SYSTEMTIME_TO_DCTIME64
The function converts a structured Windows system time variable of type TIMESTRUCT to a 64-bit distributed clock system time variable of type T_DCTIME64. In the event of a conversion error the function returns the value zero.
FUNCTION SYSTEMTIME_TO_DCTIME64: T_DCTIME64
Inputs
VAR_INPUT
in : TIMESTRUCT;
micro : WORD(0..999); (* Microseconds: 0..999 *)
nano : WORD(0..999); (* Nanoseconds: 0..999 *)
END_VAR
Name | Type | Description |
|---|---|---|
in | TIMESTRUCT | The "Windows System Time" variable to be converted |
micro | WORD | Microseconds |
nano | WORD | Nanoseconds |
Sample:
PROGRAM P_TEST
VAR
syst : TIMESTRUCT := ( wYear := 2009, wMonth := 9, wDay := 16, wHour := 12, wMinute := 22, wSecond := 44, wMilliseconds := 123 );
END_VAR
dct := SYSTEMTIME_TO_DCTIME64( syst, 456, 789 );
Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT v3.1.0 | PC or CX (x86, x64, ARM) | Tc2_EtherCAT |