Section 6 LHMI overview
6.1 Local HMI
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The LHMI of the IED contains the following elements
• Keypad
• Display (LCD)
• LED indicators
• Communication port for PCM600
The LHMI is used for setting, monitoring and controlling.
6.1.1 Keypad
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The LHMI keypad contains push-buttons which are used to navigate in different views or menus.
The push-buttons are also used to acknowledge alarms, reset indications, provide help and switch
between local and remote control mode.
The keypad also contains programmable push-buttons that can be configured either as menu
shortcut or control buttons.
1MRK 500 129-UUS B Section 6
LHMI overview
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Quick start guide