Service Diagnosis In Plc Mode; Trace Function - HEIDENHAIN iTNC 530 Service Manual

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18.3 Service Diagnosis in PLC mode

The TRACE function allows the monitoring of logic states such as

as well as the inspection of the contents of

Double words

The statement list (STL) of the converted program is displayed. In addition, the contents of the

operand and the accumulator is displayed in HEX or decimal code for every program line. Every

active command of the STL is identified with a "C".

The TRACE function is called via the TRACE soft key.

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