Bailey Infi90 Interface to the pi system



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PI Interface to the Baily System
1.6 or higher
3.4.370.x or higher
80
1.6 or higher
Below 3.4.370.x
80
Below 1.6
3.4.370.x or higher
80
Below 1.6
Below 3.4.370.x
80
Point Source
The PointSource is a unique character or character string that is used to identify the PI point as a point that belongs to a particular interface. For additional information, seethe
ps
command-line parameter and the Point Source section.
PointType
The Infi90 Interface supports the following PI Server point types:

Digital

Int16

Int32

Float16


PI Point Configuration
28

Float32

Float64
However, the Interface cannot store a negative number in an Int point type. Thus, to store a negative value into a PI point, the user should configure a Float-type point instead.
For more information on these point types, seethe PI Server manual.
Location1
Location1 is the CIU number or the interface ID number. This number does not correspond to any parameter on the Net90/Infi90 side, but it is often set equal to the node number of the CIU for easy identification. This number must match the value of the
–ciu#=
parameter specified in the command file.
Location2
Location2 is the Bailey PCU (i.e. node) portion of the Bailey address for inputs.
For inputs with a CIU04, Location is 256 times the loop (i.e. ring) number plus the PCU number. For example, a loop number of 4 and PCU number of 29 indicates that a Location of For output points, Location is the CIU index. The user must assign a unique CIU index for each output point. This index is used as the block number when configuring Bailey modules to read the output (the CIU module number would be 2 and PCU would be the
CIU's node address).
For example, a PI tag named
CR:T121
with index number 49 for the PI-connected CIU whose node address is 25 could be read from another node on Plant Loop with an analog input block (FC26) by:

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