SEW-Eurodrive IPOS plus - Page 263

Manual – IPOSplus®
263
18
State machine, fieldbus control with emergency mode
Compiler – Examples
/*===================================================
Main program
===================================================*/
main()
{
// Initialization =================================
// Initialize data structure bus data
busdata.BusType = 3; //bus type fieldbus
busdata.Len = 3;
busdata.PO1 = 0;
busdata.PO2 = 0;
busdata.PO3 = 0;
// Activate task 2
_SetTask2( T2_START,buscontrol );
// Main program loop ==============================
while(1)
{
}
}
/*===================================================
Task 2
===================================================*/
buscontrol()
{
_GetSys( busdata,GS_PODATA ); //get bus data
mode = modeselect; //read terminals for mode select
OptOutpIPOS = ((OutputLevel > > 3) & 0xFFFFFFFC) ¦ mode; //output mode
switch( mode )
{
case 0: mode_0();
break;
case 1: mode_1();
break;
case 2: mode_2();
break;
case 3: mode_3();
break;
}
}
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