11. Appendix B
11.1. Standard Function Block Parameters
R400 Experion PKS Series A Fieldbus Interface Module User's Guide 439
July 2010 Honeywell
DV_LO_LIM
Classification
Simple Variable
Description
Defines the low deviation alarm limit setting in engineering
units.
FF Data Type
Float
Range
- infinity , - PV Span to 0,
Usage
C/Contained
Length
4
Valid Views
VIEW_4
Storage
Static
Remarks
Initial value is - infinity
DV_LO_PRI
Classification
Simple Variable
Description
Defines priority of the low deviation alarm.
FF Data Type
Unsigned 8
Range
0 to 63
Usage
C/Alert Priority
Length
1
Valid Views
VIEW_4
Storage
Static
Remarks
Initial value is 0
FAULT_STATE
Classification
Simple Variable
Description
Condition set by loss of communication to an output block,
failure promoted to an output block or a physical contact.
When the fault state action is active, the output function