Data Transfer Nc Program - Nc (Fn17: Syswrite) - HEIDENHAIN iTNC 530 HSCI Technical Manual

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9.5.3 Data transfer NC program > NC (FN17: SYSWRITE)

You can use the FN17: SYSWRITE function particularly for OEM cycles if you

wish to overwrite certain NC data, e.g., an active basic rotation, from the NC

program. A group number, a system data number, and an index specify the

particular item of system data that you write: FN17: SYSWRITE IDxxxx NRxxxx

IDXxxxx = Qxxx or numerical value; comment. In the NC program you cannot

define function FN17 (soft keys: Q-parameter programming, special functions)

until you have entered the code number 555 343. After a control reset the

code number must be entered again if you want to program FN17. The iTNC

provides the following functions:

HEIDENHAIN Technical Manual iTNC 530 HSCI