Rockwell Automation Publication D2-3518-4 - January 2020
99
Parameter Descriptions
Chapter 9
Sets the lower limit of the PI output. This value must be less than the value set in
PI Upper Limit (132).
Sets the upper limit of the PI output. This value must be greater than the value set
in PI Lower Limit (131).
Sets the value used to load into the PI Integrator when PI is not enabled.
The present state of the process PI regulator.
Figure 42 - PI Status (134)
Bit 0 – PI Enabled
• Indicates whether or not the PI loop is enabled.
Bit 1 – PI Hold
• Is set to 1 to indicate when a digital input is configured for PI Hold and is
turned on, or the PI Hold bit is set in PI Control (125).
Bit 2 – PI Reset
• Is set to 1 to indicate when the PI Integrator is being reset to zero.
Bit 3 – PI InLimit
132
PI Upper Limit
Range:
-/+Maximum Frequency [0.1 Hz]
Default:
+Maximum Freq
Access:
1
Path:
Speed Command > Process PI
See also:
124...138
133
PI Preload
Range:
-/+Maximum Frequency [0.1 Hz]
Default:
0.0 Hz
Access:
1
Path:
Speed Command > Process PI
See also:
124...138
134
PI Status
Range:
See
Default:
Read Only
Access:
1
Path:
Speed Command > Process PI
See also:
124...138
0
0
0
0
x
x
x
x
x
x
x
x
x
x
x
x
0
0
1
1
2
3
4
5
6
7
8
9
11
12
13
14
15
1 =Condition True
0=Condition False
x =Reserved
Bit #
PI Enabled
PI Hold
PI Reset
PI InLimit
Nibble 1
Nibble 2
Nibble 3
Nibble 4
Summary of Contents for Allen-Bradley LiquiFlo 2.0
Page 1: ...LiquiFlo 2 0 AC Drive User Manual OriginalInstructions ...
Page 6: ...6 Rockwell Automation Publication D2 3518 4 January 2020 Table of Contents Notes ...
Page 8: ...8 Rockwell Automation Publication D2 3518 4 January 2020 Preface Notes ...
Page 12: ...12 Rockwell Automation Publication D2 3518 4 January 2020 Chapter 1 Introduction Notes ...
Page 34: ...34 Rockwell Automation Publication D2 3518 4 January 2020 Chapter 2 About the Drive Notes ...
Page 68: ...68 Rockwell Automation Publication D2 3518 4 January 2020 Chapter 8 Programming Basics Notes ...
Page 267: ......
