OPERATION PANEL WITH DISPLAY, FOR INSTALLATION ON THE SWITCHBOARD DOOR OR FRONTBOARD, FOR CONNECTION TO THE BASE UNIT OR EXPANSION MODULE, 7 SIGNAL LEDS ALIZATION, 4 FREELY PROGRAMMABLE BUTTONS , MULTILINGUAL DISPLAY (EN, ZH, RU, KO), FOR SIMOCODE PRO V PROFIBUS DP, PRO V PROFINET, SIMOCODE PRO V ETHERNET/IP OR PRO V MODBUS RTU BASE UNITS (DARK GRAY)