Siemens SIPART DR21 Manual page 207

Manual
Configuration example
w
+y / --y
Please note the possibilities of setting the operating point in the P-controller (page 93) and the foreword in
chapter 7.1, page 193
Setting the structure switches:
S2 = 1
S15 = 3
S6 = 4 to 7
S27 = 8
S8 = 1
S54 = 3
Slot 3
Limit value
Option module
6DR2801-8D
M1 A1 R1 A2 R2 M2
1 2 3 4 5 6
SIPART DR21
C73000-B7476-C143-08
Z1
Fixed setpoint control with PD two-position controller
The controlled variable comes from a thermocouple with internal refer-
ence point.
The controlled variable of the thermocouple is fed directly to the analog input
AI3. The type of thermocouple is selected with S9. The measuring range must
be set in the CAE menu (see chapter5.4.5, page 165).
System adaptation with the parameters Y1 and Y2.
Two-position controller structure see chapter 3.6, page 94
Slot 2 Slot 1
AI4 AI3
not
Option module
used 6DR2801-8V
-- I
1 2 3 4 1 2
R
comp
R
L
≤ 300 Ω
ΣR
L
--
7 Application examples for configuring the controller
SIPART DR21 standard controller
6DR2100-5 (AC230 V/115 V)
6DR2100-4 (UC 24 C)
AI1 AI1 AI2 AI2
DI1 DI2 DO
+
-- + -- +
1 2 3 4 5
3 4
+
7.3 Configuration examples
PE
UC 24 C
N
L
PE
AC 115 V
N
AC 230 V
L
DO L+ AO
GND GND
1 2
6 7 8 9 10 11 12
Cooling Heating
L --Δy +Δy
13 14 15
L
N
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