Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual User Manual
Page 206

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