H20

PID control (Mode select)

H25

PID control(Feedback filter)

‹PID control detects the amount of control (feedback amount) from a sensor of the control target, then compares it with the target value (e.g., reference temperature). If the values differ, this function performs a control to eliminate the deviation. In other words, this control matches the feedback amount with the target value.

This function can be used for flow control, pressure control, temperature control, and other process controls.

Target

+

P

+

Drive

Control

value

-

 

 

section

target

 

 

+

+

 

 

 

 

 

 

 

 

I

 

 

D

Feedback amount

‹Forward or reverse operations can be selected for PID controller output. This enables motor revolutions to be faster or lower according to PID controller output

‹This function cannot be used when the motor 2 is selected.

H

0 P

I D

M O D

 

 

E

Set value 0: No operation

 

 

 

 

 

 

 

 

 

 

1:

Forward operation

 

 

 

 

 

2:

Reverse operation

 

 

 

 

 

Inverter output

 

 

 

 

 

 

 

 

 

 

 

 

frequency

 

 

 

 

 

 

 

 

 

 

 

Maximum

 

 

 

 

 

 

 

 

 

 

 

 

frequency

 

 

rd

 

 

 

 

 

 

 

 

 

 

a

 

n

 

 

 

 

 

 

 

 

 

w

 

 

 

 

 

 

 

 

 

 

 

r

 

 

io

 

 

 

 

 

 

 

 

 

o

 

t

 

 

 

 

 

 

 

 

 

 

F

a

 

 

 

 

 

 

 

 

 

 

 

r

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

 

 

 

 

p

 

 

 

 

 

 

 

 

 

 

 

 

o

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

 

o

 

 

v

 

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

p

 

 

 

r

 

 

 

 

 

 

 

 

e

 

 

s

 

 

 

 

 

 

 

 

 

r

 

 

e

 

 

 

 

 

 

 

 

 

a

 

 

 

 

 

 

 

 

 

 

 

 

 

ti

 

 

 

 

 

 

 

 

 

 

 

 

o

 

 

 

 

 

 

 

 

 

 

 

 

n

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

0%

PID output

 

 

 

 

 

 

100%

‹The target value can be entered using F01, "Frequency setting 1," or directly from the keypad panel. Select any terminal of Terminals X1 (E01) to X9 (E09) and set value 11 (frequency setting switching).

For entry from F01, "Frequency setting 1," input an OFF signal to the selected terminal. For direct entry from the keypad panel, turn on the selected terminal.

‹For the target value and feedback amount, the process amount can be displayed according to the values set in E40, "Display coefficient A," and E41, "Display coefficient B."

Display

Display coefficient A

Display coefficient B

 

Target value or

0%

100% feedback amount

H21

PID control (Feedback signal)

This function selects the feedback amount input terminal and electrical specifications of the terminal. Select a value from the table below according to sensor specifications.

 

H

2

1

F

B

 

 

S

I

G

N

A

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set value Descriptions

 

 

 

 

 

 

 

 

0Control terminal 12, forward operation (0 to 10V voltage input)

1Control terminal C1, forward operation (4 to 20mA current input)

2Control terminal 12, reverse operation (10 to 0V voltage input)

3Control terminal C1, reverse operation (20 to 4mA current input)

Feedback amount

100%

 

 

 

 

 

 

n

 

 

 

 

 

o

 

 

 

 

 

ti

 

 

 

 

 

 

a

 

 

 

 

 

 

 

r

 

 

 

 

 

 

 

e

 

 

 

 

 

 

p

 

 

 

 

 

 

o

 

 

 

 

 

 

d

 

 

 

 

 

 

 

r

 

 

 

 

 

 

 

 

a

 

 

 

 

 

 

 

w

 

 

 

 

 

 

 

r

 

 

 

 

 

 

 

 

o

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

o

 

e

 

 

 

 

 

 

 

v

 

 

 

 

p

 

e

 

 

 

 

 

 

r

 

 

 

 

e

 

s

 

 

 

 

 

r

 

 

e

 

 

 

 

 

a

 

 

 

 

 

 

 

 

ti

 

 

 

 

 

 

 

o

 

 

 

 

 

 

 

n

0%

 

 

 

 

 

 

 

 

0V

Input

 

 

 

 

 

 

10V

4mA

 

 

 

 

 

 

20mA

 

 

 

 

 

 

 

Only positive values can be input for this feedback amount of PID control. Negative values (e.g., 0 to -10V, -10 to 0V) cannot be input, thereby the function cannot be used for a reverse operation by an analog signal.

5-38

Page 85
Image 85
Fuji Bikes 5000G11S/P11S H20 PID control Mode select H25 PID controlFeedback filter, 100% feedback amount