Table 2-25 High Low Limit Configuration Parameters; Figure 2-23 Hllm Function Block Example - Honeywell UMC800 Reference Manual

2.26 HLLM Function Block,
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 HLLM function Block
parameters to the desired value or selection that
matches your operating requirements.
Table 2-25 describes the parameters and the
value or selection.
Properties Group Parameter
High Limit
Set Limits
Low Limit
Example
Figure 2-23 shows a Function Block Diagram using an HLLM function block to provide a remote setpoint
signal within specified limits to a PID Control Loop.
X Input
Output
3/99
continued

Table 2-25 High Low Limit Configuration Parameters

Index#
0
1
X HI
{
X
X LO
HI*
{
OUT
LO*

Figure 2-23 HLLM Function Block Example

Function Block Reference Guide
Parameter Description
High limit value for analog (X) value
Low limit value for analog (X) value
Function Blocks
Value or
Selection
-99999 to 999999
-99999 to 999999
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