Switchgear Hmi - ABB RELION REX640 Technical Manual

1MRS759142 F
Figure 5: Engineer pages menu
2.4

Switchgear HMI

The SHMI is used for setting, monitoring and controlling up to 20 REX640
protection relays and the related processes. It comprises a 7-inch color screen with
capacitive touch sensing and a Home button at the bottom of the SHMI. All features
of standard HMI are also available in the SHMI.
REX640
Technical Manual
The SHMI is an accessory for the relay which is fully operational even
without the SHMI.
REX640 overview
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