Siemens SIMATIC S7 System Manual

S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
5
Table of contents
Preface ................................................................................................................................................... 3
1 Product overview .................................................................................................................................. 17
1.1 S7-200 SMART CPU .............................................................................................................. 18
1.2 New features ........................................................................................................................... 21
1.3 CPU feature differences.......................................................................................................... 23
1.4 S7-200 SMART expansion modules ....................................................................................... 26
1.5 HMI devices for S7-200 SMART ............................................................................................. 27
1.6 Communications options ........................................................................................................ 28
1.7 Programming software ............................................................................................................ 29
2 Getting started ...................................................................................................................................... 31
2.1 Connecting to the CPU ........................................................................................................... 31
2.1.1 Configuring the CPU for communication ................................................................................ 32
2.1.1.1 Overview ................................................................................................................................. 32
2.1.1.2 Establishing the Ethernet hardware communication connection ............................................ 33
2.1.1.3 Setting up Ethernet communication with the CPU .................................................................. 34
2.1.1.4 Establishing the RS485 hardware communication connection............................................... 36
2.1.1.5 Setting up RS485 communication with the CPU .................................................................... 37
2.2 Creating the sample program ................................................................................................. 39
2.2.1 Network 1: Starting the timer .................................................................................................. 40
2.2.2 Network 2: Turning the output on ........................................................................................... 41
2.2.3 Network 3: Resetting the timer ............................................................................................... 42
2.2.4 Setting the CPU type and version for your project ................................................................. 43
2.2.5 Saving the sample project ...................................................................................................... 44
2.3 Downloading the sample program .......................................................................................... 45
2.4 Changing the operating mode of the CPU .............................................................................. 46
3 Installation ............................................................................................................................................ 47
3.1 Guidelines for installing S7-200 SMART devices ................................................................... 47
3.2 Power budget .......................................................................................................................... 49
3.3 Installation and removal procedures ....................................................................................... 51
3.3.1 Mounting dimensions for the S7-200 SMART devices ........................................................... 51
3.3.2 Installing and removing the CPU ............................................................................................ 52
3.3.3 Installing and removing a signal board or battery board ......................................................... 55
3.3.4 Removing and reinstalling the terminal block connector ........................................................ 57
3.3.5 Installing and removing an expansion module ....................................................................... 58
3.3.6 Installing and removing the expansion cable .......................................................................... 60
3.4 Wiring guidelines ..................................................................................................................... 62

Siemens SIMATIC S7 Specifications

General

Brand	Siemens
Model	SIMATIC S7
Category	Controller
Language	English