Hitachi Relion 670 Series Applications Manual page 71

1MRK506375-UEN Rev. N
GUID-C98D972D-D1D8-4734-B419-161DBC0DC97B V1 EN-US
Figure 26:
The indication LED panel shows on request the alarm text labels for the indication LEDs. Three
indication LED pages are available.
GUID-5157100F-E8C0-4FAB-B979-FD4A971475E3 V1 EN-US
Figure 27:
The function button and indication LED panels are not visible at the same time. Each panel is shown
by pressing one of the function buttons or the Multipage button. Pressing the ESC button clears the
panel from the display. Both panels have a dynamic width that depends on the label string length.
5.2 LEDs
The LHMI includes three status LEDs above the display: Ready, Start and Trip.
There are 15 programmable indication LEDs on the front of the LHMI. Each LED can indicate three
states with the colors: green, yellow and red. The texts related to each three-color LED are divided
into three panels.
There are 3 separate panels of LEDs available. The 15 physical three-color LEDs in one LED group
can indicate 45 different signals. Altogether, 135 signals can be indicated since there are three LED
groups. The LEDs are lit according to priority, with red being the highest and green the lowest priority.
For example, if on one panel there is an indication that requires the green LED to be lit, and on
Railway application RER670
Application manual
Function button panel
Indication LED panel
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IEC13000281-1-en.vsd
IEC13000240-1-en.vsd
Section 5
Local HMI
AMU0600427 v15
65