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Siemens SIPART DR21 User Manual

Siemens SIPART DR21
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SIPART DR21
C73000-B7476-C143-08
1
SIPART DR21
6DR 210*--*
Edition 08/2010
Manual

Table of Contents

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Siemens SIPART DR21 Specifications

General IconGeneral
CategoryController
Power Supply24 V DC
Communication ProtocolHART
Protection ClassIP65
DisplayLCD
HousingAluminum
Input Signal4-20 mA
Output Signal0/4-20 mA, 0-10 V, relay, solid state relay
Operating Temperature-20 to +70 °C

Summary

Classification of safety-related notices

DANGER

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

Warnung

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

2 Technical Description

2.1 Safety notes and scope of delivery

Covers general safety warnings, delivered items, standard controllers, options, and documentation.

2.3 Features

WARNING (Relays)

Warning regarding relay switching voltage limits and resonance.

2.5 Function principle

Standard controller

Explains the controller's operation based on a microcontroller.

Configuring

Describes programming via structure switches and parameter settings.

2.6 Technical Data

2.6.1 General data

Covers installation position, climate class, protection type, electrical safety, and conformity.

2.6.2 Standard controller

Power Supply

Details power supply ratings: voltage, frequency, consumption, and voltage breaks.

Analog inputs AI1 to AI2

Provides technical data for current inputs: signal range, resistance, and error specs.

2.6.2 Standard controller

Digital inputs DI1, DI2

Details digital input specifications: signal status, resistance, and destruction limit.

Analog outputs AO

Provides technical data for analog outputs: signal range, load voltage, and error specs.

S-output (relay 230 V) DO7 and DO8

Details relay output specifications: contact material and load capacity.

3 Functional description of the structure switches

3.1 General

Explains the role of structure switches in adapting the controller to its task.

3.4 Controller types (S1, S42 to S45)

Describes slave controller without Int/Ext switching (S1 = 6).

3.2 Analog input signal processing (S3 to S21)

Describes the processing of analog input signals via AD-converter and filters.

3 Functional description of the structure switches

3.3 Digital input signal processing (S23 to S41)

Details assignment and effect of digital inputs and linking with control signals.

3.4 Controller types (S1, S42 to S45)

Introduces different controller types like fixed setpoint and slave controllers.

3.5 Control algorithm

Control algorithm

Explains PID, P, PI control algorithms and D-element connection.

Controller direction of effect

Explains setting the controller direction of effect (S46).

3.6 Controller output structures (S2, S49 to S55)

S2=0: continuous (K) controller

Describes the continuous K-controller and actuating time settings.

3.6 Controller output structures (S2, S49 to S55)

S2 = 1: two-position controller, with 2 S-outputs heating/cooling; optionally one K-output

Describes the two-position controller and its operating options.

S2 = 2: Three-position step controller (S) with internal feedback

Describes the S-controller with internal feedback for motorized drives.

S2 = 3: Three-position step controller (S) with external feedback

Describes the S-controller with external feedback for motorized drives.

Automatic mode (y = ya)

Describes how automatic mode is activated and its behavior.

Manual mode (y = yH)

Explains manual mode activation via key or control signal He.

Tracking-(DDC)-operation (y = yE)

Describes tracking operation activated by control signal N or CB.

Safety operation (y = YS)

Explains safety operation activated by control signal Si.

3.7 Analog output signal processing (S56)

Analog output Iy assignment and current range

Describes assignment of controller variables to the analog output.

3.8 Digital output signal processing (S57 to S75)

Digital outputs DO1 to DO8 assignments

Details assignments for message signals to digital outputs.

Functional explanation of the digital message signals

Explains the meaning of digital output signals like RB, RC, H, Nw, Alarms, MUF.

3.9 Adaptation (S48)

System identification

Describes the system identification process for adaptation.

3.10 Other functions of the standard controller

3.10.3 Limit value alarm (S76 to S80)

Describes the assignment and function of limit value alarms A1 to A4.

3.10.4 Linearizer (S21, oFPA)

Explains the linearizer function assignable to analog inputs or controlled variable.

4 Installation

4.1 Mechanical Installation

Covers site selection, work prior to installation, and backplane module removal.

4.1 Mechanical Installation

4.2 Electrical Connection

4.2.1 Warnings and block diagram

Covers general warnings and the arrangement of connecting elements.

