Section 4 Understand The Local Human-Machine Interface; Overview; Keypad - ABB REL670 Operator's Manual

1MRK506276-UUS B
Section 4
4.1
4.2
Operator's manual
Understand the local human-machine interface
Understand the local human-machine
interface
About this chapter
This chapter describes the display, its keys (buttons) and LEDs that make up the HMI.
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.
ANSI05000525-2 V1 EN
Figure 1: 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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