Mitsubishi MELSEC LJ71C24, User Manual

Page: 414 / 428

App. - 85 App. - 85
APPENDIXES
4) When Visual C++
®
6.0 is used
//**************************
// Connection
//**************************
void CVCDlg::OnOpen()
{
long
lRet;
CString szMessage;
// Reflects the logical station No. set in the text box to variables.
UpdateData();
// Get LogicalstationNumber
m_actEasyIf.SetActLogicalStationNumber( m_lLogicalStationNumber );
//
Connection
lRet = m_actEasyIf.Open();
if( lRet == 0 ){
MessageBox( "The connection was successful" );
} else {
szMessage.Format( "Connection Error : %x", lRet );
MessageBox( szMessage );
}
}
//**************************
// Read
//**************************
void CVCDlg::OnRead()
{
long
lRet;
short sData[5];
CString szMessage;
// D0-D4 are read
lRet = m_actEasyIf.ReadDeviceBlock2( "D0", 5, sData );
if( lRet == 0 ){
szMessage.Format( "D0-D5 = %d,%d,%d,%d,%d",
sData[0],sData[1],sData[2],sData[3],sData[4] );
MessageBox( szMessage );
} else {
szMessage.Format( "Read Error : %x", lRet );
MessageBox( szMessage );
}
}