HEIDENHAIN TNC 426 PB/M Technical Manual page 53

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NC software
280 470-06 (export
version 280 471-06)
NC software
280 470-07 (export
version 280 471-07)
NC software
280 470-08 (export
version 280 471-08)
NC software
280 470-09 (export
version 280 471-09)
NC software
280 470-10 (export
version 280 471-10)
NC software
280 470-11 (export
version 280 471-11)
NC software
280 470-12 (export
version 280 471-12)
December 2001
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.
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.
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.
Release: 06/97
Improvements:
n
MP6500 expanded: bit 10 and bit 11
Release: 07/97
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
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
Software Releases
2 – 43

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