Appendix 1. Program Error
575
Error No.
Details
Remedy
P411
Illegal modal G111
• G111 was issued during milling mode.
• G111 was issued during nose R
compensation mode.
• G111 was issued during constant surface
speed.
• G111 was issued during mixed
synchronization control.
• G111 was issued during fixed cycle.
• G111 was issued during polar coordinate
interpolation.
• G111 was issued during cylindrical
interpolation mode.
• Before commanding G111, cancel the
following commands.
• Milling mode
• Nose R compensation
• Constant surface speed
• Mixed synchronization control
• Fixed cycle
• Polar coordinate interpolation
• Cylindrical interpolation
P412
P412 No spec: Axis name switch
Axis name switch (G111) was issued even
though there is no axis name switch (G111)
specification.
• Check the specifications.
P420
No spec: Para input by program
Parameter input by program (G10) was
commanded even though there is no
specification of parameter input by program.
• Check the specifications.
P421
Parameter input error
• The specified parameter No. or set data is
illegal.
• An illegal G command address was input in
parameter input mode.
• A parameter input command was input
during fixed cycle modal or nose R
compensation.
• G10L50, G10L70, G11 were not
commanded in independent blocks.
• Check the program.
P430
R-pnt return incomplete
• A command was issued to move an axis‚
which has not returned to the reference
position‚ away from that reference position.
• A command was issued to an axis removal
axis.
• Execute reference position return manually.
• The command was issued to an axis for which
axis removal is validated so invalidate axis
removal.
P431
No spec: 2,3,4th R-point ret
A command for second‚ third or fourth
reference position return was issued though
there are no such command specifications.
• Check the specifications.
P432
No spec: Start position return
Start position return (G29) was commanded
even though there is no start position return
specification.
• Check the specifications.
P433
No spec: R-position check
Reference position check (G27) was
commanded even though there is no
reference position check specification.
• Check the specifications.