LJTick-DAC Current | LabJack
 

LJTick-DAC Current

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Fri, 09/13/2019 - 17:25
#1
Scrapper
ssullivan556's picture
LJTick-DAC Current

Hello, is the LJT-DAC able to control a 4-20mA device? I am trying to adjust a ControlAir 500AC which has an impedence of 180 Ohms. I calculated "not quite" but I bet that's wrong.

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Fri, 09/13/2019 - 18:10
LabJack Support
labjack support's picture
No, 2 problems:  It is a
No, 2 problems:  It is a voltage source and it is limited to 10 mA.
 
This discusses a few options:
 
 
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Tue, 09/17/2019 - 10:08
Scrapper
ssullivan556's picture
I ordered a commercial chip

I ordered a commercial chip for this one, they're cheap! Thanks.

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Tue, 09/17/2019 - 10:50
LabJack Support
labjack support's picture
Let us know what you got and

Let us know what you got and how it works for you.

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