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HEIDENHAIN TNC 426 PB - 4.5 Creating and Writing Programs

HEIDENHAIN TNC 426 PB
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December 2001 Software Releases 2 43
NC software
280 470-06 (export
version 280 471-06)
Release: 2/97
Improvements:
n The datum is set with the keys
A B, C, X, Y, Z, U, V, W, a, b, c, x, y, z, u, v, w
n The software also runs on the special hardware of the LE 426 PB with
spindle speeds up to 24 000 rpm.
n The NC software also runs on the new hardware of the LE 426 B and LE 430
with the Id. Nr. xxx xxx 4x.
NC software
280 470-07 (export
version 280 471-07)
Release: 03/97
Improvements:
n MP2541 and MP2551 (band-rejection filter for spindle) new. Input is same
as for MP2540 and MP2551 for the axes.
n Reversal spike compensation for circular movements with MP711.x to
MP716.x was improved.
NC software
280 470-08 (export
version 280 471-08)
Release: 5/97
Improvements:
n Hungarian conversational language new
n D760 new (offset for tilted axes, touch probe center misalignment)
n MP750 and MP752 new (backlash compensation)
n MP3143 expanded: 3 = same as input value 1, except that the second
reference mark is evaluated.
NC software
280 470-09 (export
version 280 471-09)
Release: 06/97
Improvements:
n MP6500 expanded: bit 10 and bit 11
NC software
280 470-10 (export
version 280 471-10)
Release: 07/97
NC software
280 470-11 (export
version 280 471-11)
Release: 06/98
Improvements:
n Input range of MP2510 and MP2511 extended to 30 000
n MP6500 bit 12: Consider PLC datum shift during tool measurement
n MP7500 bit 3: Displace datum with rotary tables in connection with Tilt
working plane function
NC software
280 470-12 (export
version 280 471-12)
Release: 03/99
Improvements
n Cycle 201, 202, 203: The default value in Q208 was increased to 30 000 mm
or 1200 inches
n Cycle 210, 211: The starting point for the finishing cut is approached at the
machining feed rate
n Cycle 212, 214: The contour is approached at the programmed machining
feed rate

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