6ES7972-0CB20-0XA0 PC Adapter USB Cable For Siemens S7-200/300/400 RS485 Profibus MPI/PPI 9-pin

S7-300 400 PLC Programming Cable Optical Isolation Version Amsamotion USB S7-200 / 300/400 series PLC programming adapter cable support communication, Programming download. Isolated cable with good quality, support S7-300/400 series monitoring with the communication more stable, resist the external interference more outstanding. Compare with normal PLC programming adapter , Amsamotion brand cable advantage as following; 1.Cable more softer, the quality of the communication will not be affected in cold winter, it suitable the temperature between -30-70degree. 2. Isolated cable resist the external interference 3. Amsamotion is more dedicated and specialized in its own brand 4. Gold plated good quality plug , Low resistance. Isolation type MPI cable Features are more outstanding: The use of optical isolation of the main chip, anti-interference, to avoid the use of field equipment when the interference caused by the impact of communication quality. Adapter with cooling function, to avoid the box temperature is too high and cause the cable can not work. Wire using environmentally friendly PVC + pure copper process, and the wire is soft, can reduce the signal loss. The internal use of gold plating process, enhanced communication stability while reducing the wear and tear of the plug, USB side with a high-intensity magnetic ring, can reduce the signal interference.

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