Beckhoff First Scan Bit _verified_ ❲100% FRESH❳

The First Scan Bit is a flag that is for exactly one PLC cycle when the controller moves from "Config" or "Stop" mode into "Run" mode. After that first execution of the logic, the bit turns FALSE and remains so until the PLC is restarted or the code is re-downloaded. Why Do You Need It?

// INIT section runs once when program is loaded/started INIT myOutput := FALSE; // Set safe state // Home axes, clear arrays, etc. beckhoff first scan bit

: When set to TRUE , the sequence is reset to the initial step . The First Scan Bit is a flag that