Siemens Simatic S7 Series System Manual

Product overview
1.6 New features
S7-200 SMART
24 System Manual, 09/2015, A5E03822230-AC
1.6
New features
STEP 7-Micro/WIN SMART V2.1 and the S7-200 SMART V2.1 CPUs introduce the following
new features:
● New modules:
– EM DP01: intelligent expansion module that supports MPI protocol and PROFIBUS
DP V0, V1 as a slave
– EM AM03: analog expansion module with two analog inputs and one analog output
– EM AR04: analog expansion module with four RTD input channels
– EM AE08: analog expansion module with eight analog input channels
– EM AQ04: analog expansion module with four analog output channels
– SB AE01: signal board with one analog input channel
● Enhancement of the PLS instruction to work with PTO (Pulse Train Output) functions as
well as PWM (Pulse Width Modulation) functions
● Performance enhancements

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.