ABB Relay REF 541 Complete Logic Extraction & Settings.

[@mahmoodhameed3072]

Thanks,
What is the reason and how to solve the message after hitting (receive) " the relay does not reply. please check the configuration and the communication settings.".

[@QurriCh]

@electrical techie How to connect with relay ref54x with rs-232 serial ports? Do u have scheme communication rs-232?

[@electricaltechie]

Through MOXA serial to USB cable

[@dmtrsv1]

Where can i download REF543 Configuration Tool?

[@furkankara6690]

Is windows XP required ? where can I download the program you use

[@electricaltechie]

CAP505 software. XP not necessary

[@hamidusman3079]

Sir how to change CT RATIO SETTING IN REF542 PLUS.
PLEASE guide

[@danishqureshi7711]

what is the password of relay configuration tool? is it same for all?

[@electricaltechie]

Password is either: *****1 or *****2 or ******3. Only the last digit to be changed in password.

[@christiancarvajal524]

Password please: 3 digit!, 1 digit is invalid password

[@electricaltechie]

Last digit is *****1 or *****2 or ******3

[@simonesenomi]

06:57 password??

[@electricaltechie]

Password : 1, 2 or 3