Troubleshooting, Unbalanced or ungrounded distribution systems – Rockwell Automation 20B PowerFlex 70, PowerFlex 700 Reference Manual User Manual
Page 205

Troubleshooting
Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013
205
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
Troubleshooting
.
Unbalanced or
Ungrounded Distribution
Systems
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.
427
431
[Torque Ref A Sel]
[Torque Ref B Sel]
Selects the source of the external torque reference to
the drive. How this reference is used is dependent
upon [Speed/Torque Mod].
(1)
See User Manual for DPI port locations.
(2)
Vector firmware 3.001 and later.
Default:
Options:
1
1
0
1
2
3-17
18-2
2
23
24
25-2
8
29
“Torque Setpt”
“Disabled”
“Torque Setpt”
“Torque Stpt1”
(2)
“Analog In 1”
“Analog In 2”
“Reserved”
“DPI Port 1-5”
(1)
“Reserved”
“Disabled”
“Scale Block1-4”
(2)
“Torque Stpt2”
(2)
053
438
[Torque Setpoint2]
Provides an internal fixed value for Torque Setpoint
when [Torque Ref Sel] is set to “Torque Setpt 2.”
Default:
Min/Max:
Units:
0.0%
–/+800.0%
0.1%
FV
Vector
Vector
FV
Vector v3