Rockwell Automation Allen-Bradley PowerFlex 750 Series Reference Manual

Rockwell Automation Publication 750-RM100A-EN-P - August 2019 45
Predictive Maintenance Chapter 6
• Missing LCL filter or power module covers
• Roof fan failures
Several conditions can cause a low temperature rise warning, including:
•Missing air filter
• Mismatch of air filter and IP class of drive
Circuit Breakers
Circuit breakers generally have a fixed number of cycles available. This number
varies based on whether the breaker disconnect operation occurs under electrical
load..
Table 17 - Input Parameters
Units Definition Motor Side Power Module Fans Line Side Power Module Fans Motor Side Heatsink Line Side Heatsink
°C Temperature M0 = 12:131 [M0 Meas Amb Tmp]
M1 = 12:231 [M1 Meas Amb Tmp]
…
M9 = 12:1031 [M9 Meas Amb Tmp]
L0 = 14:131 [L0 Meas Amb Tmp]
L1 = 14:231 [L1 Meas Amb Tmp]
…
L9 = 14:1031 [L9 Meas Amb Tmp]
M0 = 12:118 [M0 HeatsinkTempV]
M1 = 12:218 [M1 HeatsinkTempV]
…
M9 = 12:1018 [M9 HeatsinkTempV]
L0 = 14:118 [L0 HeatsinkTempS]
L1 = 14:218 [L1 HeatsinkTempS]
…
L9 = 14:1018 [L9 HeatsinkTempS]
Table 18 - Output Parameters
Units Definition High Temperature Rise Low Temperature Rise
1 or 0 Event Action 0:590 [Hi TR EventActn] 0:591 [Lo TR EventActn]
Table 19 - Event Level and Event Action Parameters
Units Definition AC Precharge Main Circuit Breaker AC Precharge Contactor DC Precharge Molded Case Switch
% Event Level 0:578 [MCB LifeEvntLvl] 0:582 [PCC LifeEvntLvl] 0:574 [MCS Event Level]
1 or 0 Event Action 0:579 [MCB LifeEvntActn] 0:583 [PCC LifeEvntActn] 0:575 [MCS Event Action]
Table 20 - Output Parameters
Units Definition AC Precharge Main Circuit Breaker AC Precharge Contactor DC Precharge Molded Case Switch
Hours Remaining
Life
14:1143 [ACP0 MCB RmngLif]
14:1153 [ACP1 MCB RmngLif]
14:1146 [ACP0 PCC RmngLif]
14:1156 [ACP1 PCC RmngLif]
Module M0 = 12:146 [DCP0MCS Rem Life]
Module M1 = 12:246 [DCP1MCS Rem Life]
…
Module M9 = 12:1046 [DCP9MCS Rem Life]
Cycles Elapsed Life 14:1142 [ACP0 MCBElpsdLif]
14:1152 [ACP1 MCBElpsdLif]
14:1145 [ACP0 PCCElpsdLif]
14:1155 [ACP1 PCCElpsdLif]
Module M0 = 12:145 [DCP0MCS ElpsdLif]
Module M1 = 12:245 [DCP1MCS ElpsdLif]
…
Module M9 = 12:1045 [DCP9MCS ElpsdLif]

Rockwell Automation Allen-Bradley PowerFlex 750 Series Specifications

General

Brand	Rockwell Automation
Model	Allen-Bradley PowerFlex 750 Series
Category	DC Drives
Language	English