Publication 1757-RM810A-EN-P - May 2002
3-2 Functional Blocks
SCM (Sequential Control)
Description A system container block that consists of sequences of STEP and TRANSITION blocks grouped by specific HANDLER
blocks.
• The SCM block may only contain its own components (that is, HANDLER, STEP and TRANSITION blocks); it cannot
contain other basic blocks such as PID or logic blocks.
Function Used to organize normal- and exception-based sequential control logic.
Parameters ABORTALM.FL
ABORTALM.PR
ABORTALM.SV
ABORTLOCK
ACTIVEHANDLR [1..8]
ACTIVELOC.HANDLER
ACTIVELOC.HANDLERN
ACTIVELOC.HNDTYPE
ACTIVELOC.STEP [1..10]
ACTIVELOC.STEPN [1..10]
ACTIVELOC.TIME [1..10]
ALIASBLKTYP [ ]
ALIASOPT
ALIASPRMTYP [ ]
ALMENBSTATE
AUXCMD
AUXOPT
AUXREQ
AUXREQDATA [1..5]
AUXSTS
AUXUNIT
CEESTATE
CMDEXEC
COMMAND
CONFIGCODE
CONFIGDESC
CONFIGSTS
CONTROLLOCK
DESC
ENBHANDLER [1..8]
ESTWEIGHT
EUDESC
EVALTRANS [1..10] [1..10]
EVALTRANSN [1..10]
[1..10]
EXCMODEOPT
EXECCODE
EXECDESC
EXECSTATE
EXECSTS
FAILALM.FL
FAILALM.PR
FAILALM.SV
HIALM
HIALM.PR
HIALM.SV
HIALM.TYPE
HISTDESC
HOLDALM.FL
HOLDALM.PR
HOLDALM.SV
INALM
INSERTINDEX
INSTSELECT
INVCOND [1..8]
INVFRMHNDLER [1..8]
INVFRMHNDLERN [1..8]
INVFRMHNDTYP [1..8]
INVFROMSTEP [1..8] [1..10]
INVFROMSTEPN [1..8]
[1..10]
INVREASON [1..8]
INVTHREAD [1..8]
INVTIME [1..8]
KEYWORD
LOADSTATE
MODE
MODEATTR
NORMMODE
NORMMODEATTR
NUMALIASES
NUMHISTPARMS
NUMINSTANCES
NUMRECPARMS
NUMTHREADS
NUMTRANS
ORDERINCEE
ORDERINCM
PAUSEFL
PERIOD
PHASE
PREVLOADSTAT
RECDESC [1..50]
RECMATCODE [1..50]
RECSCALE [1..50]
RECTARGET [1..50]
RECTARGETMAX [1..50]
RECTARGETMIN [1..50]
RESADDR [1..10]
RESADDRFUTRN [1..10]
RESADDRFUTUR [1..10]
RESADDRN [1..10]
RSTPROCESSED
SCANAREA
SCANASSOCDSP
SCANCTRLLVL
SCANEUHI
SCANEULO
SCANGRPDTL
SCANPNTDTL
SELHANDLER [1..8]
SELHANDLERN [1..8]
SSTEPLOCK
STATE
STEPALM.FL
STEPALM.PR
STEPALM.SV
STOPALM.FL
STOPALM.PR
STOPALM.SV
TARGETSTEP [1..10]
TIME [1..8]
UNITTEXT
VERSION
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