Mitsubishi Electric M800 Series Manual page 433

M800/M80/E80/C80 Series Alarm/Parameter Manual
16 Machine Parameters
(PR) #1270 ext06
bit2: Select finished shape program search method
[M8]
Select how to search a finished shape program to be called by G70, G71, G72 or G73 command.
0: Search from the top of the currently executed program or from the top of the program specified with the
address A.
1: <G71, G72, G73>
Search from a block following G71, G72 or G73.
<G70>
Search from the same start sequence No., if it exists, as that of the finished shape program where G71,
G72 or G73 has been executed.
In the other cases, search from the top of the currently executed program or from the top of the program
specified with the address A.
[C80]
Not used.
bit4: Switch chamfering operation
Select the operation to be performed when the cycle start point is exceeded as a result of chamfering in a
thread cutting cycle.
0: Output a program error (P192).
1: Stop chamfering upon arrival at the cycle start point, and then move to the end point of the thread cutting
block at a rapid traverse rate.
bit5: Coordinate rotation angle without command (for L system only)
Select the operation when there is no rotation angle command R for the coordinate rotation.
0: Use the previously commanded value (modal value). If the command is the first issued command, the
rotation angle will be 0°.
1: Use the set value in "#8081 Gcode Rotat".
bit6: Switch continuous thread cutting Z phase wait operation
Select when to start the 2nd block thread cutting when there is a command with no movement (MST com-
mand, etc.) between the thread cutting blocks.
0: Wait for the spindle's single rotation synchronization signal before starting the movement.
1: Start movement without waiting for the spindle's single rotation synchronization signal.
bit7: Handle C axis coordinate during cylindrical interpolation
Specify whether to keep the rotary axis coordinate as before the cylindrical interpolation start command is
issued during the cylindrical interpolation.
0: Not keep
1: Keep
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