Honeywell UMC800 - Table 2-27 Lead Lag Configuration Parameters

Function Blocks
Function Block Reference Guide 3/9986
2.29 LDLG Function Block,
continued
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 LDLG function Block
parameters to the desired value or selection that
matches your operating requirements.
Table 2-27
describes the parameters and the
value or selection.
Table 2-27 Lead Lag Configuration Parameters
Properties
Group
Parameter Index# Parameter Description Value or Selection
Time Constants
Lag Time (min)
0
T1 - Lag Time Constant 0.00 to 99.00
minutes
Lead Time
(min)
1
T2 - Lead Time Constant
Note: If T2 is set to 0, function
becomes a lag filter.
0.00 to 99.00
minutes