Mitsubishi Electric C80 Series, Manual

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M800/M80/E80/C80 Series Alarm/Parameter Manual
16 Machine Parameters
391 IB-1501279-H
bit 0: Tool life check timing selection
Select the criterion to judge the tool life end when the use count is incremented in tool life management II.
0: Determine the tool life end when the incremented use count has exceeded the life count. (Default)
(Use count > life count)
1: Determine the tool life end when the incremented use count has reached the life count.
(Use count >= life count)
bit0: Workpiece coordinate/absolute coordinate display switch
Select whether to display the workpiece coordinate or to display the absolute coordinate in the coordinate
value screen, command value screen or modal information screen.
0: Workpiece coordinate
1: Absolute coordinate
bit3: Enable setup parameter lock
[M8]
Select whether to enable the setup parameter lock.
0: Disable
1: Enable
[C80]
Not used.
bit4: Minimum cut-in amount selection
Select the minimum cut-in amount command value for the compound thread cutting cycle (G76 command).
0: The minimum cut-in amount (Q) will be "0".
1: The minimum cut-in amount (Q) will be set in the the last command value (it is retained even after the
NC power has been turned off).
bit5: Fixed cycle for compound lathe command format check selection
Select the operation when the 1st block of the fixed cycle for compound lathe is omitted while the conven-
tional format is selected ("#1265 ext01/bit0" is set to "0").
0: Program error (P33) will occur.
1: Parameter setting value will be used.
bit7: Reference position return deceleration check method
Select the deceleration check method to be used during automatic reference position return.
0: In-position check
1: Commanded deceleration check
#1220 aux04 (for L system only)
#1221 aux05
#1222 aux06