// Reset the flag after first cycle IF bFirstScanDone THEN bFirstScan := FALSE; END_IF
Add the TwinCAT_SystemInfoVarList to your project, then:
// INIT section runs once when program is loaded/started INIT myOutput := FALSE; // Set safe state // Home axes, clear arrays, etc.
:
// Main logic uses bIsFirstScan... // Final line of code: bIsFirstScan := FALSE; Use code with caution. Copied to clipboard 3. SFC Initialization Flag
Trigger handshakes with external hardware or fieldbus devices. Implementation in TwinCAT 3
Declare instance:
// Reset the flag after first cycle IF bFirstScanDone THEN bFirstScan := FALSE; END_IF
Add the TwinCAT_SystemInfoVarList to your project, then: beckhoff first scan bit
// INIT section runs once when program is loaded/started INIT myOutput := FALSE; // Set safe state // Home axes, clear arrays, etc. // Reset the flag after first cycle IF
:
// Main logic uses bIsFirstScan... // Final line of code: bIsFirstScan := FALSE; Use code with caution. Copied to clipboard 3. SFC Initialization Flag beckhoff first scan bit
Trigger handshakes with external hardware or fieldbus devices. Implementation in TwinCAT 3
Declare instance: