Honeywell HC900 - AO Function Block

Function Blocks
AO Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 79
2/07
AO Function Block
Description
The AO label stands for a milliamp Analog Output.
This block is part of the
I/O Blocks category.
Function
Range High and Range Low are used to specify the Engineering Unit values for 100 % and 0 % of this
block’s input span. For reverse outputs, Range High may be set to a value less than Range Low.
The output range high and range low values (0-20 maximum) set the milliamp output values that
correspond to the 0 % to 100 % span limits of the inputs.
Input
IN
= Analog value
Output
OUT
= Converted value sent to specified real I/O address.
FAIL = Failed Output indication - Module Error
Block properties
Double click on the function block to access the function block properties dialog box.