Rockwell-automation 21G PowerFlex 750-Series AC Drives Programming Man Manuale Utente Pagina 477

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Rockwell Automation Publication 750-PM001J-EN-P - October 2014 477
Application Notes Appendix B
Example Code
This example code calculates the [Remaining Life] value of the cabinet fan for
the first power structure. For frames 9 and 10, use similar logic for the other
cabinet fans. Use similar logic to calculate the [Remaining Life] of the heatsink
fans and the internal stirring fans.
1. Use a timer instruction to set a sensible time interval for reading the data.
See Figure 79
.
Figure 79 - Timer Instruction
2. Use a message instruction to retrieve the Total Life value. See Figure 80.
Figure 80 - MSG Instruction
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