Table Of Contents - HEIDENHAIN TNC 426 PB/M Technical Manual

December 2001
2 Introduction
2.1 General Information ........................................................................ 2 – 3
2.2 Overview of Components ............................................................... 2 – 5
2.3 Brief Description ............................................................................ 2 – 22
2.4 Hardware ........................................................................................ 2 – 29
2.4.1 Designation of the Logic Unit .................................................. 2 – 29
2.5 Software ......................................................................................... 2 – 30
2.5.1 Designation of the Software ................................................... 2 – 30
2.5.2 Software Option ...................................................................... 2 – 32
2.5.3 PLC Software .......................................................................... 2 – 32
2.5.4 NC Software Exchange ........................................................... 2 – 33
2.5.5 Data Backup ............................................................................ 2 – 40
2.6 Software Releases ......................................................................... 2 – 42
2.6.1 NC Software 280 470-xx and 280 471-xx ................................ 2 – 42
2.6.2 NC Software 280 472-xx and 280 473-xx ................................ 2 – 45
2.6.3 NC Software 280 474-xx and 280 475-xx ................................ 2 – 52
2.6.4 NC Software 280 476-xx and 280 477-xx ................................ 2 – 61
2 – 1