Leds; Keypad; Web Hmi - ABB relion REF615 Applications Manual

Section 2
REF615 overview
2.4.2
2.4.3
2.5
26

LEDs

The LHMI includes three protection indicators above the display: Ready, Start and
Trip.
There are 11 matrix programmable LEDs on front of the LHMI. The LEDs can be
configured with PCM600 and the operation mode can be selected with the LHMI,
WHMI or PCM600.

Keypad

The LHMI keypad contains push buttons which are used to navigate in different views
or menus. With the push buttons you can give open or close commands to objects in
the primary circuit, for example, a circuit breaker, a contactor or a disconnector. The
push buttons are also used to acknowledge alarms, reset indications, provide help and
switch between local and remote control mode.
A071176 V1 EN
Figure 4: LHMI keypad with object control, navigation and command push
buttons and RJ-45 communication port

Web HMI

The WHMI allows secure access to the protection relay via a Web browser. When the
Secure Communication parameter in the protection relay is activated, the Web server
is forced to take a secured (HTTPS) connection to WHMI using TLS encryption.The
WHMI is verified with Internet Explorer 8.0, 9.0, 10.0 and 11.0.
WHMI is disabled by default.
WHMI offers several functions.
1MRS756378 S
REF615
Application Manual