Yaskawa AC Drive P1000 Bypass Technical Manual - Manual (Page 93)

n PID Block Diagram
-
+
+
+ +
+
+
+
+ +
1
-1
+ +
+ -
Z
-1
+
-
+
+
+ +
+
Z -1
-1
Z
-1
Frequency Reference 1 to 16
Frequency Reference b1-01/15
not 1
Option Card Serial Comm
Analog Input
A1/A2/A3
Pulse Input
Output
Frequency
P
1/s
b5-08
1 2 3
PID Set Point
(U5-04)
Proportional
Gain b5-02
I-time b5-03
I - limit b5-04
PID Output
Upper/Lower
Limit
b5-06 / b5-34
PID Delay
T
ime
PID disable when: - b5-01=0 - a JOG Command is Input - PID Disable by Digital Input Enabled
0
Integral Hold H1-
oo
=31
Integral Reset H1-
oo
=30
PID Output
Characteristic
b5-09
Enable / Disable Reverse
Operation when PID Output is Negative
b5-18=1
Frequency Reference PID
Target
Reg. 0Fh, bit 1
PID Feedback
0
1 0
1 0
1 0
PID Soft
Starter b5-17
PID SFS Cancel DI
H1-
oo
=34
PID Input (U5-02)
PID Feedback
(U5-01)
b5-07
b5-10
PID Output
Gain
PID O
ffset
b5-15
Sleep Level
RUN On/O
ff
b5-16 Delay T
imer
Sleep Function
SFS C1-
oo
4
d1-01 to d1-16
H6-01=2
H3-02/10=C
H6-01=1
b5-05
1 or 3
2 or 4
b5-01
Derivative
T
ime
not B not C not 2
b5-05
b5-01
2 or 4
1 or 3
not 1
H3-02/10=B
Analog Input
A1/A2/A3
Pulse Input
MEMOBUS Reg. 0006h
b5-19
0
1
Analog Input
A1/A2/A3
Pulse Input
0
PID Input
Limit b5-35
Disabled
Enabled
Analog Input
A1/A2/A3
0
not 16 H3-02/10
= 16
PID Di
fferential
Feedback (U5-05)
Adjusted
PID Feedback
(U5-06)
PID Ouput
(U5-03)
Derivative
T
ime
Upper Limit
Fmax x109% Lower Limit Fmax x109% Lower Limit 0
b5-
11
1 0
Upper Limit
Fmax x109%
Always 1 when
b5-01 = 3/4
O
n
Of
f
PID Input
Characteristic H1-
oo
=35
PID Mode b5-01 = 1/2
b5-01 = 3/4
Figure 5.12 PID Block Diagram
5.2 b: Application
YASKAWA SIEP YAIP1B 01A YASKAWA AC Drive – P1000 Bypass Technical Manual 93
5
Programming