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Example 2
Record curve to: Return point
Return point: Xmax
Diagram 50: Example 2: record the curve up to the return point Xmax
6.3.2.4 Start/Stop mode
The DIGIFORCE
®
9311 lets you set separate start/stop conditions for recording a measurement curve.
Apart from the routine practice of using an external control signal, you can also start or stop a
measurement when a sensor signal crosses a defined threshold.
Parameters in the "Measurement mode, Start/Stop mode" menu (M19)
Start mode
External
X internal >> (above threshold)
X internal << (below threshold)
Y internal >> (above threshold)
Y internal << (below threshold)
External:
The measurement starts on the rising edge of the
"IN_START" control signal.
X internal, above/below threshold:
You also need to define the X-channel start
threshold (X start value)
Y internal, above/below threshold:
You also need to define the Y-channel start
threshold (Y start value)
X / Y start value
---- / <value input>
Set here the start-condition threshold if an internal
start mode is selected. Use the keypad to enter
the value.
Stop mode
External
X internal >> (above threshold)
X internal << (below threshold)
Y internal >> (above threshold)
Y internal << (below threshold)
Timeout
No. of readings
External:
The measurement is stopped on the falling edge
of the "IN_START" control signal.
X internal, above/below threshold:
You also need to define the X-channel stop
threshold (X stop value)
Y internal, above/below threshold:
You also need to define the Y-channel stop
threshold (Y stop value)
Timeout:
The measurement only is stopped after the
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