Siemens Simatic S7 Series System Manual

S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
115
PLC device configuration
6
6.1
Configuring the operation of the PLC system
6.1.1
System block
The system block provides configuration of the S7-200 SMART CPU, signal boards, and
expansion modules.
Use one of the following methods to view and edit the system block to set up CPU options:
● Click the "System Block"
button on the navigation bar (Page 23).
● Select "System Block" from the Component drop-down list (Page 23) in the Windows
area of the View menu ribbon strip.
● Select the "System Block" node, then press Enter; or double-click the "System Block"
node in the project tree (Page 23).
STEP 7-Micro/WIN SMART opens the system block, and displays the configuration options
that are applicable for your CPU type.

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.