CONFIGURATION Sample2
 VAR_GLOBAL
  PB1 AT X10:BOOL:;
  PB2 AT X2:BOOL:;
  Output_enable AT Y0BB:BOOL:;
  DA_Convert_READY AT X0A1:BOOL:;
 END_VAR
 VAR_GLOBAL_CONSTANT
  Head_No:INT:=H0;
 END_VAR
 VAR_GLOBAL
  Ready_indicator AT Y20:BOOL:;
 END_VAR
END_CONFIGURATION
