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What happen with a 50 VAC input signal on the TL3DI8A IO card?

Published date: 11 December 2018

Issue:
The TL3DI8A is a 120VAC discrete input card.  The voltage has to be greater than 79VAC for a guaranteed 1 and less than 20VAC for a guaranteed 0 in the logic.

Product line:
TL3DI8A

Environment:
SoMachine Basic
SoMachine

Resolution:
Having 1 when voltage > 79 Vac is guaranteed.
Having 0 when voltage < 20 Vac is guaranteed.
What happens with 50 Vac?  Depending on the temperature and on the internal components values, you can get 0 or 1 in the logic

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