The Trace Function - HEIDENHAIN iTNC 530 Service Manual

11.3.3 The TRACE function

The TRACE function makes it possible to check the logical conditions of PLC operands
(M,I,O,T,C) within the respective PLC files (statement list).
Furthermore, the contents of bytes, words and double words can be checked.
Call
Selecting the PLC
The statement list (STL) of the converted program is displayed.
In addition, the contents of the operand and the accumulator are displayed in HEX or decimal
code for every program line (can be selected by soft key).
Each cyclically executed command of the STL is identified with a C or an S if it is a Submit
program part.
Evaluate the PLC program parts in the TRACE mode together with the machine tool builder!
Evaluation
11 – 128
Soft key to call the TRACE function
Call the program management.
Select the file to be checked with the cursor.
Press the ENT key to load this file in the TRACE mode.
Set the display to the program part to be checked (e.g., with the GOTO key, the FIND soft key,
with the cursor keys, etc.).
HEIDENHAIN Service Manual iTNC 530