Do you have a question about the Circutor RGU-10A and is the answer not in the manual?
How trip events and errors are displayed on screen.
Configuration of the trip current setting.
Configuration of trip delay and relay curve type.
Configuration of pre-alarm current, delay, operation, and polarity.
Configuration of trip relay polarity and trip current limit.
Configuration of RS-485 peripheral number, baud rate, and data format.
Modbus commands, memory map, device variables, and configuration parameters.