Honeywell UDC3500 Product Manual page 100

Universal digital controller
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Configuration
Function Prompt
Lower Display
Σ RESET?
TOT RATE
POLYNOM
C0 VALUE
C1 VALUE
C2 X 10 –1
C3 X 10 –3
86
Selections or
Range of Setting
Upper Display
NO
YES
SECOND
MINUTE
HOUR
DAY
ML/DAY
DISABLE
INPUT 1
INPUT 2
INPUT 3
INPUT 4
INPUT 5
Y = C 0 + C 1 X + C 2 * 10 -1 X 2 + C 3 * 10 -3 X 3 + C 4 * 10 -5 X 4 + C 5 * 10 -7 X 5
–99.99 to 99.99
–9.999 to 9.999
–9.999 to 9.999
–9.999 to 9.999
UDC3500 Universal Digital Controller Product Manual
Parameter
Definition
TOTALIZER RESET—This prompt appears only if
the totalizer is unlocked.
NO—No Reset
YES—Resets the Totalizer value on next
Function
Function
Function
key press.
TOTALIZER INTEGRATION RATE—Determines
the rate at which the Totalizer is updated.
SECOND—Engineering units per second
MINUTE—Engineering units per minute
HOUR—Engineering units per hour
DAY—Engineering units per day
MIL/DAY—Millions of units per day
ATTENTION The source of the Totalizer is
averaged over the sample and update rates. For
example, as the loop cycle speed is six per second,
then with the Totalizer Rate set at once per minute,
the source is averaged six times per second and the
Totalizer value is updated with this average value ÷
60 once per second.
POLYNOMIAL EQUATION—A fifth order
Polynomial Equation can be used on any one of the
five Analog Inputs.
The equation is in the form:
Where:
X
is the value of the input in % of span
C 0
is a value between –99.99 to +99.99
C 1 – C 5 are values between –9.999 to +9.999
Ratio and Bias can be applied on the "Y" output term
as follows:
Calculated "Y" Value = Y * Input X Ratio + Input X
Bias
After the Polynomial is enabled, refer to the prompts
listed below and enter the coefficients.
POLYNOMIAL COEFFICIENT C0
POLYNOMIAL COEFFICIENT C1
POLYNOMIAL COEFFICIENT C2
POLYNOMIAL COEFFICIENT C3
10/05

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