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184 UDC 6300 Process Controller Product Manual 1/03
5.15 Input Math Algorithms
Introduction
This controller is provided with two input algorithms. Each algorithm can
be configured to provide a derived (calculated) PV or a derived Remote
setpoint. Up to three inputs may be applied to the calculation. In
addition, the 2 algorithms may be “linked” to combine two calculations by
configuring one algorithm to be an input to the other algorithm.
Input algorithm
selections
Algorithm selections are made in Section 3 - Configuration; Set Up group
“ALGORITHM”, under the following function prompts:
IN ALG1
IN ALG2
These selections include the following algorithms:
Weighted Average
Feedforward Summer
Summer
Hi Select
Lo Select
Mul Div
Multiply
Mult Div
Multiply
Feedforward Multiplier
The formulas for these selections are given in Table 4-5 in Section 4 -
Definitions .
Input A, B, and C selections for these formulas are found in Section 3 -
Configuration; Set Up group “ALGORITHM”, under the following
function prompts:
ALG 1IN A
ALG 1IN B
ALG 1IN C
ALG 2IN A
ALG 2IN B
ALG 2IN C
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