Rockwell Automation Allen-Bradley 2094-BC01-M01-S, User Manual

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254 Rockwell Automation Publication 2094-UM001D-EN-P - May 2010
Appendix E Changing the Default IDN Parameter Values
Use this flowchart to determine if changing your default configuration is
required.
Figure 114 - Configuration Flowchart
Change IDN Parameter
Values In this section you follow the Configuration Flowchart on page 254 to determine
if you need to use the SERCOS IDN Write instruction in RSLogix 5000
software to change the IDN parameter values.
Read the Present IDN Parameter Value
Follow these steps to read the present IDN value.
1. Start your RSLogix 5000 software application program.
2.
Configure a Message Configuration (MSG) instruction to read your
present IDN parameter values.
Read the present IDN default
parameter value by using the
SERCOS IDN Read instruction.
Calculate the correct IDN value for
your application.
Does the
calculated
IDN value match
the IDN Read
Change the IDN parameter value
by using the
SERCOS IDN Write instruction.
Parameters are already set
correctly. You do not need to
change IDN parameter values.
Start
No Yes
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