Owner's manual

AppendixError List (MAIN application) (In the panel window, the
three digits after “E” indicate an error number.)
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Appendix
(In the panel window, the three digits after “E” indicate an error number.)
Error No. Error name Description, action, etc.
B00 SCHA setting error The setting of SCHA command is invalid. B01 TPCD setting error The setting of TPCD command is invalid. B02 SLEN setting error The setting of SLEN command is invalid. B03 Home-return method error The setting of “Axis-specific parameter No. 10, Home-return method” is invalid.
(Not incremental encoder AND current position 0 home is specified, etc.)
B04 1-shot-pulse output excessive simultaneous use error The number of BTPN and BTPF timers operating in one program simultaneously
exceeds the upper limit (16).
B05 Estimate-stroke over error at home return The operation at home return exceeded the estimate stroke. The home sensor or
creep sensor may be faulty, among other reasons.
B10 Phase-Z search timeout error Phase Z cannot be detected. Check for operation restriction, wiring, encoder,
motor, etc.
B11 Home-sensor pull-out timeout error Pull-out from the home sensor cannot be confirmed. Check for operation
restriction, wiring, motor, home sensor, etc.
B12 Storage variable number error for SEL command return code The variable number specified for storing SEL command’s return code is invalid. B13 Backup SRAM data checksum error The backup SRAM data has been destroyed. Check the battery. B15 Input-port debug filter type error The setting of input-port debug filter type is invalid. B16 SEL operand specification error The operand specification of SEL command is invalid. B17 Parameter register busy error at issuance of slave command The driver special command ACK generated a timeout at issuance of a slave
command.
B18 Device number error The device number is invalid. B19 Unit type error The unit type is invalid
B1A Absolute reset specification error The specification for absolute reset using an optional function, etc., is invalid.
(Two or more axes are specified simultaneously, non-absolute-encoder axis is specified, etc.)
B1B Ethernet non-closed socket open error An attempt was made to open a socket without closing it first.
B1C Ethernet in-use-by-other-task error An attempt was made to open a channel already opened by other task. B1D Ethernet non-open error An attempt was made to use a channel not opened by own task.
B1E Ethernet multiple WRIT execution error WRIT commands were executed simultaneously by multiple tasks for the same
channel.
B1F Ethernet job busy error An attempt was made to start a new process when the Ethernet mailbox control
job was busy.
B20 Ethernet non-initialization device use error An attempt was made to use the Ethernet system when Ethernet device
initialization was not yet complete. Check I/O parameter Nos. 123 to 159, 14, 15, etc., depending on the purpose of use.