4 – 18 HEIDENHAIN Technical Manual TNC 426, TNC 430
MP910.0-8 Positive software limit switches, traverse range 1 (default
setting after power on)
Input: -99 999.9999 to +99 999 [mm] or [°]
PLC 6 – 25
MP911.0-8 Positive software limit switches, traverse range 2
Input: -99 999.9999 to +99 999 [mm] or [°]
PLC 6 – 25
MP912.0-8 Positive software limit switches, traverse range 3
Input: -99 999.9999 to +99 999 [mm] or [°]
PLC 6 – 25
MP920.0-8 Negative software limit switches, traverse range 1 (default
setting after power on)
Input: -99 999.9999 to +99 999 [mm] or [°]
PLC 6 – 25
MP921.0-8 Negative software limit switches, traverse range 2
Input: -99 999.9999 to +99 999 [mm] or [°]
PLC 6 – 25
MP922.0-8 Negative software limit switches, traverse range 3
Input: -99 999.9999 to +99 999 [mm] or [°]
PLC 6 – 25
MP950.0-8 Datum for positioning blocks with M92 for axes 1 to 9
Input: -99 999.9999 to +99 999.9999 [mm] or [°]
Values with respect to the machine datum
PLC
RUN
6 – 224
MP951.0-8 Simulating tool change position for TOOL-CALL during
block scan for axes 1 to 9
Input: -99 999.9999 to +99 999.9999 [mm] or [°]
PLC
RUN
6 – 295
MP960.0-8 Machine datum for axes 1 to 9
Input: -99 999.9999 to +99 999.999 [mm] or [°]
Values with respect to the scale reference point
PLC
REF
6 – 102,
6 – 224
MP Function and input Software
version and
behavior
Page