
4Ć148 FST Configuration
Original Ć June 1990CE4.2:CL6211
SPLD SPLD
86
INSTRUCTION NAME: SPLD (set point load)
DESCRIPTION: This instruction sets the SVA output equal to the value of the set point of the loop
specified by operand 1 for the present loop mode. The set point value is converted from percent of
span to engineering units (E.U.'s) using the engineering units low value (EULV) and the
engineering units high value (EUHV) of the loop specified by operand 1. This function can be used
for automatic, remote set point, or supervisory set point values. The set point is limited by its high
and low limits, but is not velocity limited. The SVD input remains unchanged.
GRAPHIC REPRESENTATION: SYMBOLIC REPRESENTATION:
NO GRAPHIC REPRESENTATION
%
!
EU
SP
REG
CONFIGURATION FORMAT: SPLD (
Loop tag >>
Comment >>
OPERAND DESCRIPTIONS:
Loop tag - The tag name of the loop that contains the set point value. The set point value is
recalled from the set point operating data register for the specified loop.
Comment - A comment up to 255 characters long.
FUNCTION EQUATIONS:
SVA(out) = (set point value)[(EUHV - EULV)/100] + EULV
SVD(out) = SVD(in)
Where: EULV = Engineering units low value
EUHV = Engineering units high value
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