Distances for the fieldbus (PROFINET)
The permissible cable length between nodes on PROFINET depends on the following factors:
● Cable types (electrical/optical)
● Transmission paths (use of amplifiers/repeaters)
You can find information on this in the Catalog ST PCS 7 on the Internet (
https://
support.industry.siemens.com/cs/ww/en/view/9172884).
Plant planning
4.5 Hardware configuration
ET 200SP HA Distributed I/O system
System Manual, 08/2019, A5E39261167-AD 29