Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual - Manual (Page 201)

Publication 1757-UM006A-EN-P - May 2002
Standard Function Block Parameters A-21
Table A.57 HI_HI_LIM
Table A.58 HI_HI_PRI
Table A.59 HI_LIM
Length 16
Storage Dynamic
Remarks Read Only
The Data type consists of data that describes floating point alarms. It uses the
following five elements.
•1 Unacknowledged
•2 Alarm State
•3 Time Stamp
•4 Subcode
•5 Value
Classification Simple Variable
Description Defines the high high alarm limit setting in engineering units.
FF Data Type Float
Range PV_SCALE, + infinity
Usage C/Contained
Length 4
Valid Views VIEW_4
Storage Static
Remarks Initial value is + infinity
Classification Simple Variable
Description Defines priority of the high high 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
Classification Simple Variable
Description Defines the high alarm limit setting in engineering units.
FF Data Type Float
Range PV_SCALE, + infinity