SIPART DR20
Project Planning Manual
Planning example
K10
Cascade control
Controlled variables for both controllers from four-wire
transmitters
In order to disable the cascade the master controller can be switched to manual mode, which
corresponds to local mode of the slave controller. The switchover back to automatic mode of the
master is hitchless. Beyond that x-tracking can be configured, so that the setpoint of the master
controller is tracked during manual mode.
The alarm circuit in the slave controller monitors the negative deviation xd for max./min.
deviations.
Setting of configuring switches of the slave controller: S1 = 4, S10 = -1
AE1
AE2
BE
BA
L+
GND GND
Iy
1
2
3
4
5
6
7
8
SIPART DR20 K
6DR2004-1 (AC 230 V)
6DR2004-2 (AC 115 V)
6DR2004-4
(UC 24 V)
1
2
3
4
1
2
3
4
1
2
3
4
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
not equipped
Option module
6DR2801-8A
M
M/A
S
E
not equipped
I
I
y
+
-
+
-
+
-
x2
Slave controller
123