Siemens SIMATIC PCS 7 Configuration Manual

A ring structure from SCALANCE X switches is recommended as the structure for the plant
bus or terminal bus; this is also available in a redundant design as an option. For the ring
structure a switch is set up as the redundancy manager (RM) in redundancy mode (HRP
Configuration of the network connections
Compendium Part A - Configuration Guidelines (V8.2)
136 Configuration Manual, 08/2016, A5E38166869-AA

Siemens SIMATIC PCS 7 Specifications

General

Brand	Siemens
Model	SIMATIC PCS 7
Category	Control Systems
Language	English