This product is part of the Modicon M340 range, an offer of Programmable Automation Controllers (PAC).This backplane extension cable is an accessory of controller module.The length of this cable is 3m.This product is robust, high quality and based on the latest innovative technology.It is equipped with 2 x 9-way SUB-D connectors for electrical connection.It is suitable for medium to large process applications, used to chain rack and transport local bus signal.This extension cable is compatible with Modicon M340 BMXXBE1002 backplane extender.Modicon X80 consists in a compatible modules common platform that reduce maintenance and training costs with same spare parts in stock, and unique training for different Programmable Automation Controllers (PAC).