Mitsubishi Electric M700VS Series Setup Manual page 622

P953 Tool axis dir cntrl prohibited
Details
Tool axis direction control was commanded during the mode where the control is unavailable.
Remedy
- Check the program and see whether any unavailable mode is included during tool axis direction
control. If any, cancel that mode.
P954 Inclined face command error
Details
The address to issue the inclined surface machining command is
incorrect.
Remedy
- Check the program.
P955 Inclined face coord illegal
Details
Impossible to define an inclined surface with the values you specified.
Remedy
- Check the program.
P957 Tool axis dir ctrl cmp amt 0
Details
When the tool axis direction control type 2 (G53.6) was commanded, a tool length compensation No.
whose compensation amount is 0 was commanded.
Remedy
- Correct the program. Set the tool length compensation amount, or command a tool length
compensation No. whose compensation amount is not 0.
P990 PREPRO error
Details
Combining commands that required pre-reading (nose R offset, corner chamfering/corner rounding,
geometric I, geometric IB, and compound type fixed cycle for turning machining) resulted in eight or
more pre-read blocks.
Remedy
- Delete some or all of the combinations of commands that require pre-reading.
M700VS Series Setup Manual
Appendix 2.12 Program Errors (P)
605