Siemens intelligent operator panel siemens 6sl3255 0aa00 4ja1 this intelligent operator panel is intended for use with sinamic g120 and g110 drives the panel is extremely user friendly and the clear and concise high performance lcd display will appeal to both entry level personnel and drive experts the panel enables simple commissioning of standard applications using application specific wizards it is not necessary to know the parameter structure the graphic display shows status values s