{"product_id":"siemens-6es7901-3db30-0xa0-industrial-automation-module","title":"Siemens 6ES7901-3DB30-0XA0 Industrial Automation Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003ePart of the SIMATIC S7-200 family, the Siemens 6ES7901-3DB30-0XA0 USB\/PPI multi-master cable is designed for programming and communication between the S7-200 PLC and a USB-equipped PC. This cable replaces older RS-232 interfaces, providing a modern and reliable connection solution for upgrading existing systems.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Siemens 6ES7901-3DB30-0XA0 offers key technical parameters precisely engineered for S7-200 communication:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type designation\u003c\/td\u003e\n\u003ctd\u003eUSB\/PPI multi-master\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eFrom USB interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission rate, max.\u003c\/td\u003e\n\u003ctd\u003e187.5 kbit\/s (9.6 \/ 19.2 \/ 187.5 kbit\/s); setting not necessary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePPI protocol\u003c\/td\u003e\n\u003ctd\u003eYes; 10\/11 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED status display\u003c\/td\u003e\n\u003ctd\u003eTx (green): USB send; Rx (green): USB receive; PPI (green): RS-485 send\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotential separation\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight, approx.\u003c\/td\u003e\n\u003ctd\u003e300 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Siemens 6ES7901-3DB30-0XA0 is ideal for upgrading S7-200 programming interfaces in manufacturing cells, packaging lines, and batch control systems. Field technicians can quickly connect to PLCs for diagnostics and parameter changes using modern laptops without legacy serial ports. The multi-master capability supports multiple masters on the same PPI network.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstallation of the Siemens 6ES7901-3DB30-0XA0 is straightforward: connect the USB end to a PC and the RS-485 PPI connector to the S7-200 CPU. No external power supply is required as the cable draws power directly from the USB port. In Siemens STEP 7-Micro\/WIN software, select the appropriate PPI profile and set the transmission rate (auto-detected). Note that Freeport mode is not supported, so standard PPI communication is used.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Siemens 6ES7901-3DB30-0XA0, verify your S7-200 CPU has a compatible PPI port (usually 9-pin D-sub). This cable works with all S7-200 CPUs. For reliable sourcing, PLC Source PRO (available at \u003ca href=\"https:\/\/ubest101.myshopify.com\"\u003eubest101\u003c\/a\u003e) offers genuine Siemens parts with fast shipping. Confirm your specific application requires multi-master support for network configurations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":44411063107683,"sku":"6ES7901-3DB30-0XA0","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/6ES7901-3DB30-0XA0_e3ed507a-6b90-43df-bfdf-af6ec29d67a6.jpg?v=1785215600","url":"https:\/\/www.plcsourcepro.com\/products\/siemens-6es7901-3db30-0xa0-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}