User Manual Owner's manual

Publication 1757-UM006A-EN-P - May 2002
A-12 Standard Function Block Parameters
Table A.31 DISC_LIM
Table A.32 DISC_PRI
Table A.33 DV_HI_ALM
Classification
Simple Variable
Description
Identifies state of discrete input that will generate an alarm.
FF Data Type
Unsigned 8
Range
PV state
Usage
C/Contained
Length
1
Valid Views
VIEW_4
Storage
Static
Classification
Simple Variable
Description
Identifies the priority of the discrete alarm.
FF Data Type
Unsigned 8
Range
0 to 63
Usage
C/Alert Priority
Length
1
Valid Views
VIEW_4
Storage
Static
Classification
Record
Description
Identifies the status and time stamp associated with the high deviation alarm.
FF Data Type
DS-71
Usage
C/Alarm
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