MCO 305 Design Guide
__ Functions and Examples __
30
MG.33.L4.02 – VLT
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SUBPROG Enb_step
Next_step = 1
// Enable next offset step
RETURN
/***************************** Error handler ***********************************/
SUBPROG errhandle
err = 1
// Set error flag to remain in error handler until error is reset.
OUT 8 1
// Set error output
OUT 2 0
// Reset home done output in case of error
WHILE err DO
// Remain in error handler until the reset is received
IF (IN 8) AND NOT (IN 1) THEN
// Reset error when Input 8 is high and input 1 low.
ERRCLR
// Clear error
err=0
// Reset error flag
ENDIF
ENDWHILE
OUT 8 0
// Reset error output
home_done
=
0
// Reset home_done flag after an error
RETURN
/****************************************************************************/
ENDPROG
/***************************** End of program *********************************/
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