HP 8112A Operating, Programming And Servicing Manual page 107

510 PRINT
520 WAIT 2
530 !
540 PRINT "The following bits are set in the Status Byte:"
550
PRINT
560 WAIT 2
570 IF A=0 THEN PRINT II
580 IF BIT(A,7) THEN PRINT '
590 IF BIT(A,G) THEN PRINT fl
600 IF BIT(A,S) THEN PRINT '
610 IF BIT(A,4) THEN PRINT '
620 IF BIT(A,3) THEN PRINT '
630 IF BIT(A,2) THEN PRINT '
640 IF BIT(A,l) THEN PRINT '
650 IF BIT(A,O) THEN PRINT II
PRINT II,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,---------------~~
660
670 !
680
! Use the IERR command to get more detailed information.
690 !
700 WAIT 2
710 PRINT "More detailed decription read with the IERR command:"
720 WAIT 2
730 !
740
DIM A$[2001
750 OUTPUT 712;"IERR"
760 ENTER 712;A$
770
PRINT A$
780
! NOTE: The HP8112A's Status Byte is updated after every command.
790 ! In this program the Status Byte was cleared by
800 !
reading it with SPOLL before the IERR command was conducted.
810 !
To restore the previous status, the Status Byte has to be
820 !
cleared again.
830 WAIT .I
840
850 !
860 WAIT 2
870 PRINT
880
890 !
900 RETURN
I
910
2 0 END
No bit is set."
! "Interrogate Error" command
! give HP8112A time to finish internal processing
Bit 7 --> Buffer Not Empty"
Bit 6 --> Service Request"
Bit 5 --> Input Error"
Bit 4 --> Duty Cycle Error"
Bit 3 --> Slope Error"
Bit 2 --> Syntax Error"
Bit 1 --> Timing Error"
Bit 0 --> Limit Error"
Programming Examples 7-15