Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
		
How can we help you today?
You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
What is the IEC equivalent to the 984 LL TEST block?


The logic below shows one way of emulating the 984 LL TEST block. The logic below was written to approximate the operation of the TEST block. It is not meant to exactly duplicate its operation.


In this example, the logic was written inside the Concept DFB editor so a single block could be used in the actual application.
Three DFB outputs (datatype Boolean) were created Greater, Equal, and Less.
Two DFB inputs (datatype Integer) were created Input_1, and Input_2.

Below is the DFB running in an application:

Legacy KB System (APS) Data: RESL163092 V1.0, Originally authored by on , Last Edited by on
Related ranges: Concept

Schneider Electric Vietnam

Explore more
Range:
Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more
Explore more
Range:

Need help?

  • Product Selector

    Quickly and easily find the right products and accessories for your applications.

  • Get a Quote

    Start your sales enquiry online and an expert will connect with you.

  • Where to buy?

    Easily find the nearest Schneider Electric distributor in your location.

  • Help Centre

    Find support resources for all your needs, in one place.

  • Products Documentation
  • Software Downloads
  • Product Selector
  • Product Substitution and Replacement
  • Help and Contact Center
  • Find our Offices
  • Get a Quote
  • Where to buy
  • Company Profile
  • Report a misconduct
  • Accessibility
  • Investors
  • EcoStruxure
  • Job Search
  • Blog
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings