Siemens SIPART DR20

SIPART DR20 Project Planning Manual
Planning example S3
Fixed setpoint control, controlled variable direct from
Pt 100 resistance thermometer, position feedback from
resistance transmitter
W
X
y
Drive
Y
R
Connect the controlled variable x (Pt 100, three-wire
system) to slot AE3. The measuring range is
programmable. The min. span is 50 K, the min. start-of-
scale value is - 50 °C, the max. full-scale value is 800 °C
(see instructions on page 76).
Feedback on final control element to AE4 via resistance
transmitter (instructions on page 76).
The alarm circuit monitors the controlled variable
(temperature) (set parameters A2 = min. and A1 = max.).
Please refer to the remarks on page 108 and the note on page 15 !
Setting of configuring switches: S2 = 2 or 3, S8 = 1, S9 = 1, S22 = 2, S32 = 1
AE1 AE2 BE BA L+ GND GND L
12345678
SIPART DR20 S
6DR2001-1 (AC 230 V)
6DR2001-2 (AC 115 V)
6DR2001-4 (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
- ∆ y+ ∆ y
910
5
M1 A1 R1 A2 M2
Option module
6DR2800-8R
Option module
6DR2801-8A
M M/A S E
L
N
R
E
R
A
S
R = R
A
+ ∆ R + R
E
Option module
6DR2800-8P
R
L3
R
L4
Pt100
R
L1
R
L1
= R
L3
= R
L4
≤ 50 Ω
y
R
127