E_IEC870_5_101SerialLinkState
TYPE E_IEC870_5_101SerialLinkState :
(
eSERIALLINK_DISCONNECTED,
eSERIALLINK_ESTABLISHED,
eSERIALLINK_SUSPENDED
);
END_TYPE
Connection status
Requirements
Development Environment  | Target System  | PLC libraries to include  | 
|---|---|---|
TwinCAT v2.9.0 Build >= 1030  | PC or CX (x86)  | TcIEC870_5_101Link.Lib ( Standard.Lib; TcBase.Lib; TcSystem.Lib; TcUtilities.Lib; TcIEC870_5_101.Lib; COMlibV2.Lib; are included automatically )  | 
TwinCAT v2.10.0 Build >= 1301  | CX (ARM)  |