126 Rockwell Automation Publication 1791ES-UM001G-EN-P - November 2016
Appendix A Get Diagnostic Status from Modules by Using Explicit Messaging
The first 32 bits of the instance are in IB16MSGdata[0].0…31, and the
final 8 bits are in IB16MSGdata[1].0…7. Map these 40 bits according to
Instance 821. An easy method to do this mapping is to create a user-
defined tag (UDT) for Instance 821. Once complete, it appears as
shown in Figure 60
.
Figure 60 - Instance 821 UDT
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