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3 table function, 4 compile function – HEIDENHAIN TNC 407 (243 020) Technical Manual User Manual

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TNC 407/TNC 415/TNC 425

1 PLC functions

01.98

A recording commences with START TRACE and is ended either with STOP TRACE or when the
trigger event takes place. During recording of the logical states, the message PCTR will blink in the
status window. The blinking will stop when the recording is finished.

The cursor keys can be used to select the desired range in the TRACE buffer.

After operating the soft keys SELECT M/I/O/T/C the soft keys will have the following meaning:

Return to
instruction list
display with
operands and
accumulator
content

Display logic
diagrams of
the selected
operands

Start TRACE
recording

Stop TRACE
recording

Return to main
menu

1.6.3 TABLE function

The table of markers, inputs, outputs, timers and counters can be dynamically displayed on the
VDU screen by using the soft key TABLE from within the Main menu. The selection, as well as the
set and reset of the markers, inputs, outputs, timers and counters is performed by soft keys.
The cursor keys or the GOTO key are used to select the positions within the table. Return to the
Main menu by pressing the END key.

1.6.4 COMPILE function

A PLC program is only transferred to the executable memory when it is compiled (see PLC Main
menu). After pressing the soft key COMPILE a directory of the available PLC programs is displayed.
The program which is to be compiled must be chosen with SELECT.
During compilation, error messages may be displayed which result from programming errors (see
section: "Program creation").