February 2012 11 – 125
Figure:Example of selected operands, trigger conditions, trigger logic and
recording time
Start of
recording
8 Call the LOGIC DIAGRAM again.
8 Start the LOGIC TRACE function.
8 Switch to Machine mode (key on VDU).
PCTR blinking: Trigger condition has not occurred yet
PCTR on: Trigger condition has occurred, buffer is filled
PCTR off: Buffer is full, LOGIC DIAGRAM can be called
Recording begins with START LOGIC TRACE and ends when when the trigger event occurs or the
STOP LOGIC TRACE soft key is pressed.
During recording, tracing ... is displayed above the logic diagram.
If the screen displays a machine operating mode, the signal word PCTR is shown during recording.
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