Siemens SIMATIC ET 200SP Function Manual

Open User Communication
6.5 Setting up Open User Communication via TCP, ISO-on-TCP, UDP and ISO
Communication
Function Manual, 11/2019, A5E03735815-AH
81
Point to note with ISO connections with CP 1543-1
If you use the "ISO connection" connection type, you will need to select the "Use ISO
protocol" check box in the properties of the CP so that addressing using MAC addresses will
work.
Figure 6-5 Select CP 1543-1 ISO protocol
Additional information
The STEP 7 online help describes:
● The instructions for open communication
● The connection parameters
This FAQ (https://support.industry.siemens.com/cs/ww/en/view/109479564
) describes how
the instructions TSEND_C and TRCV_C behave in the S7-1500.

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