Lenze E82xVxxxKxxxxx - Manual (Page 503)

Application examples
Pressure control
Example 1: Simple pressure control with fixed setpoint selection
15
l
503 EDS82EV903 EN 3.0
15.1.1 Example 1: Simple pressure control with fixed setpoint selection
The actual value is supplied via the analog input of the standard I/O
0 and linked to the
controller input (PCTRL−ACT). The setpoint is defined via code C0181
1.
PCTRL1
DCTRL1-QSP DCTRL1-CINH
C0412/3
PCTRL1-NADD
C0105
C0220
C0221
+
C0181
PCTRL1-SET2
C0049
PCTRL1-RFG1
2
0
C0412/5
PCTRL1-ACT
C0412/4
PCTRL1-SET1
1
PCTRL1-SET3
C0145
C0071
C0070
C0072
1 >
C0410/18
PCTRL1-I-OFF
C0410/21
PCTRL1-STOP
C0410/19
PCTRL1-OFF
STOP
Imax,
Auto-DCB,
LU, OU
1 >
0 1
CINH, DCB
C0074
C0184
RESET
+
0
2
1
C0238
C0011
-C0011
PCTRL1-NOUT
PCTRL1-OUT
PCTRL1-QMIN
PCTRL1-NMIN
C0010
PCTRL1-ACT
C0017
PCTRL1-SET=ACT
PCTRL1-SET
NSET1-NOUT
C0138
C0239
2
0,1
C0238
C0051
+
2
1
PCTRL1-SET3
AIN1
+
AIN1-GAIN
+
AIN1-OFFSET
C0414/1
C0413/1 C0010 C0034
A
D
X3
AIN1-OUT
8
7
1
0
8200vec543
Fig. 15−1 Signal flow − overview