Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual - Manual (Page 202)

Publication 1757-UM006A-EN-P - May 2002
A-22 Standard Function Block Parameters
Table A.60 HI_PRI
Ixxx Blocks Table A.61 IO_OPTS
Table A.62 IO_OPTS Bit Selections
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 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 Identifies user-selectable options for altering the Input and Output block pro-
cessing.
FF Data Type Bit String
Usage C/Contained
Length 2
Valid Views VIEW_4
Storage Static
Remarks See the following for a list of the control options by bit and applicable function
block.
Bit Meaning Function Block
AI DI AO DO
0 Invert X X
1 SP-PV Track in Man X X
2 Reserved
3 SP-PV Track in LO or IMan X X