Siemens Simatic S7 Series System Manual

S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
5
Table of contents
Preface ...................................................................................................................................................... 3
1 Product overview ..................................................................................................................................... 17
1.1 S7-200 SMART CPU .............................................................................................................. 18
1.2 S7-200 SMART expansion modules ....................................................................................... 20
1.3 HMI devices for S7-200 SMART ............................................................................................. 21
1.4 Communications options ........................................................................................................ 22
1.5 Programming software ............................................................................................................ 23
1.6 New features ........................................................................................................................... 24
2 Getting started ......................................................................................................................................... 25
2.1 Connecting to the CPU ........................................................................................................... 25
2.1.1 Configuring the CPU for communication ................................................................................ 26
2.1.1.1 Overview ................................................................................................................................. 26
2.1.1.2 Establishing the hardware communication connection ........................................................... 27
2.1.1.3 Setting up communication with the CPU ................................................................................ 27
2.2 Creating the sample program ................................................................................................. 29
2.2.1 Network 1: Starting the timer .................................................................................................. 30
2.2.2 Network 2: Turning the output on ........................................................................................... 31
2.2.3 Network 3: Resetting the timer ............................................................................................... 32
2.2.4 Setting the CPU type and version for your project ................................................................. 33
2.2.5 Saving the sample project ...................................................................................................... 34
2.3 Downloading the sample program .......................................................................................... 35
2.4 Changing the operating mode of the CPU .............................................................................. 36
3 Installation ............................................................................................................................................... 37
3.1 Guidelines for installing S7-200 SMART devices ................................................................... 37
3.2 Power budget .......................................................................................................................... 39
3.3 Installation and removal procedures ....................................................................................... 41
3.3.1 Mounting dimensions for the S7-200 SMART devices ........................................................... 41
3.3.2 Installing and removing the CPU ............................................................................................ 42
3.3.3 Installing and removing an expansion module ....................................................................... 45
3.3.4 Installing and removing a signal board or battery board ......................................................... 46
3.3.5 Removing and reinstalling the terminal block connector ........................................................ 48
3.4 Wiring guidelines ..................................................................................................................... 49

Siemens Simatic S7 Series Specifications

General

CPU	Varies by model (e.g., S7-300, S7-400, S7-1200, S7-1500)
Communication Interfaces	PROFIBUS, PROFINET, Ethernet, MPI
Programming	TIA Portal, STEP 7
Programming Languages	LAD, FBD, STL, SCL, GRAPH
I/O Modules	Digital, Analog, Specialty modules available
Operating Temperature	0°C to 60°C (standard models)
Mounting	DIN rail mounting
Operating Voltage	24V DC or 120/230V AC (varies by model)
Protection Class	IP20 (standard models)
Memory	Varies depending on the S7 model. Includes work memory (RAM) for program execution, load memory (EEPROM or Flash) for program storage, and system memory for operating system functions. Memory sizes range from kilobytes to megabytes.