How to handle software in the MR scheme
As a consequence, respective requirements have been included in relevant EU RO MR Technical Requirements.
Information on the approach and established principles can be found here.
The following 16 TRs have been aligned accordingly and will enter into force 1 July 2022:
AC Semiconductor Controllers
Circuit Breakers with ED
Computers and PLCs
Contactors with ED
Control and Protective Switching Devices
Display Monitors, Video Screens, Terminals
Electrical / Electronic Relays
Electrical Actuators for Valves
Electronic Power Units for Valve Control
LV Soft Starters
Temperature Gauges Transmitters
Insulation Monitoring Devices (IMD)