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Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 479

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Rockwell Automation Publication 750-PM001J-EN-P - October 2014

479

Application Notes

Appendix B

h. In the Path field, enter the drive name to configure the communication

path of the message instruction to that drive.
In this case, the drive name in the Logix I/O tree is “_DriveName.”

i. The value for Total Life returns in the double integer (DINT) data

format.
The raw data = Hours x 100. Divide by 100 to get the Total Life in
hours. The CPT block (see

Figure 83

) performs this division.

Figure 83 - Predictive Main Group Parameters (Port 0)

4.

Use a message instruction to retrieve the [Elapsed Life] value for the
cabinet fan from converter 1. [Elapsed Life] data returns with a floating
point (Real) data format. See

Figure 84

.

Figure 84 - Message Instruction for Elapsed Life Parameter