Section 4 Understand The Ied Local Human-Machine Interface; Overview; Keypad - ABB Relion RES670 Operator's Manual

1MRK511251-UEN B
Section 4
4.1
4.2
Operator's manual
Understand the IED local human-machine interface
Understand the IED local human-
machine interface
About this chapter
This chapter describes the display, its keys (buttons) and LEDs that make up the
local HMI on the IED. How the keys are used to navigate the HMI, how to
interpret the graphic information on the LCD and, what the LEDs indicate is
explained in the sections that follow.

Overview

The human machine interface is used to monitor and to some extent control the
way the IED operates. The configuration designer can add functions that alert to
events requiring the attention of the operator.
IEC08000084 V1 EN
Figure 3: 1/1 x 19" case with medium LCD

Keypad

The keypad is used to monitor and operate the IED. The keypad has the same look
and feel in all IEDs. LCD screens and other details may differ but the way the keys
function is identical.
Section 4
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