Par 177 – Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual User Manual
Page 47
Rockwell Automation Publication 20D-PM001C-EN-P - July 2013
47
Programming and Parameters
Chapter 2
177
Setpt 2 Limit
Creates a tolerance - hysteresis band around the value in
[Setpt2 TripPoint].
For positive setpoints:
• Turn-on level = TripPoint
• Turn-off level = TripPoint - Limit.
For negative setpoints:
• Turn-on level = TripPoint
• Turn-off level = TripPoint + Limit.
Default:
Min/Max:
Units:
0.0100
0.0000/0.5000
P.U.
Y
RW Real
178
PI TP Sel
Enter or write a value to select Process Control PI data displayed by
[PI TP Data].
The values for options 1 & 8 were changed to “Reserved” for firmware version 2.004.
Default:
Options:
0 =
0 =
1 =
2 =
3 =
4 =
5 =
6 =
“Zero”
“Zero”
7 = “Status Hold”
“Reserved”
8 = “Reserved”
“LPF Output”
9 = “Reset Status”
“P Gain Term”
10 = “Time Axis En”
“Reg Output”
11 = “Enbl Status”
“On Intg Lim”
12 = “Out Max Lim”
“On Out Limit”
13 = “Out Min Lim”
179
PI TP Data
Displays the data selected by
[PI TP Sel].
Default:
Min/Max:
Units:
0.0000
-/+8.0000 P.U.
P.U.
RO
Real
180
PI Output
The final output of the Process Control regulator. A value of 1 can represent either base motor speed, motor rated
torque, or 100% for some external function.
Default:
Min/Max:
Units:
0.0000
-/+8.0000 P.U.
P.U.
RO
Real
181
PI Reference
The reference input for the process control regulator. A value of 1 can represent either base motor speed, motor
rated torque, or 100% for some external function.
Default:
Min/Max:
Units:
0.0000
-/+8.0000 P.U.
P.U.
Y
RW Real
182
PI Feedback
The feedback input for the process control regulator. A value of 1 can represent either base motor speed, motor
rated torque, or 100% for some external function.
Default:
Min/Max:
Units:
0.0000
-/+8.0000 P.U.
P.U.
Y
RW Real
183
PI Error
Displays the error of the process trim reference minus the process trim feedback.
Default:
Min/Max:
Units:
0.0000
-/+8.0000 P.U.
P.U.
RO
Real
184
PI Lpass Filt BW
Sets the bandwidth of a single pole filter applied to the error input of the Process Control regulator. The input to
the filter is the difference between
[PI Reference] and
[PI Feedback]. The output of this filter is
used as the input to the process control regulator.
Default:
Min/Max:
Units:
0.0000
0.0000/500.0000
rad/s
Y
RW Real
185
PI Preload
Presets the integrator of the Process Control regulator.
Default:
Min/Max:
Units:
0.0000
-/+8.0000 P.U.
P.U.
Y
RW Real
186
PI Prop Gain
Controls the proportional gain of the Process Control regulator. If the proportional gain is 1.0, the regulator output
equals 1 P.U. for 1 P.U. error.
Default:
Min/Max:
8.0000
0.0000/200.0000
Y
RW Real
187
PI Integ Time
Controls the integral gain of the Process Control regulator. If the integrator time is 1.0, the regulator output equals
1 P.U. in 1 second for 1 P.U. error.
Default:
Min/Max:
Units:
8.0000
0.0000/4000.0000
/s
Y
RW Real
188
PI Integ HLim
The high limit of the integral gain channel for the Process Control regulator. A value of 1 can represent either base
motor speed, motor rated torque, or 100% for some external function.
Default:
Min/Max:
Units:
0.1000
0.0000/8.0000
P.U.
Y
RW Real
189
PI Integ LLim
The low limit of the integral gain channel for the Process Control regulator. A value of 1 can represent either base
motor speed, motor rated torque, or 100% for some external function.
Default:
Min/Max:
Units:
-0.1000
-8.0000/0.0000
P.U.
Y
RW Real
190
PI Integ Output
Displays the output value of the integral channel of the Process Control regulator. A value of 1 can represent either
base motor speed, motor rated torque, or 100% for some external function.
Default:
Min/Max:
Units:
0.0000
-/+8.0000 P.U.
P.U.
RO
Real
191
PI High Limit
The high limit of the Process Control regulator output. A value of 1 can represent either base motor speed, motor
rated torque, or 100% for some external function.
Default:
Min/Max:
Units:
0.1000
0.0000/8.0000
P.U.
Y
RW Real
192
PI Lower Limit
The low limit of the Process Control regulator output. A value of 1 can represent either base motor speed, motor
rated torque, or 100% for some external function.
Default:
Min/Max:
Units:
-0.1000
-8.0000/0.0000
P.U.
Y
RW Real
196
ParamAccessLevel
The value of this parameter establishes the level of parameter access for the Human Interface Module (HIM).
• Value 0 - Basic grants access to the minimum number of parameters
• Value 1 - Advanced grants access to a larger group of parameters
Default:
Options:
0 =
0 =
1 =
“Basic”
“Basic”
“Advanced”
RW 16-bit
Integer
201
Language
Selects the display language when using an LCD HIM. Currently, only option 0 - “English” is available.
Default:
Options:
0 =
0 =
1 =
“English”
“English”
“Alt Language”
RW 16-bit
Integer
No.
Name
Description
Values
Link
able
Re
ad
-Write
Da
ta
T
yp
e