4-74
10-PID function Setup
PID block diagram
1、2
3、4
Positive
Negative
10-03
P(10-05)
I(10-06)
+
10-03
-
D
Target
10-00
Feedback
10-01
10-21
10-22
12-00, PID
Feedback Display
10-03=0
or external terminal
prohibit or stop
I Limiter
1、3
2、4
D(10-07)
+
+
Offset
(10-08
10-09)
+
PID Communication
Read
Sleep /Wake
Function
PID Freq.
Output
2、4
1、3
10-03
I Reset
PID Limit
Delay device
(10-10)
Target
value
10-00
+
+
When 10-03=5~8
00-12
10- 00 PID target value selection
Range
【0】:Potentiometer on Keypad
【1】:External AVI Analog Signal Input
【2】:External ACI Analog Signal Input
【3】:Target Frequency set by Communication method.
【4】:Set from keypad by parameter 10-02.
【5】:Set from preset frequency.
10-00 selections are only effective when frequency source selection is set to PID
by parameters 00 - 05 \ 00 - 06= 6.
When 10-00=5, PID target value is set according to Parameter Group 05 “preset frequency”.
Ex : When 00-05=6, 10-00=5, 10-03=1, 03-00=2, 03-01=3, 03-02=4, turn on S1~S3 sequentially
(0 : OFF, 1 : ON), please check the output frequency on display is consistent with the 05-01 ~
05-08
S1 S2 S3
03-00=2 03-01=3 03-02=4
Preset frequency 0 (05-01) 0 0 0
Preset frequency 1(05-02) 1 0 0
Preset frequency 2(05-03) 0 1 0
Preset frequency 3(05-04) 1 1 0
Preset frequency 4(05-05) 0 0 1
Preset frequency 5(05-06) 1 0 1
Preset frequency 6(05-07) 0 1 1
Preset frequency 7(05-08) 1 1 1
10- 01 PID feedback value selection
Range
【0】:Potentiometer on Keypad
【1】:External AVI Analog Signal Input
【2】:External ACI Analog Signal Input
【3】:Communication setting Frequency
!Note: 10-00 and 10-01 can not be set to the same value.