7i77 analog out 5

7 years 8 months ago #126557 by mpvriens

Replied by mpvriens on topic 7i77 analog out 5

after swapping the + and - don't have any output on the 7i77 anymore
with the halmeter it shows 300 at 300 rpm

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7 years 8 months ago #126559 by mpvriens

Replied by mpvriens on topic 7i77 analog out 5

At the drive input i measure a high impedance >10Kohm

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7 years 8 months ago #126561 by PCW

Replied by PCW on topic 7i77 analog out 5

I would measure at the 7I77 end (disconnect the plug)
s

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7 years 8 months ago #126562 by mpvriens

Replied by mpvriens on topic 7i77 analog out 5

measuring on the input of the driver i measure a very low resistence (allmost short)

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7 years 8 months ago #126564 by mpvriens

Replied by mpvriens on topic 7i77 analog out 5

I have measured on a powered drive , the input measure very low resinstence.
We i put a 1.5 volt battery on the input the spindle runs fine

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7 years 8 months ago #126566 by PCW

Replied by PCW on topic 7i77 analog out 5

Very low?

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