Allen-Bradley 1757-FFLD2, User Manual

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Rockwell Automation Publication 1757-UM012A-EN-P - July 2011 115
Linking Device Function Blocks Chapter 7
Figure 9 - Logix Blocks Add Extra Status in the ControlLogix Tag
The status fields listed take the fieldbus signal and break it down to pass on data
that can be used in the ControlLogix environment. The status fields are
combined to form the STATUS and VALUE sub-parameters of each output
going back to the fieldbus environment.
In x Faults and InD x Faults
IN
x
Fault and InD
x
Fault are a combination of communication and transmitter
faults. IN
x
Fault or InD
x
Fault is set under the following conditions:
•
The Logix Block is inhibited.
•
EtherNet/IP communication is disrupted.
•
In
x
.Quality is Bad.
•
In
x
.Quality is Uncertain.
The converse is not true; In
x
.Quality will not go Bad if In
x
Fault is Set due to a
network communication anomaly.
Supported Modes
Out of Service (OOS), Manual (MAN), and AUTO are supported modes.
BLOCK_ERR
The Block error of the Logix Block occurs when the SLOT parameter is
configured with the same slot number as another Logix Block that has
been downloaded.
43656
FF Connection
1
Value
Value
Qualit
Substatus
FF
to
CLX
WindupL
WindupH
InitPrimary
Initializin
InitiateFault State
Status Fields in
CLX Input
Tag
Status Fields in
CLX Output
Tag
Value
Value
1 FF Connection
WindupL
WindupH
InitPrimary
Initializing
InitiateFault State
Fault
CLX
to
FF