Rockwell Automation Publication 5069-UM003B-EN-P - January 2020 129
Module Tags Appendix A
Channel Configured
for DH-485
This screen capture shows the tags that are described in the following tables.
Input Tags
DH-485 mode does not have output tags.
Table 39 - DH-485 Input Tags
Name Data Type Definition Valid Values
Ix.DF1.RunMode BOOL Channel’s operating state • 0 = Idle
•1 = Run
Ix.DF1.ConnectionFaulted BOOL Indicates if a connection is running.
The module sets this tag to 0 when connected. If the module is not
connected, it changes the tag to 1.
• 0 = Connection running
• 1 = Connection not running
Ix.DF1.DiagnosticActive BOOL Indicates if any diagnostics are active or if the prognostics threshold
is reached.
• 0 = No diagnostics active
• 1 = One or more diagnostics are active or the
prognostics threshold is reached
Ix.DF1.DiagnosticSequenceCount SINT Increments for each time a distinct diagnostic condition is detected,
and when a distinct diagnostic condition transitions from detected
to not detected.
Set to zero by product reset or power cycle. Wraps from 255 (-1) to 1
skipping zero.
-128…+127
The value of 0 is skipped except during module
power-up.
Ix.DF1.CTS BOOL Indicates whether the CTS is active. • 0 = Inactive
•1 = Active
Ix.DF1.RTS BOOL Indicates whether the RTS is active. • 0 = Inactive
•1 = Active
Ix.DF1.DSR BOOL Indicates whether the DSR is active. • 0 = Inactive
•1 = Active
Ix.DF1.DCD BOOL Indicates whether the DCD is active. • 0 = Inactive
•1 = Active
Ix.DF1.DTR BOOL Indicates whether the DTR is active. • 0 = Inactive
•1 = Active
Ix.DF1.MsgProcessing BOOL Determine if instruction message is processing • 0 = Not Processing
• 1 = Processing