public static extern PLC_Read *_ReadPLCData(
Eip_Session *session,
Eip_Connection *connection,
DHP_Header *dhp,
byte *routepath, byte routepathsize,
Plc_Type type, short tns,
string address, short number);
public static extern int _WritePLCData(
Eip_Session *session,
Eip_Connection *connection,
DHP_Header *dhp,
byte *routepath, byte routepathsize,
Plc_Type type, short tns,
string address,
PLC_Data_Type datatype,
void *data,
short number);
