F_GetSystemTime
This function can be used to read the operating system timestamp. The timestamp is a 64-bit integer value, with an accuracy of 100 ns, which is updated with every call of the PLC. Among other things, it can be used for timing tasks or time measurements. One unit corresponds to 100 ns. The time represents the number of 100 ns intervals since January 1, 1601 (UTC).
Outputs
VAR_OUTPUT
F_GetSystemTime : ULINT;
END_VARThe return value contains the timestamp.
Requirements
|
Development environment | Target platform | PLC libraries to be integrated (category group) |
|---|---|---|
TwinCAT v3.1 | PC or CX (x86, x64, ARM) | Tc2_System (system) |