Siemens SIPART DR21 User Manual

Manual Contents
SIPART DR21
C73000-B7476-C143-08
7
Contents
page
1 General Part -- Fundamental control technology terms 9....................
2 Technical Description 17...................................................
2.1 Safety notes and scope of delivery 17..................................................
2.2 Range of Application 18..............................................................
2.3 Features 19........................................................................
2.4 Design 24..........................................................................
2.5 Function principle 26................................................................
2.5.1 Standard controller 26.................................................................
2.5.2 Option module 28....................................................................
2.6 Technical Data 34...................................................................
2.6.1 General data 34......................................................................
2.6.2 Standard controller 36.................................................................
2.6.3 Option module 40....................................................................
3 Functional description of the structure switches 47..........................
3.1 General 47.........................................................................
3.2 Analog input signal processing (S3 to S21) 47..........................................
3.3 Digital input signal processing (S23 to S41) 50..........................................
3.4 Controller types (S1, S42 to S45) 55...................................................
3.4.1 General, recurrent functions 55.........................................................
3.4.2 Fixed setpoint controller with 2 independent setpoints (S1 = 0) 59............................
3.4.3 Slave controller, synchronized controller, SPC-controller 62.................................
3.4.4 DDC-Fixed setpoint controller (S1 = 2) 68................................................
3.4.5 Controlled ratio controller (S1 = 3) 75....................................................
3.4.6 Control unit/process display (S1 = 4) 80..................................................
3.4.7 Fixed setpoint controller with one setpoint (control system coupling) 89.......................
3.4.8 Slave controller without Int/Ext -switching (control system coupling) 90........................
3.5 Control algorithm 91.................................................................
3.6 Controller output structures (S2, S49 to S55) 94.........................................
3.7 Analog output signal processing (S56) 110...............................................
3.8 Digital output signal processing (S57 to S75) 111.........................................
3.9 Adaptation (S48) 113.................................................................
3.10 Other functions of the standard controller 115............................................
3.10.1 Adaptive filter 115.....................................................................
3.10.2 Response threshold AH 116............................................................
3.10.3 Limit value alarm (S76 to S80) 117.......................................................
3.10.4 Linearizer (S21, oFPA) 118.............................................................
3.10.5 Restart conditions (S82, S83) 120........................................................
3.10.6 Serial interface and PROFIBUS-DP (S84 to S91) 120.......................................
4 Installation 121.............................................................
4.1 Mechanical Installation 121............................................................
4.1.1 Work prior to installation 121............................................................
4.1.2 Installing the controller 124..............................................................
4.1.3 Installation of the options modules 125....................................................
4.2 Electrical Connection 126.............................................................
4.2.1 Warnings and block diagram 126.........................................................
4.2.2 Connection standard controller 130.......................................................
4.2.3 Connection of the options modules 133...................................................
4.2.3.1 Modules for analog measuring inputs 133.................................................
4.2.3.2 Connection examples for analog measuring inputs with the module 6DR2800-8J 137.............
4.2.3.3 Modules for expanding the digital inputs and digital outputs 142...............................
4.2.4 Connection of the interface module 6DR2803-8C 144.......................................
4.2.4.1 RS 232 point-to-point (END/END) 144....................................................
4.2.4.2 RS 485 bus 145.......................................................................
4.2.4.3 PROFIBUS-DP, 6DR2803-8P 146........................................................

Siemens SIPART DR21 Specifications

General

Brand	Siemens
Model	SIPART DR21
Category	Controller
Language	English