Allen-Bradley PowerFlex 750 Series Programming Manual

Rockwell Automation Publication 750-PM001N-EN-P - February 2017 163
Drive Port 0 Parameters Chapter 3
DIAGNOSTICS
Fault/Alarm Info
955 Status2 at Fault
Status 2 at Fault
RO 32-bit
Integer
Captures and displays P936 [Drive Status 2] bit pattern at the time of the last fault.
See parameter 936 [Drive Status 2] for bit descriptions.
956 Fault Frequency
Fault Frequency
Captures and displays the current value of P1 [Output Frequency], in Hertz, at the time
of the last fault. Setting P300 [Speed Units] to option 1 “RPM” does not affect this
parameter.
For some faults, the value captured in this parameter may not match peak/low at time
of fault due to data latency.
Units:
Default:
Min/Max:
Hz
0.00
–/+ 650.00
RO Real
957 Fault Amps
Fault Amps
Captures and displays the current value of P7 [Output Current], in Amps, at the time of
the last fault.
For some faults, the value captured in this parameter may not match peak/low at time
of fault due to data latency.
Units:
Default:
Min/Max:
Amps
0.00
0.00 / P21 [Rated Amps] x 2
RO Real
958 Fault Bus Volts
Fault Bus Volts
Captures and displays the current value of P11 [DC Bus Volts], in Volts DC, at the time of
the last fault.
For some faults, the value captured in this parameter may not match peak/low at time
of fault due to data latency.
Units:
Default:
Min/Max:
V DC
0.00
0.00 / P20 [Rated Volts] x 2
RO Real
959 Alarm Status A
Alarm Status A
RO 32-bit
Integer
Indicates the occurrence of conditions that have been configured as alarms. These events are from 937 [Condition Sts 1].
See parameter 937 [Condition Sts 1] for bit descriptions.
File Group
No. Display Name
Full Name
Description
Values
Read-Write Data Type
Options
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Decel Rate Accel Rate PID FB Loss Autotuning PrchrgClosed Reserved Reserved FdbkLoss SwO Flux Braking Reserved HS Fan On AuRstrCntDwn AutoRstr Act
Default00000000000000000000000000000000
Bit 313029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 0
0 = Condition False
1 = Condition True
Options
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Task Overrun Gnd Warning Reserved PosFdbkLoss AuxFdbkLoss AltFdbkLoss PriFdbkLoss Shear Pin 2 Shear Pin 1 Decel Inhib OutPhaseLoss InPhaseLoss Load Loss Motor OL UnderVoltage Power Loss
Default00000000000000000000000000000000
Bit 313029282726252423222120191817161514131211109876543210
0 = Condition False
1 = Condition True

Allen-Bradley PowerFlex 750 Series Specifications

General

Brand	Allen-Bradley
Model	PowerFlex 750 Series
Category	Controller
Language	English