Scb Function Block - Honeywell UMC800 Reference Manual

2.58 SCB Function Block

Description
The SCB label stands for Scale and Bias. This block is part of the Math category. It looks like this
graphically on the Control Builder.
Function
Multiplies an analog input value (X) by a scaling constant (K) and adds Bias to it.
•
OUT = (K * X) + BIAS
Input
X = Analog Value
Output
OUT = Modified Analog Value
Block Properties
Double click on the function block to access the
function block properties dialog box.
Block Order (Read Only)
You can change the assigned execution order
number by selecting "Execution Order" in the
"Configure" menu and arrange the order to suit
your control strategy.
Configuration Parameters
You must configure the SCB function Block
parameters to the desired value or selection that
matches your operating requirements.
Table 2-50 describes the parameters and the
value or selection.
3/99 Function Block Reference Guide
Function Blocks
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