The recommended value for the watchdog time is 200 ms. Make sure that the connection
is maintained during the ring break.
For MRP domain management, go to Media Redundancy view and click Domain settings
button.
Shared Device
Using Shared Device enable option, you can access one drive from two controllers through
one FSPS-21 module.
For example, one PLC to control the drive, other Safety PLC for safety communication. The
PROFINET drive control and PROFIsafe can be used by separate PLCs.
■ Configuring Shared Device for ABB PLC with Automation builder
Configuring drive control PLC
1. Select PPO telegram to use on slot 1. Leave slot 2 empty.
2. Define PROFINET station name and IP address based on the network.
68 PROFINET IO – Start-up