User Manual Owner's manual

Publication 1757-UM006A-EN-P - May 2002
A-26 Standard Function Block Parameters
Table A.70 LO_LO_LIM
Table A.71 LO_LO_PRI
Table A.72 LO_PRI
Length
16
Storage
Dynamic
Remarks
Read Only
The Data type consists of data that describes floating point alarms. It uses the
following five elements.
Unacknowledged
Alarm State
Time Stamp
Subcode
Value
Classification
Simple Variable
Description
Defines the setting for the low low alarm in engineering units.
FF Data Type
Float
Range
- Infinity, PV_SCALE
Usage
C/Contained
Length
4
Valid Views
VIEW_4
Storage
Static
Remarks
Initial value is - Infinity
Classification
Simple Variable
Description
Represents the priority of the low low alarm.
FF Data Type
Unsigned 8
Range
0 to 63
Usage
C/Alert Priority
Length
1
Valid Views
VIEW_4
Storage
Static
Classification
Simple Variable
Description
Represents the priority of the low alarm.
FF Data Type
Unsigned 8
Range
0 to 63
Usage
C/Alert Priority