PE conductor connection

Describes connecting the PE conductor to the ground screw.

Power supply connection

Explains connecting the power supply via plugs for AC and UC systems.

4.2 Electrical Connection

Connection of measuring- and signal lines

Describes connecting process signals via plug-in terminal blocks.

4.2.2 Connection standard controller

Power supply connection

Details power supply connection for standard controllers (115/230V AC and 24V UC).

4.2.2 Connection standard controller

Connection of measuring- and signal lines AI1 and AI2

Describes wiring for analog inputs AI1 and AI2.

4.2.3 Connection of the options modules

4.2.3.1 Modules for analog measuring inputs

Describes modules for analog measuring inputs.

5 Operation

5.1 General

Introduces operating modes (process, selection, configuration) and operating locks.

5.2 Process operation mode

Describes control elements, actual value, setpoint, and manipulated variable displays.

5.3 Selection mode

Overview selection mode

Provides an overview of navigating through selection and configuration modes.

5.4 Configuration modes

5.4.1 General, Online and Offline modes

Explains the differences and operation in online and offline configuration modes.

5.4.4 Configuration mode offline parameters oFPA

Details offline parameters for basic functions like display ranges and limit values.

5.4.6 Set UNI-module CAE3

Describes setting measuring ranges for UNI-module via CAE3 menu.

5.4.6.1 Measuring range for mV (S8 = 0)

Details setting measuring range for mV inputs.

5.4.6.4 Measuring range for thermocouple with external reference point (S8 = 2)

Describes setting measuring range for thermocouples with external reference.

5.4.6.6 Measuring range for PT100 two-wire connection (S8 = 5)

Describes setting measuring range for PT100 sensors (2-wire).

5.4.6.2 Measuring range for U, I (S8 = 0)

Details setting measuring range for U or I inputs.

5.4.6.5 Measuring range for PT100 four-wire and three-wire connection (S8 = 3,4)

Details setting measuring range for PT100 sensors (4-wire and 3-wire).

5.4.6.7 Measuring range for resistance potentiometer (S8 = 6, 7)

Details setting measuring range for resistance potentiometers.

5.4.6.3 Measuring range for thermocouple with internal reference point (S8 = 1)

Describes setting measuring range for thermocouples with internal reference.

5.4 Configuration modes

5.4.2 Configuration mode online-parameters onPA

Details the parameters adjustable in the online parameterization mode (onPA).

5.4.3 Configuration mode adaptation AdAP

Covers conditions, pre-adaptation, during adaptation, and aborted adaptation.

5.4.5 Configuration mode structure switch StrS

Describes the structure switch configuration mode (StrS).

StrS -- structure switch list

Lists structure switches for controller type, output structure, and input signals.

5.4.7 APSt (All Preset) Reset to factory setting

Describes the APSt function to reset all parameters and structures to factory settings.

5.5 CPU self-diagnostics

Error message of the CPU

Lists error messages detected by the CPU self-monitoring.

6 Commissioning

6.1 Adapting the direction of control action to the controlled system

Explains how to adapt the control action direction to the system and actuator.

6.5 Automatic setting of control parameters by the adaptation method

Recommends adaptation for automatic control parameter setting.

6 Commissioning

6.3 Adaptation of the S-controller to the actuating drive

Details adaptation procedures for S-controllers with different outputs.

6.6 Manual setting of the control parameters without knowledge of the plant behavior

P-controller (control signal P = high)

Step-by-step guide for manually setting P-controller parameters.

PD-controller (control signal P = high)

Step-by-step guide for manually setting PD-controller parameters.

PI-controller (control signal P = Low)

Step-by-step guide for manually setting PI-controller parameters.

PID-controller (control signal P = Low)

Step-by-step guide for manually setting PID-controller parameters.

6.7 Manual setting of the control parameters after the transient function

P-controller

Provides rules of thumb for setting Kp based on transient function.

PI-controller

Provides rules of thumb for setting Kp and Tn based on transient function.

7 Application examples for configuring the controller

7.2 Working with different setpoints

7.3 Configuration examples

Settings SIPART DR21, controller number / measuring point ..................

8 Maintenance

8.1 General information and handling

Provides general information on maintenance and handling precautions.

8.2 Exchanging components

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