
mode.
277 Rejection error during program run An attempt was made to reset all errors or reset one-revolution/rotation data when the
encoder is not permitted to reset all errors or reset one-revolution/rotation data while a
program is running.