134 pi status, 135 pi ref meter – Rockwell Automation Liqui-Flo DBT Reach Drive User Manual
Page 61
Parameter Descriptions
3-35
Sets the value used to preload the integral component on start or enable.
The present state of the process PI regulator.
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
•
Is set to 1 to indicate when the PI output equals positive limit or negative limit.
Present value of the PI reference signal.
134
PI Status
Range:
See figure 3.7
Default:
Read Only
Access:
2
Path: Speed Command>Process PI
See also:
124-138
Figure 3.7 – PI Status (134)
0
0
0
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 =Condition True
0 =Condition False
x =Reserved
Bit #
PI Enabled
PI Hold
PI Reset
PI InLimit
Nibble 1
Nibble 2
Nibble 3
Nibble 4
135
PI Ref Meter
Range:
-/+100.0% [0.1%]
Default:
Read Only
Access:
2
Path: Speed Command>Process PI
See also:
124 - 138