HomeNews Enterprise news Electromagnetic Interference (Emi) Shielding Capability Of 4005-T119 Extension Cord

Electromagnetic Interference (Emi) Shielding Capability Of 4005-T119 Extension Cord

2024-09-11

In modern industrial automation, robots have become an indispensable part of manufacturing, electronics assembly, automotive production and many other industries. In order to ensure the efficient operation of the robot system in complex production environments, the cables connecting the various components of the robot play a crucial role. 4005-T119 Extension Cable, as a special Extension Cable for Fanuc Robot series, ensures the stable transmission of signals and the reliable operation of the system by virtue of its excellent electromagnetic interference (EMI) shielding capability.

Electromagnetic Interference (Emi) Shielding Capability Of 4005-T119 Extension Cord

The Challenge of Electromagnetic Interference (EMI)

In high-tech industrial production environments, there are a large number of devices and machines that generate electromagnetic radiation when they work. This radiation, if not controlled or shielded, can interfere with surrounding electronic equipment and cables, affecting data transmission and normal system operation. For Fanuc robots, the reliability of signal transmission is critical, and any small error in the signal can lead to erratic operation of the robot, which can negatively impact productivity and accuracy.


Sources of electromagnetic interference include:

1.other industrial equipment:equipment such as frequency converters, electric motors and welding machines, which generate electromagnetic fields that can directly affect signals from nearby cables.

2.Power supply noise:transient voltage fluctuations and noise in the power grid can also cause interference to unshielded cables.

3.Radio signals:Radio communication devices commonly used in factories, such as Wi-Fi and Bluetooth devices, may cause interference in the cables of robotic systems.


EMI Shielding Design for 4005-T119 Cables

The 4005-T119 extension cable has been designed with full consideration of the EMI problems that may be encountered in industrial environments, and its highly efficient shielding structure can effectively prevent external electromagnetic fields from interfering with signal transmission in the cable. The following are several advantages of this cable in terms of EMI shielding:

1.Multi-layer shielding structure:4005-T119 extension cable adopts multi-layer shielding technology. Generally, shielded cables use materials such as braided metal mesh, aluminum foil or copper foil to wrap the internal wires of the cable. These materials can absorb and reflect external electromagnetic waves, preventing them from interfering with signal transmission. 4005-T119's shielding layers are precision designed to effectively reduce or even completely eliminate the effects of electromagnetic interference on data transmission.

2.Anti-interference Material Selection:High-quality anti-interference materials, such as aluminum foil and copper braid shielding, are selected in the manufacture of 4005-T119 cables. These materials not only shield external electromagnetic fields, but also prevent the cable's own signal leakage, thus ensuring the integrity and stability of signal transmission. In addition, the cable's external sheath uses insulating materials that are resistant to electromagnetic radiation, further enhancing the cable's anti-interference capability.

3.Grounding Protection:In order to minimize electromagnetic interference, the 4005-T119 extension cable is also designed with efficient grounding protection. Proper grounding enables the cable's shield to channel captured EMI into the ground, preventing it from affecting the signals inside the cable. Grounding protection also protects equipment from transient voltages and reduces interference problems caused by static buildup.


Practical application results of EMI shielding capability

The EMI shielding design of the 4005-T119 extension cable has enabled it to demonstrate excellent anti-interference capability in industrial sites, especially in the following areas:

1.Stability of signal transmission:Thanks to its multi-layer shielding and grounding protection design, the 4005-T119 cable is able to maintain the stability of signal transmission in a strong EMI environment. This is especially important for Fanuc robots that require precise control. By eliminating signal interference from external noise, the robot's operational accuracy and stability are ensured.

2.Data Integrity and Reliability:When using unshielded cables, electromagnetic interference can lead to signal loss or packet loss, ultimately affecting system reliability. However, the 4005-T119 extension cable ensures complete data transmission through its efficient EMI shielding capability, effectively preventing misoperation or malfunction caused by interference.

3.Extend cable service life:EMI not only affects signal transmission, but also may cause damage to the cable itself, shortening its service life.4005-T119 cable, through its anti-interference design, reduces the possibility of internal heating and wear and tear of the cable, which extends the service life of the cable and reduces the maintenance cost.


In the field of industrial automation, electromagnetic interference has always been one of the major challenges for robotic systems. By using the 4005-T119 extension cable, Fanuc robots can achieve efficient and stable operation in complex electromagnetic environments. The multi-layer shielding structure, anti-interference materials and grounding protection design of this cable provide excellent EMI shielding capabilities, ensuring the accuracy of signal transmission and data integrity. Whether in automotive manufacturing, electronics assembly or other high-tech production areas, the 4005-T119 extension cable is ideal for ensuring efficient operation of robotic systems.