{"product_id":"siemens-simatic-s5-6es5721-0bc00-50-pin-plug-in-cable","title":"Siemens 6ES5721-0BC00 Simatic S5 50-Pin Interconnect Cable","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5721-0BC00 is a specialized 50-pin heavy-duty interconnect cable designed for the Simatic S5 automation system. This 2-meter cable is engineered to facilitate reliable parallel data transmission between central controllers and remote expansion units, supporting the creation of distributed rack architectures. It is built to maintain signal integrity in demanding industrial environments, ensuring consistent communication cycles for critical I\/O operations.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRobust 50-pin connector interface for secure, high-density data transfer.\u003c\/li\u003e\n\u003cli\u003eShielded multi-conductor design to mitigate electromagnetic interference (EMI) and common-mode noise.\u003c\/li\u003e\n\u003cli\u003eIntegrated strain relief and retention screws for vibration-resistant, gas-tight connections.\u003c\/li\u003e\n\u003cli\u003eOptimized for deterministic I\/O refresh rates in distributed S5 rack configurations.\u003c\/li\u003e\n\u003cli\u003eConstructed with high-purity copper and multi-layer shielding for long-term operational reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis cable is essential for expanding Simatic S5 control systems across large-scale industrial facilities, including oil and gas refineries, power generation plants, and heavy manufacturing sites. It is specifically intended for linking primary processing racks to remote expansion chassis, allowing for complex, distributed automation layouts.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5721-0BC00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens Simatic S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e2 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e50-Pin Male-to-Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax System Extension\u003c\/td\u003e\n\u003ctd\u003eUp to 600 meters (with compatible amplifiers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure all power is disconnected from the central and expansion units before connecting or disconnecting the cable.\u003c\/li\u003e\n\u003cli\u003eAlign the 50-pin connectors carefully to avoid pin deformation; secure the retention screws manually to ensure a stable, gas-tight fit.\u003c\/li\u003e\n\u003cli\u003eRoute the cable away from high-voltage power lines and heavy-duty motor cables to minimize potential inductive interference.\u003c\/li\u003e\n\u003cli\u003eMaintain proper bend radii during installation to prevent internal conductor fatigue or shielding damage.\u003c\/li\u003e\n\u003cli\u003ePeriodically inspect the connector housings and cable jacket for signs of wear, chemical exposure, or mechanical abrasion in high-vibration environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this cable compatible with all Simatic S5 expansion units?\u003c\/h3\u003e\u003cp\u003eThe 6ES5721-0BC00 is designed for standard S5 bus expansion interfaces. Please verify the pin-out and connector requirements of your specific S5 module or expansion rack before installation.\u003c\/p\u003e\u003ch3\u003eDoes this cable require an external power supply?\u003c\/h3\u003e\u003cp\u003eNo, this is a passive interconnect cable. It does not consume power itself but facilitates the transmission of signals between active S5 components.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48870216728766,"sku":"6ES5721-0BC00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_702ee7a6-93db-4c01-a549-55066ca3f95d.jpg?v=1788935313","url":"https:\/\/www.autooiltech.com\/ar\/products\/siemens-simatic-s5-6es5721-0bc00-50-pin-plug-in-cable","provider":"AutoOilTech Limited","version":"1.0","type":"link"}