The complete system is controlled electronically by PLC. The cycle of the rolls is adjusted according to the intensity of the product to be grinded. The group dismantling avaliability enables easy cleaning for the rolls. Grinding rolls move electronically at micron sensitivity. It can be operated individually besides its operation together with other roller mills with the help of a PC by remote control. The operator can control the machine easily by using the numeric panels at both sides. It is also possible to communicate with other PC\\\\\\\\\\\\\\\'s by PROFIBUS. MMR D Double Deck Roller Mill has 8 Grinding Rolls and the grinding capacity is double of Single Deck Roller Mills. These Roller Mills are used in occaisions where the amount of space is important. Less numbers of passages for quadro - plansifters are needed when double - deck roller mills are used.