Siemens Simatic S7-1500H - Page 181

Requirements
•
One of the two connections of the PROFINET ring between the two R-CPUs must not
contain any other IO devices, switches or other PROFINET devices apart from transparent
media converters.
•
The default setting in STEP7 is port 2 at PROFINET interface X1.
–
Connect the PROFINET cable to the ports of the PROFINET interfaces of the two R-CPUs.
–
The maximum length of the PROFINET cable is 100m.
•
You can extend the spatial distance between the two R-CPUs using a media converter
(electrical/optical). In this case, the maximum length depends on the type of media
converter used.
You can find more information in the documentation for the media converter:
–
About the technical specifications
–
About use
–
About commissioning
•
You connect the IO devices, switches and other PROFINET devices to the other PROFINET
ring connection. The default setting in STEP7 is port 1 at PROFINET interface X1.
Accessories required
•
PROFINET cable for the PROFINET ring
•
Optional transparent media converter (electrical ⇔ optical)
Procedure
To connect the PROFINET ring at SIMATIC S7-1500R, follow these steps:
1.
Swing the front cover on the R-CPUs up.
2.
Plug the PROFINET cable RJ45 connectors into the RJ45 sockets at PROFINET interfaces X1
P2R on the two R-CPUs.
5&385&38
Figure 7-6PROFINET interface X1P2R: Connecting R-CPUs (bottom view)
181
Wiring
7.8 Connecting interfaces for communication with S7-1500R
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD