Section 3 Local HMI
About this chapter
This chapter describes the structure and use of local HMI, which is the control panel at
the IED.
3.1 Human machine interface
The local human machine interface is available in a medium sized model. Up to 12
single line diagram pages can be defined, depending on the product capability.
The local HMI is divided into zones with different functionality.
• Status indication LEDs.
• Alarm indication LEDs, which consist of 15 LEDs (6 red and 9 yellow) with user
printable label. All LEDs are configurable from PCM600.
• Liquid crystal display (LCD).
• Keypad with push buttons for control and navigation purposes, switch for
selection between local and remote control and reset.
• Isolated RJ45 communication port.
1MRK505222-UUS C Section 3
Local HMI
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Technical reference manual
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