Identifying Device - ABB RELION REX640 Operation Manual

Section 4
Using local HMI
4.4
36
GUID-02DF72B5-D279-4AD2-BFDC-3A41E7DB113F V1 EN
Figure 13: Selecting local or remote use
To control the protection relay, log in with the appropriate user
rights.

Identifying device

1. Tap the menu button.
2. Tap Device Information.
Product Identifiers are shown by default on the page.
3. Tap HW modules and select Detached LHMI to check the information of the
LHMI.
1MRS759118 A
REX640
Operation Manual