YASKAWA A1000 Series Technical Manual

5.2 b: Application
154 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
■ PID Block Diagram
Figure 5. 23
Figure 5.23 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
Time
PID disable when: - b5-01=0 - a JOG Command is Input - PID Disable by Digital Input Enabled
0
Integral Hold
H1-
=31
Integral Reset H1-
=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-
=34
PID Input
(U5-02)
PID Feedback
(U5-01)
b5-07
b5-10
PID Output
Gain
PID Offset
b5-15
Sleep Level
RUN
On/Off
b5-16
Delay Timer
Sleep Function
SFS
C1-

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
Time
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 Differential
Feedback
(U5-05)
Adjusted
PID Feedback
(U5-06)
PID Ouput
(U5-03)
Derivative
Time
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
Off
On
PID Input
Characteristic
H1-
=35 or
b5-09
PID Mode
b5-01 = 1/2 b5-01 = 3/4
Upper Limit
Fmax x109%
100%
0 50% 100%
d4-11
Bi-directional
Output Sel.
0
1
Bi-directional PID
Ouptut DI
H1- = 7F
0
1
Always 1
when
PID off
Rev Run
Fwd Run
YEG

YASKAWA A1000 Series Specifications

General

Series	A1000
Type	AC Drive
Altitude	Up to 1000m without derating
Output Frequency	0-400 Hz
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Communication Options	Modbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Horsepower	0.5 to 1000 HP
Power Range	0.4 - 630 kW (varies by voltage and model)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooled
Safety	Safe Torque Off (STO)