YASKAWA A1000 Technical Manual

5.2 b: Application
170 YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual
 PID Block Diagram
Figure 5.26
Figure 5.26 PID Block Diagram
-
+
+
+
+
+
+
+
+
+
1
-1
+
+
+
-
Z
-1
+
-
+
+
+
+
+
Z
-1
-1
Z
-1
Frequency Reference 1 to 16
Frequency Reference
Selection 1
b1-01/15
Option Card
Serial Comm
Terminal A1/A2/A3
Pulse Input
Output
Frequency
P
1/s
b5-08
1
2
3
PID Setpoint
(U5-04)
Proportional Gain
Setting (P)
b5-02
Integral Time Setting (I) b5-03
Integral Limit Setting
b5-04
PID Output
Limit/Lower Limit
b5-06 / b5-34
PID Primary Delay
Time Constant
PID disable when: - b5-01 = 0 - a JOG Command is Input - PID Disable by Digital Input Enabled
0
PID Integral Hold
H1-
= 31
PID Integral Reset H1- = 30
PID Output
Level Selection
b5-09
Enable / Disable Reverse
Operation when PID
Output is Negative
Frequency Reference PID Target PID Feedback
0
1
0
1
0
1
0
PID Input
(U5-02)
PID Feedback
(U5-01)
b5-07
b5-10
PID Output
Gain Setting
PID Offset Adjustment
b5-15
PID Sleep Function Start Level
RUN
On/Off
b5-16
PID Sleep Delay Time
Sleep Function
SFS
C1-
4
d1-01 to d1-16
H6-01 = 1
b5-05
1 or 3
2 or 4
b5-01
Derivative
Time (D)
not B
b5-05
b5-01
2 or 4
1 or 3
not 1
H3-02/06/10 = B
Terminal A1/A2/A3
Pulse Input
0
PID Input
Limit
b5-35
Disabled
Enabled
Terminal A1/A2/A3
0
not 16
H3-02/06/10
= 16
PID Differential
Feedback
(U5-05)
PID Adjusted
Feedback
(U5-06)
PID Ouput
(U5-03)
Integral Limit
Setting
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
PID Input
Level Selection
H1-
= 35 or
b5-09
Upper Limit
Fmax x109%
100%
0 50% 100%
d4-11
Bi-directional
Output Sel.
0
1
Bi-directional PID
Ouptut Enable
H1- = 7F
0
1
Always 1
when
PID off
Rev Run
Fwd Run
not 1
b5-18 = 1
Resister, 0FH, bit 1
H6-01 = 2
H3-02/06/10 = C
not C not 2
0
1
Terminal A1/A2/A3
MEMOBUS Reg. 0006H
Pulse Input
b5-19
On Off
PID Accel/Decel Time
b5-17
PID Soft Starter Cancel
(H1-
= 34)
0
b5-01 = 3/4
b5-01 = 1/2
PID Function Setting

YASKAWA A1000 Specifications

General

Type	AC Drive
Series	A1000
Input Voltage	200-240V, 380-480V
Frequency Range	0-400 Hz
Horsepower Range	0.5 to 1000 HP
Power Range	0.4 to 630 kW
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Braking	Dynamic Braking
Communication	Modbus
Safety	Safe Torque Off (STO)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Operating Temperature	-10 to +50°C
Storage Temperature	-20 to 60°C
Humidity	5 to 95% RH (non-condensing)
Enclosure	IP20