Rockwell PowerFlex 70 User Manual

3-26 Programming and Parameters
SPEED COMMAND (File C)
Process PI
128 [PI Feedback Sel]
Selects the source of the PI feedback.
Default:
Options:
2 “Analog In 2”
See
[PI Reference Sel]
.
124
thru
138
129 [PI Integral Time]
Time required for the integral component
to reach 100% of [PI Error Meter]. Not
functional when the PI Hold bit of [PI
Control] = “1” (enabled). A value of zero
disables this parameter
Default:
Min/Max:
Units:
2.00 Secs
0.00/100.00 Secs
0.01 Secs
124
thru
138
130 [PI Prop Gain]
Sets the value for the PI proportional
component.
PI Error × PI Prop Gain = PI Output
Default:
Min/Max:
Units:
1.00
0.00/100.00
0.01
124
thru
138
131 [PI Lower Limit]
Sets the lower limit of the PI output.
Default:
Min/Max:
Units:
–[Maximum Freq]
–100%
–/+400.0 Hz
–/+800%
0.1 Hz
0.1%
124
thru
138
132 [PI Upper Limit]
Sets the upper limit of the PI output.
Default:
Min/Max:
Units:
+[Maximum Freq]
100%
–/+400.0 Hz
–/+800.0%
0.1 Hz
0.1%
124
thru
138
133 [PI Preload]
Sets the value used to preload the integral
component on start or enable.
Default:
Min/Max:
Units:
0.0 Hz
100.0%
[PI Lower Limit]/
[PI Upper Limit
0.1 Hz
0.1%
124
thru
138
134 [PI Status]
Status of the Process PI regulator.
Read Only 124
thru
138
135 [PI Ref Meter]
Present value of the PI reference signal.
Default:
Min/Max:
Units:
Read Only
–/+100.00%
0.01%
124
thru
138
File C Group No.
Parameter Name and Description
See page 3-2 for symbol descriptions
Values
Related
E C
E C
E C
E C
E C
E C
E C
E C
0000xxxxxxxxxxxx
10 01234567891112131415
1 =Condition True
0 =Condition False
x =Reserved
Bit #
PI Enabled
PI Hold
PI Reset
PI InLimit
Nibble 1Nibble 2Nibble 3Nibble 4

Rockwell PowerFlex 70 Specifications

General

Brand	Rockwell
Model	PowerFlex 70
Category	Controller
Language	English