Pico DrDAQ® USB data logger, oscilloscope attachment, data logger, signal generator PP706 PP706 사용자 설명서
제품 코드
PP706
Product information
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Copyright © 2011 Pico Technology Ltd. All rights reserved.
usbdrdaq.en
3.7.4
Examples of digital out use
PicoScope
The following is a short example of how to activate an LED via a digital output on the
USB DrDAQ using the
USB DrDAQ using the
M ask and A larm functions of PicoScope. With USB DrDAQ
connected and PicoScope open:
Connect the LED to the
G N D connection on the USB DrDAQ and digital connection 2
(refer to Connections).
Note: Any digital connection can be used but we are using
2 in this example).
Within PicoScope, activate the
Tem p channel only (refer to displaying channels).
Under the
Tools menu, choose M asks> A dd M asks.
Choose
M ask of Tem p within the A vailable M asks area, or click G en erate if it doesn't
show in the Library list.
Click
Click
A pply and choose O K.
Right click the oscilloscope window and choose
M asks> Edit M ask.
Within the mask dialogue, adjust the two low values to 28°C.
Right click the oscilloscope window and choose
Right click the oscilloscope window and choose
M asks> Exit M ask Edit.
Under
Tools menu, choose A larm s.
Under
Even t, choose M ask(s) Fail (ensure it is enabled).
Choose
A dd.
Under
A ction menu, choose D igital O u tpu t.
Set
C h an n to D igital O u tpu t 2, and H igh.
Choose
O K.
Click
A pply and choose O K .
Start the trace and place the tip of a finger onto the
Tem p sensor on the USB
DrDAQ. The trace should rise, and upon overlapping the mask, the LED connected
to digital connection
to digital connection
2 should illuminate.
PicoLog
The following is a short example of how to activate an LED via a digital output on the
USB DrDAQ using the
USB DrDAQ using the
A larm function of PicoLog. With USB DrDAQ connected and
PicoLog open:
Connect the LED to the
G N D connection on the USB DrDAQ and digital connection 2
(refer to Connections).
Note: Any digital connection can be used but we are using
2 in this example).
Choose
File> N ew settin gs.
Click
O K .
Click
O K .
Choose
C on verter type: D rD A Q (U S B ).
Click
O K .
Click
A dd.
Next to
C h an n el, choose Tem peratu re.
Choose
O ption s.
Choose
A larm .
Select
En able A larm .
Enter the
U pper th resh old 28°C .
Select
D igital O u tpu t 2.
Click the next four
O K buttons.
Place a finger tip on the
Tem p sensor, an alarm will trigger once the temperature
goes above the upper threshold entered earlier, when this happens the LED will
illuminate, along with the red alarm icon in PicoLog. When you remove your finger,
the LED will extinguish (once the temperature drops back below the upper
threshold value).
illuminate, along with the red alarm icon in PicoLog. When you remove your finger,
the LED will extinguish (once the temperature drops back below the upper
threshold value).