Siemens SIMATIC ET 200SP Function Manual

Connection resources
11.2 Allocation of connection resources
Communication
Function Manual, 11/2019, A5E03735815-AH
311
11.2 Allocation of connection resources
Overview - occupation of connection resources
The following figure shows how different connections occupy the resources of the S7-1500.
①
HMI communication: See below.
②
Open User Communication: Connections of Open User Communication occupy a connection
resource in every end point.
③
S7 communication: Connections of S7 communication occupy a connection resource in every
end point.
④
Web communication: The Web server connection occupies at least one connection resource in
the station. The number of occupied connections depends on the browser.
⑤
PG communication: The PG connection occupies one connection resource in the station.
⑥
OPC UA client/server communication: Connection resource allocation for the server, see below
⑦
OPC UA client/server communication: Connection resource allocation for the client, see below
Connection resource for HMI communication
Connection resource for Open User Communication
Connection resource for S7 communication
Connection resource for Web communication
Connection resource for PG communication
Connection resources for OPC UA server communication
Figure 11-2 Allocation of connection resources

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