E_IEC870_5_104DataTransferState

TYPE E_IEC870_5_104DataTransferState :
(
    eIEC870_STOPDT, (* data exchange deactivated *)
    eIEC870_STARTDT, (* data exchange activated *)
    eIEC870_STOPDT_PENDING, (* waiting for STOPDT confirmation (reserved)*)
    eIEC870_STARTDT_PENDING (* waiting for STARTDT confirmation (reserved)*)
);
END_TYPE

Requirements

Development Environment	Target System	PLC libraries to include
TwinCAT v2.9.0 Build >= 1030	PC or CX (x86)	TcIEC870_5_104.Lib ( Standard.Lib; TcBase.Lib; TcSystem.Lib; TcpIp.Lib; TcUtilities.Lib; TcSocketHelper.Lib; TcIEC870_5_101.Lib are included automatically )
TwinCAT v2.10.0 Build >= 1301	CX (ARM)

Development Environment

Target System

PLC libraries to include

TwinCAT v2.9.0 Build >= 1030

PC or CX (x86)

TcIEC870_5_104.Lib

( Standard.Lib; TcBase.Lib; TcSystem.Lib; TcpIp.Lib; TcUtilities.Lib; TcSocketHelper.Lib; TcIEC870_5_101.Lib are included automatically )

TwinCAT v2.10.0 Build >= 1301

CX (ARM)