There are 15 programmable indication LEDs on the front of the LHMI. Each LED can indicate threestates with the colors: green, yellow and red. The texts related to each three-color LED are dividedinto three panels.There are 3 separate panels of LEDs available. The 15 physical three-color LEDs in one LED groupcan indicate 45 different signals. Altogether, 135 signals can be indicated since there are three LEDgroups. The LEDs are lit according to priority, with red being the highest and green the lowestpriority. For example, if on one panel there is an indication that requires the green LED to be lit,and on another panel there is an indication that requires the red LED to be lit, the red LED takespriority and is lit. The LEDs can be configured with PCM600 and the operation mode can beselected with the LHMI or PCM600.Information panels for the indication LEDs are shown by pressing the Multipage button. Pressingthat button cycles through the three pages. A lit or un-acknowledged LED is indicated with ahighlight. Such lines can be selected by using the Up/Down arrow buttons. Pressing the Enter keyshows details about the selected LED. Pressing the ESC button exits from information pop-ups aswell as from the LED panel as such.The Multipage button has a LED. This LED is lit whenever any LED on any panel is lit. If there are un-acknowledged indication LEDs, then the Multipage LED blinks. To acknowledge LEDs, press theClear button to enter the Reset menu (refer to description of this menu for details).There are two additional LEDs which are next to the control buttons and . They can, forexample, represent the status of a circuit breaker. The LEDs are controlled by the function blockOPENCLOSE_LED which must be configured to show the status of the breaker.5.3 Keypad AMU0600428 v17The 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 switchbetween local and remote control mode.The keypad also contains programmable push-buttons that can be configured either as menushortcut or control buttons.Section 5 1MRK 511 358-UUS ALocal HMI98Application manual
