Function Blocks
Function Block Reference Guide 3/99182
2.60 SPP Function Block,
continued
Output
SP
= Programmed
setpoint
value in engineering units
AUX
= Second non-ramping auxiliary setpoint output in engineering units. (For example, see
subsection 2.60.4.)
STMR
= Time Remaining in current segment - in minutes.
STME
= Time Elapsed in current segment - in minutes.
PTME
= Time Elapsed in program - in minutes
GHOLDI
= Guaranteed soak hold indication - turns on if PV is outside guaranteed soak
band and Guaranteed Soak is enabled.
READY
= Program Reset state indication
HOLDI
= Program Hold state indication
RUNI
= Program Run state indication
STOPI
= Program Stop indication (Program Complete)
PGM
= Current Profile Number (1 to 70) - connect to PGM input on SPEV block.
SEG
= Current Segment Number (1 to 50) - connect to SEG input on SPEV block.
STA
= Current program state (RESET, HOLD, RUN, GHOLD, STOP). Connected to STA input of
the SPEV block
ATTENTION
ATTENTION — The program states are:
0 = Until block is first executed after power up
1 = Reset
2 = Hold
3 = Run
4 = GHold
5 = Stop
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