Operation - ABB REU 610 Operator's Manual

1MRS755770
4.
4.1.
4.1.1.
4.1.2.
Voltage Protection Relay
Operator's Manual

Operation

HMI features
Front panel
The front panel of the relay contains:
Alphanumeric 2 × 16 characters' LCD with backlight and automatic contrast
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control
Threeindicator LEDs (green, yellow, red) with fixed functionality
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Eight programmable indicator LEDs (red)
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HMI push-button section with four arrow buttons and buttons for clear/cancel
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and enter, used in navigating in the menu structure and in adjusting setting values
Optically isolated serial communication port with an indicator LED.
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Fig. 4.1.1.-1 Front view of the relay
1) LCD
2) HMI push-button section
3) Programmable indicator LEDs (red)
4) Indicator LEDs:
Left: Ready (green)
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Center: Start/Alarm (yellow)
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Right: Trip (red)
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5) Indicator LED for front communication
6) Front communication port (infrared)
How to use the push buttons
The HMI contains push buttons for navigating in the menu.
REU 610 REU 610
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A052082_2
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