Siemens Simatic S7 Series System Manual

Table of contents
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
15
E References ............................................................................................................................................ 693
E.1 Often-used special memory bits ........................................................................................... 693
E.2 Interrupt events in priority order ............................................................................................ 694
E.3 High-speed counter summary ............................................................................................... 695
E.4 Instructions ............................................................................................................................ 696
E.5 Memory ranges and features ................................................................................................ 703
F Ordering information .............................................................................................................................. 705
F.1 CPU modules ........................................................................................................................ 705
F.2 Expansion modules (EMs) and signal boards (SBs) ............................................................ 705
F.3 Programming software .......................................................................................................... 706
F.4 Communication ..................................................................................................................... 706
F.5 Spare parts and other hardware ........................................................................................... 706
F.6 Human Machine Interface devices ....................................................................................... 708
Index ...................................................................................................................................................... 709

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.