Curtis Instruments 1234 - Table 5 TROUBLESHOOTING CHART

#URTIS-ANUAL/3 

4OADDAUTOMATICFAULTACTIONSTOTHE6#,FAULTSTHE6#,PROGRAM
MERMUSTDElNETHEDESIREDFAULTACTIONSBYUSINGTHESIXTEEN6#,VARIABLES
5SER?&AULT?!CTION?THROUGH5SER?&AULT?!CTION?%ACHOFTHE5SER&AULT
BITS HAS A CORRESPONDING 5SER?&AULT?!CTION?XX VARIABLE WHERE hXXv IS THE
NUMBEROFTHE6#,FAULTBIT7HENA6#,FAULTBITISSETTHEACTIONSDElNED
IN THE CORRESPONDING 5SER?&AULT?!CTION?XX VARIABLE WILL BE AUTOMATICALLY
EXECUTEDBYTHEOPERATINGSYSTEM(EREARETHEFAULTACTIONSAVAILABLEINTHE
5SER?&AULT?!CTIONS?XXVARIABLES

6!2)!",% &!5,4!#4)/.
6TFS@'BVMU@"DUJPO@YY
 #JU4IVUEPXO.PUPS %JTBCMFUIFNPUPS
 #JU4IVUEPXO.BJO$POUBDUPS4IVUEPXOUIFNBJODPOUBDUPS
  POMZJG.BJO&OBCMF0O
 #JU4IVUEPXO&.#SBLF 4IVUEPXOUIF&.CSBLF
  POMZJG&.#SBLF%JTBCMF6QPO
  'BVMU0O
 #JU4IVUEPXO5ISPUUMF 4FUUIF5ISPUUMF@$PNNBOE
 #JU4IVUEPXO*OUFSMPDL 4FUUIF*OUFSMPDL@4UBUF0GG
 #JU4IVUEPXO%SJWFSM 4IVUEPXO%SJWFS
 #JU4IVUEPXO%SJWFS 4IVUEPXO%SJWFS
 #JU4IVUEPXO%SJWFS 4IVUEPXO%SJWFS
 #JU4IVUEPXO%SJWFS 4IVUEPXO%SJWFS
 #JU4IVUEPXO1% 4IVUEPXO1SPQPSUJPOBM%SJWFS
 #JU'VMM#SBLF 4FUUIF#SBLF@$PNNBOE
 #JU4IVUEPXO1VNQ 4IVUEPXO%$QVNQ
 #JU5SJN%JTBCMF %JTBCMF%VBM%SJWFUSJN

 DBMDVMBUJPO
 #JU4FWFSF%VBM 'PS%VBM%SJWFTZTUFNPOFDPO

 USPMMFSIBTBTFWFSFGBVMUCVU
  UIFNBJODPOUBDUPSNVTUTUBZ
  DMPTFETPUIFPUIFSDPOUSPMMFS
  DBODPOUJOVFUPPQFSBUF
 #JU4IVUEPXO4UFFS 4UFFSBOHMF¡
 #JU-04%VBM 'PS%VBM%SJWFTZTUFNTFUUIF
  NBYTQFFEUP%VBM@-04@.BY@4QFFE
  QBSBNFUFSGPSPQFSBUJPOJO
  -JNJUFE0QFSBUJOH4USBUFHZ
4HE5SER?&AULT?!CTION?XXVARIABLESSHOULDBESET UPATTHEBEGINNINGOF A
6#,PROGRAMBEFORETHEMAINLOOPASTHESEFAULTACTIONSSHOULDBEDElNED
ONLYONCEINAPROGRAM(EREISANOTHEREXAMPLE
6TFS@'BVMU@"DUJPO@ 4FUGBVMUBDUJPOUP4IVUEPXO*OUFSMPDL
  BOE4IVUEPXO5ISPUUMF
.BJO-PPQ
JG#%*@1FSDFOUBHF
\
 6TFS'BVMU0/
4FU6TFS'BVMUCJU
 1VU@4QZ@5FYUi#%*-PXw 4FOENFTTBHFUP.PEFMEJTQMBZ
^
FMTF
\
 6TFS'BVMU0'' $MFBS6TFS'BVMUCJU
^
HPUP.BJO-PPQ
4HISTIMEWHEN5SER&AULTISSETTHEOPERATINGSYSTEMWILL3HUTDOWN)NTERLOCK
AND3HUTDOWN4HROTTLEWHICHWILLRESULTINA4HROTTLE?#OMMANDIN
6#,