Rockwell Automation Publication 750-RM100A-EN-P - August 2019 43
Predictive Maintenance Chapter 6
Fan or Blower
The following fans have the proposed fan life model implemented:
• Heatsink fan (Power module and LCL filter module blower)
•Control pod fan
• Power bay roof fan: IP54 only (frame 8…12)
• Input bay roof fan: Input bay (frame 8…9) and Control bay (frame 8…12)
• Door fan: Input bay (frame 10…12), Entry wire bay (frame 8…12), and
Exit wire bay (frame 8…12)
The firmware calculates by averaging the measured ambient temperature
parameters from the power modules in the motor side inverter and the line side
converter.
Table 11 - Input Parameters
Units Definition Motor Side Power Module Fans Line Side Power Module Fans LCL Filter Module Fans
°C Temperature Module M0 = 12:131 [M0 Meas Amb Tmp]
Module M1 = 12:231 [M1 Meas Amb Tmp]
…
Module M1 = 12:1031 [M9 Meas Amb Tmp]
Module L0 = 14:131 [L0 Meas Amb Tmp]
Module L1 = 14:231 [L1 Meas Amb Tmp]
…
Module L9 = 14:1031 [L9 Meas Amb Tmp]
Module LCL0 = 14:1241 [F0 Meas Amb Tmp]
Module LCL1 = 14:1441 [F2 Meas Amb Tmp]
…
Modlue LCL5 = 14:2141 [F9 Meas Amb Tmp]
Units Definition Control Pod Power Bay Roof Input Bay Fan Control Bay Roof Wiring Bay Fans
°C Temperature 0:25 [Ctrl Pod Temp] 0:503 [Meas Amb Temp] 0:503 [Meas Amb Temp] 0:503 [Meas Amb Temp] 0:503 [Meas Amb Temp]
Table 12 - Event Level and Event Action Parameters
Units Definition Heatsink Fans Control Pod Power Bay Roof Input Bay Fan Control Bay Roof Wiring Bay Fans
% Event Level 0:562
[HSFan EventLevel]
0:514
[PodFan Event Lvl]
0:534
[PwrRfFanEventLvl]
0:524
[In Fan EventLvl]
0:554
[CtrlFanEventLvl]
0:544
[WrgFanEventLvl]
1 or 0 Event Action 0:563
[HSFan EventActn]
0:515
[PodFan EventActn]
0:535
[PwrRfFanEvntActn]
0:525
[In FanEventActn]
0:555
[CtrlFanEvntActn]
0:545
[WrgFanEvntActn]
Table 13 - Output Parameters
Units Definition Motor Side Power Module Fans Line Side Power Module Fans LCL Filter Module Fans
Hours Remaining
Life
Module M0 = 12:136 [M0HSFanRemainLif]
Module M1 = 12:236 [M1HSFanRemainLif]
…
Module M9 = 12:1036 [M9HSFanRemainLif]
Module L0 = 14:136 [L0HSFanRemainLif]
Module L1 = 14:236 [L0HSFanRemainLif]
…
Module L9 = 14:1036 [L0HSFanRemainLif]
Module LCL0 = 14:1246 [F0HSFanRemainLif]
Module LCL1 = 14:1446 [F2HSFanRemainLif]
…
Module LCL5 = 14:2146 [F9HSFanRemainLif]
Units Definition Control Pod Power Bay Roof Input Bay Fan Control Bay Roof Wiring Bay Fans
Hours Remaining
Life
0:513
[PodFan RemainLif]
0:533
[PwrRfFanRem Life]
0:523
[In FanRemainLif]
0:553
[CtrlFanRem Life]
0:543
[WrgFanRem Life]
Units Definition Motor Side Power Module Fans Line Side Power Module Fans LCL Filter Module Fans
Hours Elapsed Life Module M0 = 12:135 [M0HSFanElpsdLife]
Module M1 = 12:235[M1HSFanElpsdLife]
…
Module M9 = 12:1035 [M9HSFanElpsdLife]
Module L0 = 14:135 [L0HSFanElpsdLife]
Module L1 = 14:235 [L1HSFanElpsdLife]
…
Module L9 = 14:1035 [L9HSFanElpsdLife]
Module LCL0 = 14:1245 [F0HSFanElpsdLife]
Module LCL1 = 14:1445 [F2HSFanElpsdLife]
…
Module LCL5 = 14:2145 [F9HSFanElpsdLife]
Units Definition Control Pod Power Bay Roof Input Bay Fan Control Bay Roof Wiring Bay Fans
Hours Elapsed Life 0:512 [PodFan ElpsdLife] 0:532 [PwrRfFanElpsdLif] 0:522 [In FanElpsdLife] 0:552 [CtrlFanElpsdLif] 0:542 [WrgFanElpsdLif]