Siemens SIMATIC S7-300 Module data Equipment Manual

CP 343-1 Lean
Equipment Manual, 01/2023, C79000−G8976−C198−09
43
Configuration and operation
6
NOTICE
The front panel must be kept closed during operation.
6.1 Security recommendations
Keep to the following security recommendations to prevent unauthorized access to the
system.
General
• You should make regular checks to make sure that the device meets these
recommendations and other internal security guidelines if applicable.
• Evaluate your plant as a whole in terms of security. Use a cell protection concept with
suitable products.
• Do not connect the device directly to the Internet. Operate the device within a protected
network area.
• Check the Siemens website regularly for the latest information.
– You can find information on Industrial Security here:
Link: (http://www.siemens.com/industrialsecurity)
– You can find information on security in industrial communication here:
Link: (https://support.industry.siemens.com/cs/ww/en/view/92651441)
• Keep the firmware up to date. Check regularly for security updates of the firmware and
use them.
Information regarding product news and new firmware versions is available at the
following address:
Link: (https://support.industry.siemens.com/cs/ww/en/ps/15344/dl)
Physical access
Restrict physical access to the device to qualified personnel.
Network attachment
Do not connect the PC directly to the Internet. If a connection from the CP to the Internet is
required, arrange for suitable protection before the CP, for example a SCALANCE S with
firewall.

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)