Siemens SIMATIC ET 200SP Function Manual

Product overview
Communication
Function Manual, 11/2019, A5E03735815-AH
17
Interfaces of communications modules for point-to-point connections
The communication modules for point-to-point connections provide communication via their
RS 232-, RS 422- and RS 485 interfaces, for example, Freeport or Modbus communication.
①
Interface for point-to-point connections
Figure 2-4 Example of interface for point-to-point connection at the CM PtP RS422/485 BA

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