Siemens SIPART DR20

SIPART DR20 Project Planning Manual
Planning example K2
controlled variable from two-wire transmitter
Fixed setpoint control,
W
y
Drive
x
The controlled variable x from the transmitter is applied to the
analog input AE1 of the controller; the transmitter supply is via
the same lines. The input signaI range of the controller is 4 to
20 mA.
The manipulated variable output is also 4 to 20 mA.
The alarm circuit monitors the negative deviation xd for max./
min. deviations (set parameters A2 and A1!).
PIease refer to the remarks on page 108 !
Setting of configuring switches: S4 = 1; S37 = 1
AE1 AE2 BE BA L+ GND GND Iy
12345678
SIPART DR20 K
6DR2004-1 (AC 230 V)
6DR2004-2 (AC 115 V)
6DR2004-4 (UC 24 V)
123412341234
PE
N
L
AC 115 V
AC 230 V
⎫
⎬
⎭
PE
N
UC 24 V
L
⎫
⎬
⎭
Slot 3 GW Slot 2 AE4 Slot 1 AE3
5
M1 A1 R1 A2 M2 M M/A S E
I
+
-
y
Option module
6DR2801-8A
not equipped
The supply voltage present at the transmitter is 15 V in
the most unfavourable cases !
not equipped
I
+
-
x
113