Rockwell powerflex 700h, Руководство по программированию

Страница: 29 / 104

Programming and Parameters 2-15
SPEE
D COMMAND
Pr
oces
s PI/T
ri
m
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:
50.0%
–/+100.0% of Maximum
Process Value
0.1%
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]
100%
–/+800.0%
0.1%
079
124
thru
138
132 [PI Upper Limit]
Sets the upper limit of the PI output.
Default:
Min/Max:
Units:
+[Maximum Freq]
100%
–/+800.0%
0.1%
079
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%
–/+800.0%
0.1%
079
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
–/+100.0%
0.1%
124
thru
138
136 [PI Fdback Meter]
Present value of the PI feedback signal.
Default:
Min/Max:
Units:
Read Only
–/+100.0%
0.1%
124
thru
138
137 [PI Error Meter]
Present value of the PI error.
Default:
Min/Max:
Units:
Read Only
–/+100.0%
0.1%
124
thru
138
File Gr
oup
No.
Parameter Name & Description Values
Related
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 Enab
led
PI Hold PI Reset PI InLimit