61% (66) 965 views 6 pages

IEC 61131 Program Execution Product Note

AI-enhanced description

This product note explains the behavior of a cyclic PLC system running IEC 61131 programs, focusing on common programming mistakes in Structured Text. It provides two critical rules: avoid infinite WHILE loops and never place R_TRIG or F_TRIG functions inside IF conditions.

Uploaded by INÈS.bernard
Download
/ 6
Loading document…