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HEIDENHAIN TNC 426 PB - Page 65

HEIDENHAIN TNC 426 PB
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December 2001 Software Releases 2 55
NC software
280 474-05 (export
version 280 475-05)
Release: 06/98
Improvements:
n MP6150, MP6361, MP6550: Maximum input value increased to 20 000
n MP7266.27: PLC value
n MP7600.0: Reserved
n MP7600.1: PLC cycle time
n Indication of position of machining plane expanded
n FN17 ID50: Write data to the PLC value column of the tool table
n FN18 ID50: Read data from PLC value column
n FN18 ID360: Read last datum of a manual touch-probe cycle or last touch
point of the touch-probe cycle 0
n Module 9092, 9093, 9094: Element number 26 (PLC-VAL)
n Module 9145: With PLC axes, a strobe or M4176 = 1 is not necessary
n C-axis operation
n PLC axes can be operated with velocity feedforward control
n If the axis is moved between opening and closing the position control loop,
the function Approach position is activated
n New column PLC value in the tool table
n In the pallet editor, you can transfer actual or reference values as well as the
values from the previous manual touch-probe cycle with the key Actual
position capture
n ISO: Cycle G128 (Cylinder surface slot)
NC software
280 474-06 (export
version 280 475-06)
Release: 07/98
NC software
280 474-07 (export
version 280 475-07)
Release: 08/98
Improvements:
n MP1094: Cutoff frequency for HSC filter
n MP1220 Removed
n MP1390 Removed
n MP1392: Axis-specific switching between operation with following error or
velocity feedforward control
n MP2560, MP2560: Low-pass filter in speed control loop
n MP4020 bit 6: Reserved
n MP4020 bit 7: Transferring the values of the Pt100 inputs
n MP6161: M function for orienting infrared probe before measurement
n MP6162: Orientation angle
n MP6163: Minimum difference before executing an oriented spindle stop
n MP7267.5: Tool name
n MP7367.x: Colors for the large PLC window
n MP7500 bit 5: Tilting axis settings during datum setting
n MP7600.0: Position controller cycle time
n MP7650: Axis-specific count direction for handwheels
n FN17 ID420: Effectiveness of cycles 7, 8, 10, 11, 26 and 19
n FN17 ID960: For touch-probe cycle 3, it is possible to switch between X12
and X13

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