Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . 4

Documentation guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

System overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . 17

2.1

What is the SIMATIC S7-1500 automation system?..........................................................19

2.2

What is the SIMATIC ET 200MP distributed I/O system? ..................................................22

2.3

What are fail-saf e automation systems and fail-safe modules? ..........................................25

2.4

How are SIMATIC S afety F-systems configured? .............................................................26

2.5

Components ..................................................................................................................29

Application planning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 33

3.1

Hardware configuration...................................................................................................33

3.1.1

Hardware configuration of the S7-1500 automation system ...............................................33

3.1.2

Hardware configuration of the ET 200MP distributed I/O system with PROFINET

interface module ............................................................................................................35

3.1.3

Hardware configuration of the ET 200MP distributed I/O system with PROFIBUS

interface module ............................................................................................................37

3.2

System and load power supply ........................................................................................38

3.2.1

Use of system power supplies .........................................................................................40

3.2.2

Special considerations for the use of a system power supply in the first power

segment ........................................................................................................................41

3.3

Use of load power supplies .............................................................................................44

3.4

Power balance calculation ..............................................................................................45

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . 48

4.1

Basics ...........................................................................................................................48

4.2

Installing the mounting rail ..............................................................................................50

4.3

Installing a system power supply .....................................................................................54

4.4

Installing a load current supply ........................................................................................56

4.5

Installing the CP U ..........................................................................................................58

4.6

Installing the interface module .........................................................................................59