MELSEC-Q QD77MS Simple Motion Module Modicon Quantum PLC Mitsubishi

Product Description​​

The ​​QD77M4​​ is a high-performance ​​Mitsubishi Electric​​ motion controller module designed for precise multi-axis positioning control in industrial automation systems. It integrates seamlessly with Mitsubishi’s ​​MELSEC iQ-R Series PLCs​​, offering advanced motion control capabilities, high-speed response, and flexible synchronization for complex machinery. Ideal for applications requiring accuracy, repeatability, and reliability, the QD77M4 supports up to ​​4 axes of servo control​​ with real-time monitoring and diagnostics.

​​Specifications & Features​​

• ​​Brand:​​ Mitsubishi Electric

• ​​Model:​​ QD77M4

• ​​Type:​​ Motion Controller Module (for MELSEC iQ-R Series)

• ​​Control Axes:​​ 4 axes (simultaneous control)

• ​​Communication Interface:​​ SSCNET III/H (high-speed fiber-optic network)

• ​​Compatible Servo Drives:​​ Mitsubishi MR-J4 series

• ​​Programming Software:​​ GX Works3 (motion control configuration)

• ​​Mounting:​​ DIN rail or direct panel mounting

​​Materials & Build​​

• ​​Housing:​​ Flame-retardant plastic (UL94 V-0 compliant)

• ​​Terminals:​​ Gold-plated contacts for corrosion resistance

• ​​Cooling Method:​​ Natural convection (fanless design)

• ​​Protection Class:​​ IP20 (indoor use, dust-sensitive)

​​Applications​​

• CNC machines

• Robotics & pick-and-place systems

• Packaging machinery

• Semiconductor manufacturing

• Printing & textile equipment

​​Key Parameters (Tabulated)​​

​​Note:​​ For detailed wiring diagrams and programming instructions, refer to the ​​Mitsubishi QD77M4 User

• Manufacturer : Mitsubishi Electric

• Product No. : QD77MS4

• Product type : MELSEC-Q QD77MS Simple Motion Module

• Number of control axes : 4 axes

• Operation cycle : 0.88ms/1.77ms

• Control method : PTP (Point To Point) control, path control (both linear and arc can be set), speed control, speed-position switching control, position-speed switching control, speed-torque control

• Control unit : mm, inch, degree, PLS

• Number of occupied I/O points [points] : 32 (I/O assignment: Intelligent function module 32 points)

• Internal current consumption (5 V DC) [A] : 0.6

• Flash ROM write count Max. : 100000 times

• External dimensions [cm(inch)] 9.8 (3.86) (H) x 2.74 (1.08) (W) x 9 (3.54) (D)

• Weight : 0.16 Kg

• Shipping weight : 1.5 Kg

Our company Hontai Machinery and equipment (HK) Co. ltd focus is on steel mills, power plants, cement plant , chemicals, paper, CNC numerical control machine tool industry system spare parts! Main products: DCS system cards, spares of turbine ,generator ,boiler ,blower , coal mill , motor , transformer , pump, valve , air compressor , meters and Instruments , cable and wire , actuator , circuit Breaker , gear reducer, coal feeder and flame , servo controllers, etc.

we are the major partner with leading companies in China including SEC, Dongfang and HEC. We have long-term business relationships with world majors like Samra , Vedanta, and PT PJB and so on .

We are upholding to creating as a leading player in the worldwide energy and machinery industry! You are welcome to contact us for more information!

Stand in customers’ situation to grasp the quality, coupled with our genuine service, we attain deep trust and recognition from our clients.
 

Hontai business scope include:

Export products :

- turbine

- generator

- boiler

- blower

- coal mill

- Flame ignition & spares 

- Actuator 

- Motor 

- Reducer 

- Valve 

- ESP 

- Coal feeder 

- Electric panel 

- Instrument & indicator 

- Other industry spares for replace : relay , fuse , transformer , solenoid value , 

limited switch , transducer , sensor , thyristor and so on .

Import products :

- Coconut fiber

- Imported brand IC 

- EPRO sensor