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Input image table and tags – Rockwell Automation 56RF RFID System User Manual User Manual

Page 59

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Rockwell Automation Publication 56RF-UM001A-EN-P - October 2011

59

RSLogix 5000 Controller Tags

Chapter 7

Input Image Table and Tags

Expand the RFID_1:I by clicking the “+” box. This shows the input image table,
which has the following tags:

• AuxPwrFault

– The AuxPwrFault bit will indicate if there is no auxiliary

power detected. A value of 0 indicates no fault, a value of 1 indicates a fault
condition.

• BlockFault

– The Block Fault bit will indicate if any of the RFID channels

or input/output points is in a fault condition. A value of 0 indicates the
RFID channels and input/output points are functioning correctly, a value
of 1 indicates one or more of the RFID channels and/or input/output
points are in a fault condition. Individual RFID channel fault bits are
contained within each associated Channel[x] input word.

• Channel

– See Input Channel Tags.

• Fault

– The Fault word is a 4-byte value that will store the connection

status between the interface and the controller. A value of 0 indicates a
connection has been established, and value of -1 indicates no connections.

• ModuleStatus

– The Module status is a 4-byte value that will contain the

overall status of the module. A value of 0 or 1 will indicate the module is
functioning with no faults, a value greater than 1 indicates a fault
condition exists. The ModuleStatus word will vary slightly based on the
configured unit.

• Pt00Data

– The Pt00Data bit will indicate if the status of input point 0. A

value of 0 indicates open, a value of 1 indicates closed.

• Pt00InputFault

– The Pt00InputFault bit will indicate if the input point

0 has a fault condition. Input faults would be Open Wire and/or Short
Circuit. A value of 0 indicates no fault condition, whereas a value of 1
indicates a fault condition.

• Pt00InputShortCircuit

– The Pt00InputShortCircuit bit will indicate if

the input point 0 has an short condition. A value of 0 indicates no fault; a
value of 1 indicates a fault condition. Short circuit detection can be
enabled or disabled during configuration.

• Pt00NoLoad

– The Pt00NoLoad bit will indicate if the output point 0

has a no load condition; No load detectioin only occurs when the output
point is OFF. A value of 0 indicates no fault; a value of 1 indicates a fault
condition. No load detection can be enabled or disabled during
configuration.