Description

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M8 A Code 4 Pin male to female extension cable is designed for CAN, RS485, and EtherCAT bus communication systems. It provides a reliable extension solution for integrated servo motors, integrated stepper servo motors, and industrial automation equipment.

This M8 cable is widely used to extend communication distances between controllers, servo drives, motors, and field devices while maintaining stable signal transmission and system reliability. It supports multiple industrial communication protocols, including EtherCAT real-time Ethernet communication, CANopen motion control communication, and RS485 serial communication, making it suitable for various automation applications.

For EtherCAT-based integrated servo motors, this M8 extension cable enables high-speed, real-time communication between the EtherCAT master controller and servo nodes, supporting precise synchronization, low-latency data exchange, and multi-axis motion control.

For CANopen and RS485-based servo systems, the cable provides stable differential signal transmission for motor control, parameter configuration, and industrial network communication. It is suitable for applications requiring reliable long-distance communication and flexible installation.

Specifications and parameters

Model No.	Color	Cable Length	Outer Diameter	Operating Temperature	Rated Voltage	Bending Radius
VDCXO10P	Green	1000mm	7.0mm	80°C	300VDC	10 x D

Note: Cable length can be customized.

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Supported Communication Protocols

Communication Protocol	Description	Key Features & Applications
EtherCAT	High-performance industrial Ethernet protocol for real-time servo motor communication and motion control.	• Low Communication Latency • High-Speed Real-Time Data Transmission • Precise Multi-Axis Synchronization
CANopen	CAN-based communication protocol for distributed servo motor networks and industrial automation systems.	• Motion Control Systems • Industrial Automation Equipment • Distributed Motor Control
RS485	Differential serial communication interface for industrial devices, servo drives and controllers.	• Servo Parameter Configuration • Industrial Device Networking • PLC & Controller Communication

Core Performance Advantages

Flexible Communication Extension

The M8 male-to-female extension design allows flexible connection distances between servo motors, controllers and field devices without modifying existing equipment interfaces. It simplifies cable routing in CNC machines, automated production lines and distributed motion control systems.

Multi-Protocol Communication Flexibility

With appropriate pin assignments and cable specifications, the assembly can be configured for EtherCAT, CANopen and RS485 systems. It helps equipment manufacturers standardize connector interfaces and simplify cable selection across different industrial communication platforms.

Applications

◆ CNC Machines

Connects servo drives, motion controllers and industrial communication devices in CNC machinery.

◆ PLC Control Networks

Supports communication between PLCs, industrial controllers and compatible field devices.

◆ Smart Manufacturing Systems

Supports device networking, multi-axis motion control and automated data communication in smart production lines.

◆ Industrial Automation Equipment

Suitable for communication wiring in robotics, automated machinery, servo motors and industrial control systems.

Product FAQ

What Is an M8 A-Coded 4-Pin Extension Cable ?

An M8 A-coded 4-pin extension cable is an industrial communication cable featuring male-to-female M8 connectors. It extends connections between compatible integrated servo motors, stepper servo motors, PLCs and industrial automation equipment.

Will Extending the M8 Communication Cable Affect Signal Stability ?

Signal stability depends on cable length, impedance, shielding, communication speed and the electromagnetic environment. Selecting appropriate cable specifications and lengths helps reduce the risk of attenuation, signal reflections and interference.

Is the M8 Extension Cable Suitable for RS485 Communication ?

The cable is suitable for RS485 devices with compatible M8 interfaces, including servo parameter configuration, PLC communication and industrial device networking. Differential signal polarity, grounding and bus termination must be verified before installation.

Can the Cable Length, Shielding and Pinout Be Customized ?

Yes. Premier Cable offers customized cable lengths, conductor specifications, shielding configurations, jacket materials and pin assignments based on equipment drawings and industrial communication requirements.