UInt64Add64

The "UInt64Add64" function adds two unsigned 64 Bit integers and returns an unsigned 64-bit integer result.

FUNCTION UInt64Add64: T_ULARGE_INTEGER

VAR_INPUT
    ui64a : T_ULARGE_INTEGER;
    ui64b : T_ULARGE_INTEGER;
END_VAR

Development environment	Target system type	PLC libraries to include
TwinCAT v2.9.0 Build > 1030 TwinCAT v2.10.0 Build > 1231	PC or CX (x86)	TcUtilities.Lib ( Standard.Lib; TcBase.Lib; TcSystem.Lib are included automatically )
TwinCAT v2.10.0 Build >= 1301	CX (ARM)

Development environment

Target system type

PLC libraries to include

TwinCAT v2.9.0 Build > 1030

TwinCAT v2.10.0 Build > 1231

PC or CX (x86)

TcUtilities.Lib

( Standard.Lib; TcBase.Lib; TcSystem.Lib are included automatically )

TwinCAT v2.10.0 Build >= 1301

CX (ARM)