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Rockwell Automation Allen-Bradley PowerFlex 755T User Manual

Rockwell Automation Allen-Bradley PowerFlex 755T
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Rockwell Automation Publication 750-PM101B-EN-P - April 2022 107
Chapter 4 Troubleshooting
116 IbFbk
B-
phase simultaneously sampled current feedback
scaled to units of the system.
REAL PkA
117 IcFbk
C-phase simultaneously sampled current feedback
scaled to units of the system.
REAL PkA
120
FreqSync Enhanced
Delay
This signal indicates the status of the delay when
Flying Start function is activated. This is for the
CEMF mode of the Flying Start function.
DINT t/f
121
FreqSync Enhanced
State
This signal indicates the status of flying start
operating state. This is for the CEMF mode of the
Flying Start function.
DINT t/f
122 FreqSync Sweep State
This signal indicates the status of flying start
operating state. This is for the Sweep mode of the
Flying Start function.
DINT t/f
125 PrchrgState State of the Precharge state machine. DINT t/f
130 LineLoss Act
If this signal is non-zero, then a Line Loss condition
is active. If this signal is zero, then a Line Loss
condition is not active.
DINT t/f
135 Power State Handler
The present state being executed by the power state
handler.
DINT t/f
136 PwrStateCmd
Commanded state from the PowerStateMach to the
PowerStateHandler.
DINT t/f
140
Current Limit Stop
Active
If this signal is non-zero, then a Current Limit
Stopping Sequence is active. If this signal is zero,
then a Current Limit Stopping Sequence is not
active.
DINT t/f
141 Sequencer State The present state of the Sequencer. DINT t/f
145 ActvPwmFreq Active PWM frequency REAL Hz
146 MaxJuncTemp
Active max junction temperature used in thermal
manager.
REAL °C
150 TrqRefAtZero
If this signal is non-zero, then the
10:2150 [Trq Ref Filt In] will be forced to a value of
zero. If this signal is zero, then the Torque
Reference is supplied by 10:2076 [Trq Ref Selected]
after offset by the Friction Compensation and
Torque Step signals. This signal could become non-
zero as part of a stop sequence or during Autotune.
DINT t/f
155 RideThruRcvrLvl
This is the level of DC Bus voltage where the PWM
can become active again when power loss has
occurred and power is recovered.
REAL VDC
156 RideThruStrtLvl
This is the level of bus voltage where the PwrLoss
mode is triggered.
REAL VDC
157 VbusUnderVltgLvl
This is the level set to trigger a bus under voltage
event.
REAL VDC
160 Theta_e
This signal is the Theta_e, the electrical stator angle,
in radians.
REAL Rad
161 Theta_r
This signal is the Theta_r, the electrical rotor angle,
in radians.
REAL Rad
170 IdSyncFdbk Flux current feedback. REAL PkA
171 IqSyncFdbk Torque current feedback. REAL PkA
172 VdSyncFdbk This signal is the d-axis voltage feedback. REAL PkV
173 VqSyncFdbk This signal is the q-axis voltage feedback. REAL PkV
180 VdsCmd
D-axis voltage command in synchronous reference
frame.
REAL PkV
181 VqsCmd
Q-axis voltage command in synchronous reference
frame.
REAL PkV
190 FieldWeakSts
If this signal is non-zero, then the field weakening
control is active.
DINT t/f
191 FluxRegFdFwd
This signal is the flux regulator output feed forward
term.
REAL PkA
19
2 FlxRegOmgLim
If this signal is non-zero, then the flux regulator is
not active. If this signal is zero, then the flux
regulator is active.
DINT t/f
Port 10 Testpoint Codes (Continued)
No. Name Description Data Type Units

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Rockwell Automation Allen-Bradley PowerFlex 755T Specifications

General IconGeneral
BrandRockwell Automation
ModelAllen-Bradley PowerFlex 755T
CategoryDC Drives
LanguageEnglish

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