SM331;AI 8x12 Bit Getting Started Part 2: Voltage and PT100
Getting Started, 11/2006, A5E00264161-02
iii
Table of contents
1 Preface ................................................................................................................................................... 1-1
1.1 General information ...................................................................................................................
1-1
2 Prerequisites...........................................................................................................................................
2-1
2.1 Basics.........................................................................................................................................
2-1
3 Task........................................................................................................................................................
3-1
3.1 Example of an application..........................................................................................................
3-1
4 Mechanical setup of the example station................................................................................................
4-1
4.1 Assembling the example station ................................................................................................
4-1
4.2 Mounting of the analog module..................................................................................................
4-3
4.2.1 General information ...................................................................................................................
4-3
4.2.2 Components of the SM331 with conventional connecting plug.................................................
4-4
4.2.3 SM331 with the SIMATIC TOP connect system cabling ...........................................................
4-5
4.2.4 Features of the analog module ..................................................................................................
4-6
4.2.5 Measuring range modules .........................................................................................................
4-7
4.2.6 Mounting the SM331 module.....................................................................................................
4-9
4.2.7 Mounting the TOP connect terminal block...............................................................................
4-10
5 Electric connection..................................................................................................................................
5-1
5.1 Wiring the power supply and the CPU.......................................................................................
5-1
5.2 Wiring of the analog module ......................................................................................................
5-3
5.2.1 Shielded lines for analog signals ...............................................................................................
5-3
5.2.2 Voltage measuring transducer wiring principle..........................................................................
5-3
5.2.3 Wiring principle of the resistance thermometer (PT100) ...........................................................
5-4
5.2.4 Connecting the analog module in the conventional manner......................................................
5-6
5.2.5 Wiring the connection terminals.................................................................................................
5-8
5.2.6 Wiring the analog module using the system cables of TOP connect ......................................
5-10
5.2.7 Wiring of a PT100 ....................................................................................................................
5-13
5.2.8 Checking the wiring..................................................................................................................
5-14
6 Configuration of the SIMATIC Manager..................................................................................................
6-1
6.1 Creating a new STEP 7 project..................................................................................................
6-1
6.1.1 Create a new project..................................................................................................................
6-1
6.1.2 CPU selection ............................................................................................................................
6-3
6.1.3 Defining the basic user program................................................................................................
6-4
6.1.4 Assigning the project name........................................................................................................
6-5
6.1.5 Result S7 project is created .......................................................................................................
6-6
6.2 Configuring the hardware configuration.....................................................................................
6-7
6.2.1 Creating the hardware configuration..........................................................................................
6-7
6.2.2 Adding SIMATIC components....................................................................................................
6-8
6.2.3 Configuring the analog module................................................................................................
6-10
6.2.4 Power-up test...........................................................................................................................
6-13