Rockwell Automation Allen-Bradley PowerFlex 755T User Manual

Rockwell Automation Publication 750-PM101B-EN-P - April 2022 85
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 64 - Motor Overload
1 2 3 4 5 6
BA
D
C
FHEG
I
Motor Overload (Motor I
2
T)
Mtr Over Load (I
2
T)
58 (Hot)
Motor
Current
Motor
Current
right of curve
1.0 - 2.0
(1.025 Typ)
time (sec)
Motor Speed (Hz)
204
Mtr OL Hertz
X
401
Motor NP Amps
176 (Cold)
102% 150%
203
Mtr OL Factor
206 MtrOL Rst Time
50%
Mtr OL Action 200
Mtr OL at Pwr Up
201
Mtr OL Alm Level
202
Mtr OL Rst Level
205
207 Mtr OL Counts 208 Mtr OL Trip Time
Alarm Status A
Motor OL
959 2
Fault Status A
952 2
Motor OL
Mtr Prtn Class 209
Mtr HotStrtCoe
210
Mtr Cooling Time
211
Motor Side Sts 1
Motor OL
Condition Sts A
Motor OL
208
30
460
2
(for default settings)
Overview VarCtrl PFC Vector Overview PRef Move Prof Ind 2 VelRefCAM Ld Obs Cur IPM MOP Logic Metering DroopCtrl CurPwrLmt Freq Overview PRef2 Roll Psn VRef Vect Friction Comp Proc 1 22Series IO Digital Invert PLL DBC CurrCtrl CBI Metering PReg Spindle Ref Move Trq RefCAM Proc 2 22Series IO Digital Motor I2T PwrLoss VoltRefGen LscCtrlCfg Fdbk Psn PLL VRef Overview VReg Vect Trq Ref AntiSway 11-Series IO Digital High Speed Wizard LscData VoltCtrl DriveDerating Homing Psn CAM VRef Sel Trq Overview Trq Filt Oil Well 1 22-Series IO Analog CurRefGen DCBusObs PRef1 Prof Ind 1 VRef All Trq Ref Sel Cur IM SPM Oil Well 2 22-Series IO Analog Motor I2T

Rockwell Automation Allen-Bradley PowerFlex 755T Specifications

General

Brand	Rockwell Automation
Model	Allen-Bradley PowerFlex 755T
Category	DC Drives
Language	English