424927070 by Unknown

Author:Unknown
Language: eng
Format: epub

Fig. Single rung of a relay ladder logic

Today, ladder logic is still the most popular industrial automation programming language.

IEC 61131-3

Ladder logic is one the five IEC 61131-3 compliant languages available in Logix. IEC 61131-3 defines a common set real-time automation programming language structure, which is shared across multiple vendor's software products:

Naming conventions

Data types

Task structure, scheduling, and execution control

Execution flow control

Program execution

Triggers

Scheduling

IEC, which was first published in December enables you to transit between programming platforms designed by different vendors. Furthermore, it improves the safety and reliability of automation applications by making them easily understood by a wider audience.

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