Test points, Thermal regulator, Torque limits – Rockwell Automation 20B PowerFlex 70, PowerFlex 700 Reference Manual User Manual
Page 200: Test points thermal regulator torque limits, See drive overload on page 94

Test Points
200
Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013
Test Points
Table 17 Testpoint Codes and Functions
Thermal Regulator
Torque Limits
The bus regulator, when enabled, generates a regenerative power
limit to prevent the DC bus voltage from rising. The maximum (value closest to
zero) of the bus regulator regen power limit and [Regen Power Limit] is
converted into a positive and negative torque limit. The positive limit is used
when the motor is regenerating in the reverse direction. The negative limit is used
when the motor is motoring in the reverse direction. Finally, the drive’s torque
reference is limited by the minimum (value closest to zero) of the positive torque
limit from the power limit section and [Pos Torque Limit]. The drive’s torque
reference is also limited by the maximum (value closest to zero) of the negative
torque limit from the power limit section and [Neg Torque Limit].
U
T
IL
ITY
(
F
ile
E)
Di
ag
n
os
ti
cs
234
236
[Testpoint 1 Sel]
[Testpoint 2 Sel]
Selects the function whose value is displayed value in
[Testpoint x Data].
These are internal values that are not accessible through
parameters.
See Testpoint Codes and Functions for a listing of
available codes and functions.
Default:
Min/Max:
Display:
499
0/999
1
235
237
[Testpoint 1 Data]
[Testpoint 2 Data]
The present value of the function selected in [Testpoint
x Sel].
Default:
Min/Max:
Display:
Read Only
0/65535
1
Code Selected in
[Testpoint x Sel]
Function Whose Value is Displayed in
[Testpoint x Data]
0
DPI Error Status
1
Heatsink Temperature
2
Active Current Limit
3
Active PWM Frequency
4
Lifetime MegaWatt Hours
5
Lifetime Run Time
6
Lifetime Powered Up Time
7
Lifetime Power Cycles
8-99
Reserved for Factory Use
32
Vector
FV
Control Status
Motor Torque Ref
Torque
Limit
Rated Volts
Bus Reg Mode A
Bus Reg Mode B
DC Bus Voltage
DC Bus Memory
Speed Feedback
Regen Power Lim
Torque Pos Limit
Torque Neg Limit
Min
Max
24
440
4-7
from Torque Notch Filter
161
162
27
13
153
25
435
436
12
Bus
Voltage
Regulator
Power
Limit