Siemens SIMATIC ET 200SP Function Manual

Communications services
3.6 Secure Communication
Communication
44 Function Manual, 11/2019, A5E03735815-AH
Creating or assigning certificates
You create certificates for various applications in STEP 7 for devices with security properties,
such as an S7-1500 CPU as of firmware V2.0.
The following areas in the Inspector window of the CPU allow the creation of new certificates
or the selection of existing ones:
● "Protection & Security > Certificate manager" - for the generation and assignment of all
types of certificates. TLS certificates for Secure Open User Communication are preset for
the generation of certificates.
● "Web server > Security" - for the generation and assignment of Web server certificates.
● "OPC UA > Server > Security" - for the generation and assignment OPC UA certificates.
Figure 3-11 Security settings for an S7-1500 CPU in STEP 7

Siemens SIMATIC ET 200SP Specifications

General

System Type	Distributed I/O System
Mounting	DIN Rail
Communication Protocol	PROFINET, PROFIBUS
IP Rating	IP20
Category	I/O Systems
Supply Voltage	24 V DC
Modularity	Yes
Hot Swapping	Yes
Storage Temperature	-40°C to +70°C
Digital Inputs	Yes
Digital Outputs	Yes
Analog Inputs	Yes
Analog Outputs	Yes
Communication Interface	PROFINET, PROFIBUS
Number of Modules	Up to 64
Relative Humidity	5 to 95% (non-condensing)
Operating Temperature	-25°C to +60°C