Motion Controllers

Simple Motion modules

The MELSEC iQ-R series Simple Motion module allows you to upgrade your machine with less effort.

Models Available
RD77MS16 / RD77MS8 / RD77MS4 / RD77MS2
Servo amplifier connection method: SSCNETIII/H (150Mbps)
Maximum distance between stations [m(ft.)] :  100(328.08)
Connectable servo amplifier: MR-J4(W)-B, MR-J4W-B
Operation cycle[ms]: 0.444ms, 0.888ms, 1.777ms, 3.555ms
Engineering Environment: MELSOFT GX Works3
Control modes: Position control, Speed control, Torque control, Speed-torque control, Cam control, Advanced synchronous control, Trajectory Control (Linear, arc, and helical)
Number of I/O occupying points:32 points (I/O allocation: Intelligent function module, 32 points)


  • Wide-range, sophisticated Motion controls, such as advanced synchronous control, cam control, speed-torque control (tightening & press-fit control) can be achieved just with sequence programs including function blocks.
  • All the functions of QD75MH are included in the Simple Motion module.
  • From programming to servo amplifier configuration, everything is packed into an easy-to-use engineering software (MELSOFT GX Works3).

Please contact us for a wide variety of Simple Motion modules for pricing and availability..!!

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