{"product_id":"siemens-6es7541-1ab00-0ab0-cm-ptp-rs422-485-hf-comm-module","title":"Siemens 6ES7541-1AB00-0AB0 SIMATIC S7-1500 CM PtP RS422\/485 HF 115.2 kbit\/s Communication Module","description":"\u003cp\u003eThe Siemens 6ES7541-1AB00-0AB0 is a SIMATIC S7-1500 CM PtP RS422\/485 HF point-to-point communication module for RS422 and RS485 serial links up to 115.2 kbit\/s over a 15-pin D-sub socket, supporting Freeport, 3964(R), USS, and Modbus RTU master\/slave protocols. It draws 43 mA from the backplane bus and mounts directly on the S7-1500 rail alongside the CPU.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6ES7541-1AB00-0AB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCM PtP RS 422 \/ 485 HF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS422, RS485, 15-pin D-sub socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Rate, max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115.2 kbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length, max. (RS485)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 200 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length, max. (RS422)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 200 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRS422 4-Wire Full Duplex\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtocols Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFreeport, 3964(R), USS, Modbus RTU master\/slave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModbus RTU Master Address Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 to 247, extended 1 to 65535; max. 32 devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModbus RTU Device Address Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 to 247, extended 1 to 65535\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTelegram Buffer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 kbyte, 255 telegrams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43 mA from backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.65 W from backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e707 V DC (type test), between backplane bus and interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature, horizontal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature, vertical\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 40 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 x 147 x 127 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight, approx.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS7-1500 mounting rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTEP 7 TIA Portal V12 or higher, STEP 7 V5.5 SP2 with GSD file\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight (shipping)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.268 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe HF designation supports 115.2 kbit\/s over RS422 or RS485, well above the throughput of the base-level PtP modules in the same product line, and the 4-wire full-duplex RS422 wiring together with RS485 multidrop lets one module reach up to 1 200 m of cable. Modbus RTU master mode addresses up to 32 devices, 1 to 247 with extended addressing to 65535, so this module fits multidrop RS485 networks of Modbus field instruments where a single RS232 point-to-point link would not scale. The 8 kbyte telegram buffer holds more queued 3964(R) or Freeport frames during bursts than a smaller-buffer module handles.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eMultidrop RS485 sensor and actuator networks, Modbus RTU polling of drives or metering devices, and long-distance RS422 links between control cabinets up to 1 200 m, all addressed through the S7-1500 backplane without a separate gateway.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960655536411,"sku":"6ES7541-1AB00-0AB0","price":1172.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7541-1ab00-0ab0-cm-ptp-rs422-485-hf-comm-module.png?v=1789798291","url":"https:\/\/stoklink.com\/products\/siemens-6es7541-1ab00-0ab0-cm-ptp-rs422-485-hf-comm-module","provider":"Stoklink","version":"1.0","type":"link"}