Mitsubishi Electric E70 Series Instruction Manual page 675

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MITSUBISHI CNC

Appendix 6 Explanation of Alarms

P940 No spec: Tool tip control

There is no specification for tool tip center control.

- Check the specifications.

P941 Invalid T tip control command

A tool tip center control command was issued during a modal for which a tool tip center control

command cannot be issued.

- Correct the program.

P942 Invalid cmnd during T tip ctrl

A G code that cannot be commanded was issued during tool tip center control.

- Correct the program.

P943 Tool posture command illegal

In tool tip center control type 1, if the signs at the tool-side rotary axis or table base-side rotary axis

start and finish points differ, a tool base-side rotary axis or table workpiece-side rotary axis rotation

exists for the same block, and does not pass a singular point.

In tool tip center control type 2, the posture vector command is incorrect.

- Correct the program.

P950 No spec: Tilt face machining

Inclined surface machining option is not supported.

- Check the specifications.

P951 Ill cmd in tilt face machining

A forbidden command (G command, etc) was issued during inclined surface machining.

- Check the program. If you want to execute a command (G command, etc) that is unavailable during

inclined surface machining, cancel the inclined surface machining.

P952 Inclined face cut prohibited

Inclined surface machining was commanded during the mode where the machining is unavailable.

Inclined surface machining was commanded during interruption.

- Check the program and see whether any unavailable mode is included during inclined surface

machining command. If any, cancel that mode.

P953 Tool axis dir cntrl prohibited

Tool axis direction control was commanded during the mode where the control is unavailable.

- Check the program and see whether any unavailable mode is included during tool axis direction

control. If any, cancel that mode.