HEIDENHAIN TNC 370 D Technical Information page 59

Machine Function and input
parameter
MP911.0-3 Positive software limit switch for traverse
range 2; Activation via PLC M4575 = 0,
M4574 = 1
Input: –30 000.000 to +30 000.000 [mm] or
[°] (Input values are referenced to the
machine datum)
MP912.0-3 Positive software limit switch for traverse
range 3; Activation via PLC: M4575 = 1,
M4574 = 0
Input: –30 000.000 to +30 000.000 [mm] or
[°] (input values referenced to machine
datum)
MP920.0-3 Negative software limit switch for traverse
range 1; Default setting after power-on;
activation via PLC M4575 = 0, M4574 = 0
Input: –30 000.000 to +30 000.000 [mm] or
[°] (input values referenced to the machine
datum)
MP921.0-3 Negative software limit switch for traverse
range 2; Activation via PLC M4575 = 0,
M4574 = 1
Input: –30 000.000 to +30 000.000 [mm] or
[°] (Input values referenced to the machine
datum)
MP922.0-3 Negative software limit switch for traverse
range 3; Activation via PLC: M4575 = 1,
M4574 = 0
Input: –30 000.000 to +30000.000 [mm] or
[°] (Input values referenced to the machine
datum)
MP950.0-3 Datum for positioning blocks with M92
Input: –30 000.000 to +30 000.000 [mm] or [°]
Values referenced to the machine datum
MP960.0-3 Machine datum
Input:
or [°]
Values referenced to scale reference point
4–56 TNC 370 D
–30 000.000 to +30 000.000 [mm]
Machine Parameters
Change via Reaction
PLC
PLC
PLC
PLC
PLC
PLC
RUN
Reset
July 02