Instruction Manual

496
Appendix
(In the panel window, the three digits after “E” indicate an error number.)
Error No. Error name Description, action, etc.
A4B Monitoring-record count specification error The specified number of records for monitoring data query is invalid.
A4C Monitoring-operation special command register busy error The driver special command ACK generated a timeout during monitoring operation.
A4E Parameter register busy error at issuance of slave command The driver special command ACK generated a timeout at issuance of a slave
command.
A4F Software reset refusal error during operation Software reset (SIO) is prohibited during operation (program is running, servo is in
use, etc.).
A50 Drive-source recovery request refusal error The drive-source cutoff factor (error, deadman switch, safety gate, emergency stop,
etc.) has not been removed.
A51 Operation-pause reset request refusal error The all-operation-pause factor (drive-source cutoff, operation-pause signal,
deadman switch, safety gate, emergency stop, etc.) has not been removed.
A53 Refusal error due to servo ON A processing not permitted during servo ON was attempted. A54 Refusal error due to unsupported function The function is not supported. A55 Refusal error due to exclusive manufacturer function A processing not opened to users other than the manufacturer was attempted. A56 Refusal error due to invalid data The data is invalid. A57 Program start duplication error An attempt was made to start a program currently running. A58 BCD error warning The BCD value being read may be invalid, or the value being written (variable 99)
may be a negative value, among other reasons.
A59 IN/OUT command port flag error warning The number of I/O ports (flags) may have exceeded 32, among other reasons.
Check the I/O port (flag) specifications.
A5B
Character-string o value conversion error warning
The specified number of converting characters is invalid or characters that cannot be converted to value are included.
A5C Copying-character count error warning with SCPY command The specified number of copying characters is invalid. A5D SCIF open error in non-AUTO mode The channel was opened in a non-AUTO mode. In the MANU mode, the PC/TP
connection must be forcibly disconnected before opening the serial channel opened to the user. Exercise caution.
A5E I/O-port/flag count specification error The specified number of I/O ports/flags is invalid.
A5F Fieldbus error (LERROR-ON) A LERROR-ON was detected.
A60 Fieldbus error (LERROR-BLINK) A LERROR-BLINK was detected. A61 Fieldbus error (HERROR-ON) A HERROR-ON was detected. A62 Fieldbus error (HERROR-BLINK) A HERROR-BLINK was detected. A63 Fieldbus not ready Fieldbus ready cannot be confirmed. A64 SCIF overrun error (SIO bridge) Communication failure. Check for noise, connected equipment and communication
setting.
A65 SCIF receive error (SIO bridge) Communication failure. Check for noise, shorted/disconnected communication
cable, connected equipment and communication setting.
A66 SCI overrun error (SIO bridge) Communication failure. Check for noise, circuit failure and slave card. A67 SCI framing error (SIO bridge) Communication failure. Check for noise, shorting, circuit failure and slave card.