Delta Electronics VFD-EL series - Page 131

Chapter 4 Parameters|
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4-102 Revision 2016/03, 6ELE, V1.14
Parameter Explanation Settings
Factory
Setting
End
user’s
master
End
user’s
slave
Note
10.00
PID Set Point
Selection
0: Disable PID operation
0 1 1
Defined
by users
1: Keypad (based on Pr.02.00)
2: 0 to +10V from AVI
3: 4 to 20mA from ACI
4: PID set point (Pr.10.11)
10.01
Input Terminal for
PID Feedback
0: Positive PID feedback from external
terminal AVI (0 ~ +10VDC)
1: Negative PID feedback from external
terminal AVI (0 ~ +10VDC)
2: Positive PID feedback from external
terminal ACI (4 ~ 20mA)
3: Negative PID feedback from external
terminal ACI (4 ~ 20mA)
0
3 3
10.02
Proportional Gain
(P)
0.0 to 10.0 1.0
1.2 1.2 Defined
by users
10.03 Integral Time (I) 0.00 to 100.0 sec (0.00=disable) 1.00 0.7 0.7
10.04
Derivative Control
(D)
0.00 to 1.00 sec
0.00
- -
10.12
PID Feedback
Level
1.0 to 50.0% 10.0
5 5 When
pressure
feedback
<0.5Kg
and time
>15sec, it
will follow
the setting
of
Pr10.20.
10.13
Detection Time of
PID Feedback
0.1 to 300.0 sec 5.0
15 15
10.18
Feedback of PID
Physical Quantity
Value
1.0 to 99.9 99.9
10.0 10.0
The
largest
feedback
of PID
physical
quantity
value is
10kg.
10.19
PID Calculation
Mode Selection
0: Series mode
1: Parallel mode
0
1 1
Parallel
PID
calculation
mode is
suitable
for
constant
pressure
water
supply
control