Rockwell Automation 20M LPM15 Liquid-Cooled Adjustable Frequency AC Drive FRN 2.xxx User Manual
Page 61
Programming and Parameters
3-13
SPEED C
O
MMA
N
D
Pr
ocess PI
Important: Parameters in the Process PI Group are used to enable and tune the PI Loop. In order to allow the PI Loop
to control drive operation, parameter 080 [Speed Mode] must be set to 2 “Process PI”.
124
[PI Configuration]
Sets configuration of the PI regulator.
124
thru
138
125
[PI Control]
Controls the PI regulator.
080
126
[PI Reference Sel]
Selects the source of the PI reference.
Default:
Options:
0
0
1
2
3-8
9
10
11-17
18-22
“PI Setpoint”
“PI Setpoint”
“Analog In 1”
“Analog In 2”
“Reserved”
“MOP Level”
“Master Ref”
“Preset Spd1-7”
“DPI Port 1-5”
124
thru
138
127
[PI Setpoint]
Provides an internal fixed value for process setpoint when [PI Reference
Sel] is set to “PI Setpoint.”
Default:
Min/Max:
Units:
50.00%
–/+100.00% of Max. Process Value
0.01%
124
thru
138
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).
Default:
Min/Max:
Units:
2.0 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 x PI Prop Gain = PI Output
Default:
Min/Max:
Units:
1.0
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]
–/+400.0 Hz
0.1 Hz
124
thru
138
132
[PI Upper Limit]
Sets the upper limit of the PI output.
Default:
Min/Max:
Units:
+[Maximum Freq]
–/+400.0 Hz
0.1 Hz
124
thru
138
Fil
e
Gr
oup
No.
Parameter Name & Description
See
page 3-2
for symbol descriptions
Values
Related
0
0
0
0
0
0
0
0
x x x
x
x
x
x
x
10
0
1
2
3
4
5
6
7
8
9
11
12
13
14
15
1 =Enabled
0 =Disabled
x =Reserved
Bit #
Factory Default Bit Values
Exc
l Mode
In
ver
t Err
or
Preload Mode
Ramp Ref
Zer
o Clamp
Feedbak Sqr
t
Stop Mode
Anti-Wind Up
0
0
x
0
x
x
x
x
x
x
x
x
x
x
x
x
10
0
1
2
3
4
5
6
7
8
9
11
12
13
14
15
1 =Enabled
0 =Disabled
x =Reserved
Bit #
Factory Default Bit Values
PI Enab
le
PI Hold
PI Reset