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PRESENTATION (6)Slot for communication option: It is for RS-485 card, communication interface option. (7)Control panel: This device shows and logs all the useful information about the inverter operating, like the status and warning messages. Furthermore, as it is joined with a 1,8m. cable, it can be removed from its slot and be located wherever. In case were needed to extend its length, use a RS-232 (DB9) communication cable up to 15 metres. 3.4.1.1. Graphic data logger (Control panel) • Green: Start and normal operating. • Red: Grid or system fault (see “table of error messages”). Inverter is disconnected from grid and backlight of LCD panel changes to red during its disconnection. • Yellow: After disconnecting, the inverter recover its status of normal operating. LCD panel changes to yellow for 48 hours. Data download: It is possible to download and access to data logger for managing the internal data through a PC via USB cable. For more information, see “Download of internal data to data logger” chapter. CONNECTION. Control panel Control panel can be left assembled in the inverter or removed, to be hanged on the wall, connected through the cable quoted previously. APPEREANCE. • LCD: 128 x 64 mm., monochrome. • Keypad: “↑” , “↓” , “→” , “←” and “OK” in the centre. LCD panel Keypad • Backlight: 3 colours. 3.4.1.2. Quality performances. Fig. 3. • Lead free, in accordance with RoHS (Restriction of dangerous substances). View of remote control panel SETTING. • High conversion efficiency 97%. Next table shows the main features of control panel. • 3 trackers of MPP (Maximum Power Point). LCD Monochrome • Protection degree IP65. • Graphic display 128x64 mm. Information to display Input power, output power, operating mode and warning message. • 3 phases, 4 cables, 400V. Storage duration 3 months • High reliability. Storage means SD card • User friendly operating. Data download USB cable type A to mini-B • Maintenance free. • Compact design. • Powerful communication interface. • Integrated ENS, in accordance with VDE 0126-1-1. FEATURES. Removable control panel: Data logger can be easily removed and located back again into the main unit. This way, it can be hanged in the wall separate from the inverter. • Earth fault detector of 30 mA. already integrated. Colour backlight: Backlight of LCD panel changes its colour depending on the inverter status: SALICRU 7