Siemens SIMATIC NET S7-300 User Manual

B Standards and Approvals for SIMATIC NET S7-CPs
A-288
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
CE mark
The SIMATIC NET S7-CPs listed above meet the requirements and aims of the
following EU directives and comply with the harmonized European standards (EN)
for programmable logic controllers published in the Official Journal of the European
Communities:
 89/336/EEC “Electromagnetic Compatibility“ (EMC Directive)
 94/9/EEC „Equipment and Protective Systems for Use in Potentially Explosive
Atmospheres (Explosion Protection Directive)
The EU conformity certificates are available for the responsible authorities
according to the above-mentioned EU directive at the following address:
 Siemens Aktiengesellschaft
Bereich A&D
Industrielle Kommunikation SIMATIC NET
Postfach 4848
D-90327 Nuremberg
Germany
EMC Directive
The SIMATIC NET S7-CPs listed above are designed for use in an industrial
environment.
Area of Application Requirements
Noise emission Noise immunity
Industrial EN 61000–6–4 : 2001 EN 61000–6–2 : 2001
Explosion Protection Directive
Complying with EN 50021 (Electrical apparatus for potentially explosive
atmospheres; Type of protection „n“)
II 3 G EEx nA II T3..T6
Note
When using (installing) SIMATIC NET products in hazardous area zone 2, make
absolutely sure that the associated conditions are adhered to!
You will find these conditions here:
 On the SIMATIC NET Manual Collection CD
 On the Internet at the address
http://www4.ad.siemens.de/WW/news/en/13702947

Siemens SIMATIC NET S7-300 Specifications

General

Product Type Designation	SIMATIC NET S7-300
Mounting	DIN rail mounting
Protection Class	IP20
CPU Models	Various models available (e.g., CPU 312, CPU 314)
Communication Interfaces	MPI, PROFIBUS DP
Power Supply	24 V DC power supply required. Different power supply modules available.
I/O Modules	Digital input modules, digital output modules, analog input modules, analog output modules
Programming	STEP 7 software
Supply Voltage	24V DC or 120/230V AC (depending on model)
Digital Inputs	Available via digital input modules
Digital Outputs	Available via digital output modules
Analog Inputs	Available via analog input modules
Analog Outputs	Available via analog output modules
Communication Functions	MPI, PROFIBUS DP, Ethernet (depending on model)
Protocols	MPI, PROFIBUS DP, TCP/IP (depending on model)
Operating Temperature	0°C to 60°C
Storage Temperature	70 °C
Memory	Depends on CPU model (e.g., 32 KB to 1.5 MB)