Siemens SIPART DR20 User Manual

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
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
not equipped
Option module
6DR2801-8A
M M/A S E
not equipped
II
y
+
-
+
-
+
-
x2
Slave controller
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Siemens SIPART DR20 Specifications

General

Brand	Siemens
Model	SIPART DR20
Category	Controller
Language	English