The Logic Diagram - HEIDENHAIN iTNC 530 HSCI Technical Manual

9.1.8 The logic diagram

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Soft keys within the LOGIC DIAGRAM function:
Soft key Submenu
Select Markers/Inputs/Outputs/Timers/Counters for a logic
diagram, trigger logic and recording time.
With the LOGIC DIAGRAM function you can graphically display the logical
states of up to 16 operands (M/I/O/T/C) at once. 2048 PLC cycles are recorded.
Function
Return to the recording interface
Selecting the trigger logic: Here you specify if
recording begins when a change in the signal state
(0 or 1) first occurs (OR), or only after all trigger
conditions have occurred once (AND).
Selecting the recording time. Here you specify how
long the signal states are recorded from the defined
trigger time point. 4 different times are available,
depending on the PLC cycle time (a total of 2048
PLC cycles are recorded).
Display the TRACE function (, see page 1678)
Save current logic diagram in an ASCII file (*.A)
Show the saved logic diagram
Stop dynamic display of the operand content, the
accumulator content, and the logic diagram with
STOP; continuously update again with START.
Start/End the trace
Return to previous menu
HEIDENHAIN Technical Manual iTNC 530 HSCI