Table 2-48 Roc Configuration Parameters - Honeywell UMC800 Reference Manual

2.55 ROC Function Block,
Configuration Parameters
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 ROC function Block
parameters to the desired value or selection that
matches your operating requirements.
Table 2-48 describes the parameters and the
value or selection.
Properties Group
Filter Time Constant
Setpoint Limits
Direction Rate High
Direction Rate Low
Hysteresis
3/99
continued

Table 2-48 ROC Configuration Parameters

Parameter Index#
0
1
High Rate
2
Low Rate
3
4
5
Function Block Reference Guide
Parameter Description
Filter Time Constant
High Rate of Change setpoint
Low Rate of Change setpoint
High Rate Direction
• Both
• Increasing only
• Decreasing only
Low Rate Direction
• Both
• Increasing only
• Decreasing only
Hysteresis
Function Blocks
Value or Selection
0.0 to 3.0 minutes
0 (off) to 99999.9 eu/min
0 (off) to 99999.9 eu/min
Click on radio button to
select
Click on radio button to
select
0-999
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