Siemens SIMATIC ET 200SP System Manual

System overview
3.3 How are SIMATIC Safety F-systems structured with ET 200SP?
Distributed I/O system
System Manual, 09/2019, A5E03576849-AJ
21
Example of a configuration with fail-safe I/O modules
①
Interface module
②
Light-colored BaseUnit BU..D with infeed of supply voltage
③
Dark-colored BaseUnits BU..B for conducting the potential group further
④
I/O module
⑤
Server module (ships with the interface module)
⑥
Fail-safe I/O modules
⑦
BusAdapter
⑧
Mounting rail
⑨
Reference identification label
Figure 3-4 Example of a configuration of the ET 200SP with fail-safe I/O modules

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