Knowledge base Automation Systems Programmable Logic Controllers (PLC /C Series)

What Should Be Connected To The NC Terminals Shown In I/O Unit Terminal Connection Diagrams?

Modified on Sun, 11 May, 2025 at 10:12 PM

NC is an abbreviation for "No Connection," and means that the terminal does not have an internal connection (unused terminal).
 
Therefore, nothing should be connected to these terminals.
 
 

Was this article helpful?

That’s Great!

Thank you for your feedback

Sorry! We couldn't be helpful

Thank you for your feedback

Let us know how can we improve this article!

Select at least one of the reasons
CAPTCHA verification is required.

Feedback sent

We appreciate your effort and will try to fix the article

Preview
0 of 0