Troubleshooting; Unbalanced Or Ungrounded Distribution Systems - Allen-Bradley PowerFlex 70 Reference Manual

Troubleshooting

Unbalanced or
Ungrounded Distribution
Systems
PowerFlex 700 Firmware 3.001 (& later) Enhancements
Extra selections have been added to [Torque Ref A Sel] and [Torque Ref B Sel] in
firmware version 3.001 (and later) for the PowerFlex 700 Vector Control drive:
• Scale Block Output available as a selection
• Torque Setpoint 2 is new and available as a selection
427 [Torque Ref A Sel]
Vector
431 [Torque Ref B Sel]
Vector
Selects the source of the external torque reference to
the drive. How this reference is used is dependent
FV
upon [Speed/Torque Mod].
(1)
See User Manual for DPI port locations.
(2)
Vector firmware 3.001 and later.
438 [Torque Setpoint2]
Vector v3
Provides an internal fixed value for Torque Setpoint
FV
when [Torque Ref Sel] is set to "Torque Setpt 2."
See Faults on page 101 and
Refer to "Wiring and Grounding Guidelines for Pulse Width Modulated (PWM)
AC Drives, " publication DRIVES-IN001 for detailed information on

Unbalanced or Ungrounded Distribution Systems.

Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013
Default:
Options:
Default:
Min/Max:
Units:
Advanced Tuning on page
Troubleshooting
1 "Torque Setpt" 053
1 "Disabled"
0 "Torque Setpt"
(2)
"Torque Stpt1"
1 "Analog In 1"
2 "Analog In 2"
3-17 "Reserved"
(1)
18-2 "DPI Port 1-5"
2 "Reserved"
23 "Disabled"
(2)
24 "Scale Block1-4"
(2)
25-2 "Torque Stpt2"
8
29
0.0%
–/+800.0%
0.1%
12.
205