Siemens SIPROTEC 5 Operation Manual page 210

Security Settings in the Device
10.6 Using Connection Passwords and Confirmation IDs
Repeat this procedure for all devices.
²
After the reset, set the connection password and the confirmation ID for the devices manually.
²
Initialize the connection password and the confirmation ID via the front USB interface, the mainboard
²
(Port J) or the communication module.
210 SIPROTEC 5, Operation, Manual
C53000-G5040-C003-7, Edition 06.2016