HEIDENHAIN iTNC 530 HSCI - Page 125

11 – 126 HEIDENHAIN Service Manual iTNC 530 HSCI
Evaluation of
recording
Figure: Recording of PLC operands during an oriented spindle stop
The trigger event is displayed on the left edge of the display with the PLC cycle 0.
You can shift the logic diagram left or right with the arrow keys.
Saving a
LOGIC DIAGRAM
recording
After having recorded a LOGIC DIAGRAM, you can save it on the control's data medium:
8 Press this soft key --> Path and name PLC:\TRCSAVE.A are proposed for saving the
logic diagram.
8 Press ENT to confirm (or enter another name).
--> The logic diagram is saved.
Calling a recorded
LOGIC DIAGRAM
A saved LOGIC DIAGRAM recording can be called again:
8 Press this soft key. --> Path and name of the last saved logic diagram are proposed.
8 Press ENT to confirm (or enter another name).
--> The content of the file is loaded into the LOGIC DIAGRAM.
Further recording
options with
the integrated
oscilloscope
The integrated oscilloscope also offers the possibility of recording inputs, outputs, markers and
the control signals of timers and counters. It is also possible to record bytes, words and double words.
Six channels are available for this purpose.
See “Integrated oscilloscope” on page 10 – 95.
Note
The distance of two narrow bars in the upper line represents the duration of one PLC cycle.
The distance of two thicker bars accordingly represents the duration of 5 PLC cycles.
The PLC cycle time can be seen on the PLC main page.