● 2: user-defined curve point that the user can customize the V/F curve [0.01 inch S] ~ [S 0.06 inches] for the load of the machine with a lever centrifuges, etc.
● 2: User-defined curves at several points. Users can customize the V / F curve with [S 0.01 inches] ~ [S 0.06 inches] for the extra load. Lever machines with centrifuges etc.
] 2: user-defined curve of multiple points, the user can define V / F curve [S 0.01 inches] ~ [S 0.06 inches] สำหรับโหลด specialty. The machine with the stem centrifuges etc.