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Tweeker

No Data On Analog Inputs

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I am using a IM151-8 F-CPU with multiple 2AI x TC HF cards in the system.  None of the cards are reading data with a 'J' type thermocouple.  I have quadruple checked the configuration, base units, and addressing.  All seem to be correct.  Am running out of options.  Any suggestions?

20221018_090544.jpg

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It looks like you have normal copper wires landing on your thermocouple cards.  That won't work.  You need the proper type J thermocouple materials for your jumper wires and any terminal blocks along the way.

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Understood.  However, I should still have at least some data input.  All I get from any of the cards is zero.  Even when I wire the thermocouple directly to the card.

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