Owner's manual

Appendix Error List (MAIN application) (In the panel window, the
three digits after “E” indicate an error number.)
411
Appendix
(In the panel window, the three digits after “E” indicate an error number.)
Error No. Error name Description, action, etc.
900 Blank step shortage error There are not enough blank steps to save step data. Provide enough blank
steps needed to save step data.
901 Step number error The step number is invalid. 902 Symbol-definition table number error The symbol-definition table number is invalid. 903 Point number error The point number is invalid. 904 Variable number error The variable number is invalid. 905 Flag number error The flag number is invalid. 906 I/O port/flag number error The I/O port/flag number is invalid. 910 Command error (IAI protocol HT reception) The command ID is not supported or invalid. (For future expansion) 911 Message conversion error (IAI protocol HT reception) The transmitted message does not match the message format or contains
invalid data. (For future expansion)
912 PC/TP servo-movement command acceptance-enable input OFF
error
Any axis movement command issued to the axis specified in I/O parameter No. 78 from the PC/TP will not be accepted while the input port specified in I/O parameter No. 77 is OFF. (Important: The acceptance-enable input port will become invalid once the operation is started.)
913 Multiple-program simultaneous start inhibition error Simultaneously starting of multiple programs is inhibited. 914 Absolute-data backup battery voltage error Check the connection of the absolute-data backup battery and replace the
battery if necessary, and also check the connection of the encoder cable, and then perform an absolute reset.
A01 System-memory backup battery voltage-low warning The voltage of the system-memory backup battery is low. Replace the battery.
(Above the minimum data-backup voltage)
A02 Abnormal system-memory backup battery voltage The voltage of the system-memory backup battery is low. Replace the battery.
(Below the minimum data-backup voltage)
A03 Absolute-data backup battery voltage-low warning (Driver analysis) The voltage of the absolute-data backup battery is low. Check the battery
connection or replace the battery.
A04 System mode error at core update An update command was received when the system was not in the core update
mode. Before updating the core, confirm that a chip resistance for setting core update mode is provided on the board. (For maintenance)
A05 Motorola S record format error The update program file is invalid. Check the file. A06 Motorola S checksum error The update program file is invalid. Check the file. A07 Motorola S load address error The update program file is invalid. Check the file. A08 Motorola S write address over error The update program file is invalid. Check the file. A09 Flash-ROM timing limit over error (Write) Error writing the flash ROM
A0A Flash-ROM timing limit over error (Erase) Error erasing the flash ROM