Supported modes, Block_err – Rockwell Automation 1757-FFLDC4 FOUNDATION Fieldbus System User Manual User Manual

Page 115

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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.

InxFaults and InDxFaults

IN

xFault and InDxFault are a combination of communication and transmitter

faults. IN

xFault or InDxFault is set under the following conditions:

• The Logix Block is inhibited.
• EtherNet/IP communication is disrupted.
• Inx.Quality is Bad.
• Inx.Quality is Uncertain.

The converse is not true; In

x.Quality will not go Bad if InxFault 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

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