2 – 42 HEIDENHAIN Technical Manual TNC 426, TNC 430
2.6 Software Releases
2.6.1 NC Software 280 470-xx and 280 471-xx
NC software
280 470-01 (export
version 280 471-01)
Release: 05/96
Initial version
NC software
280 470-02 (export
version 280 471-02)
Release: 06/96
Improvements:
n M132 with TIME parameter
n Module 9035 parameter 21: control type
n M118, M120 also in ISO
n Cycle 27 cylindrical surface also in tilted working plane
n MP7680 bit 9 new
n MP2423, MP2425, MP2427, MP2433, MP2451, MP2451, MP7245,
MP7250 removed
n MP2402 changed: current gain at maximum speed
NC software
280 470-03 (export
version 280 471-03)
Release: 08/96
Improvements:
n New:
GROSS POSITIONING ERROR
NC software
280 470-04 (export
version 280 471-04)
Release: 09/96
Improvements:
n MP6500 bit 4 and bit 5 new
n FN18: group numbers 350 and 500 new
n FN17: group number 500 new
n Cycles for tool measurement (31 to 33) expanded by the entry of a Q
parameter in which the result of measurement is saved.
NC software
280 470-05 (export
version 280 471-05)
Release: 12/96
Improvements:
n Rotary axes can be synchronized
n MP7682 bit 1 new
n In the compensation value tables .CMA and .COM the numbers of the axes
are given instead of the names.
n Threshold for PLC: Time Out increased from 200 % to 300 %
n MP6500 bit 5, bit 6 and bit 8 new
n FN18: group numbers 51 and 52 new
n FN17: group number 210 new
n Input range of MP2500 and MP2501 increased to 1000
n The maximum number of points of all compensation value tables was
increased to 1280.
n Coded NC error messages are displayed in plain language
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