Table 2-66 Vlim Configuration Parameters - Honeywell UMC800 Reference Manual

Function Blocks
2.77 VLIM 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 VLIM function Block
parameters to the desired value or selection that
matches your operating requirements.
Table 2-66 describes the parameters and the
value or selection.
Properties Group
Increase
Set Limits
Rate Limit
Decrease
Rate Limit
Example
Figure 2-81 shows a VLIM function block that limits the increasing or decreasing rate at which the output
can change based on user specified limits when the Enable input is ON (1).
234
continued

Table 2-66 VLIM Configuration Parameters

Parameter Index#
0
1
Figure 2-81 VLIM Function Block Example
Function Block Reference Guide
Parameter Description
Limits the increasing rate at
which the analog input value
can change
Limits the decreasing rate at
which the analog input value
can change
Output
Input
Value or Selection
0 to 99999 (eu/min)
0 to 99999 (eu/min)
3/99