Powtran PI9000 series User Manual page 167

output frequency so as to stabilize the controlled value at the position of the target value.
Suitable for flow control, pressure control and temperature control and other
process control applications.
+
-
Target
amount
Code Parameter name
PID
E2.00
source
PID
E2.01
reference
This parameter is used to select the process PID target value reference channel.
The set target value of process PID is a relative value, the setting range is from 0.0% to
100.0%. The feedback value of PID is also a relative value, the role of PID is to remain the
same for the two relative values.
PID
E2.02
source
1 1
Ti S
Td*s+1
1
Feedback amount
Flow diagram of process PID principle
E2.01 setting
Analog AI1 reference
Analog AI2 reference
Panel
reference
reference
High-speed pulse setting
Communications setting
Multi-stage
setting
keyboard
0.0% to 100.0%
Analog AI1 reference
Analog AI2 reference
Panel potentiometer setting
AI1－AI2
feedback
High-speed pulse setting
Communications setting
AI1+AI2
MAX(|AI1|, |AI2|)
Chapter 5 Function parameter
P
Setting range
potentiometer
command
161
PID output control
amount
Factory Change
setting limits
0
1
2
3
0
4
5
6
50.0%
0
1
2
3
0
4
5
6
7
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