ECMA-F11308DS-AC SERVO MOTOR .85KW 1500RPM 1.ECMA series servo motors include with an expanded function 20-bit incremental encoder (1,280,000 pulses/revolution) for exact process needs.ECMA-F11308DS-AC A servo motor is excellent for applications that need precise speed and torque control because it provides high performance, accurate control, and reliable operation.