{"product_id":"siemens-simatic-s7-1500-cm-ptp-serial-communication-modules","title":"Siemens SIMATIC S7-1500 CM PtP Serial Communication Modules","description":"\u003cp class=\"ps-intro\"\u003eCM PtP point-to-point communication modules for RS-232 and RS-422\/485 serial connections, with SIPLUS variants and connecting cables.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eRS-232 or RS-422\/485 serial interfaces\u003c\/li\u003e\n\u003cli\u003eFreeport, 3964(R) and USS protocols; HF adds Modbus RTU master\/slave\u003c\/li\u003e\n\u003cli\u003eBA up to 19.2 kbps; HF up to 115.2 \/ 250 kbps\u003c\/li\u003e\n\u003cli\u003eSIPLUS versions for extended temperature and harsh environments\u003c\/li\u003e\n\u003cli\u003ePre-assembled point-to-point cables 5 m to 50 m\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eSIMATIC S7-1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003ePLC Communication Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eSIMATIC S7-1500 \/ ET 200MP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariants listed\u003c\/th\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog ST 70 · 2026, p. 980-1017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7540-1AD01-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: CM PtP RS232 BA | Interface: RS-232, 9-pin D-sub | Protocols \/ length: Freeport, 3964(R), USS; 19.2 kbps | Version: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7541-1AD01-0AB0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: CM PtP RS232 HF | Interface: RS-232, 9-pin D-sub | Protocols \/ length: + Modbus RTU; 115.2 kbps | Version: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7540-1AB01-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: CM PtP RS422\/485 BA | Interface: RS-422\/485, 15-pin D-sub | Protocols \/ length: Freeport, 3964(R), USS; 19.2 kbps | Version: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7541-1AB01-0AB0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: CM PtP RS422\/485 HF | Interface: RS-422\/485, 15-pin D-sub | Protocols \/ length: + Modbus RTU; 250 kbps | Version: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6AG1540-1AD01-7AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: SIPLUS CM PtP RS232 BA | Interface: RS-232, 9-pin D-sub | Protocols \/ length: Freeport, 3964(R), USS | Version: SIPLUS extreme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6AG1541-1AD01-7AB0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: SIPLUS CM PtP RS232 HF | Interface: RS-232, 9-pin D-sub | Protocols \/ length: + Modbus RTU | Version: SIPLUS extreme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6AG1540-1AB01-7AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: SIPLUS CM PtP RS422\/485 BA | Interface: RS-422\/485, 15-pin D-sub | Protocols \/ length: Freeport, 3964(R), USS | Version: SIPLUS extreme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6AG1541-1AB01-7AB0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: SIPLUS CM PtP RS422\/485 HF | Interface: RS-422\/485, 15-pin D-sub | Protocols \/ length: + Modbus RTU | Version: SIPLUS extreme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7902-1AB00-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: PtP cable RS-232 | Interface: 9-pin D-sub | Protocols \/ length: 5 m | Version: Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7902-1AC00-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: PtP cable RS-232 | Interface: 9-pin D-sub | Protocols \/ length: 10 m | Version: Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7902-1AD00-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: PtP cable RS-232 | Interface: 9-pin D-sub | Protocols \/ length: 15 m | Version: Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7902-3AB00-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: PtP cable RS-422 | Interface: 15-pin D-sub | Protocols \/ length: 5 m | Version: Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7902-3AC00-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: PtP cable RS-422 | Interface: 15-pin D-sub | Protocols \/ length: 10 m | Version: Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6ES7902-3AG00-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eItem: PtP cable RS-422 | Interface: 15-pin D-sub | Protocols \/ length: 50 m | Version: Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67534385119522,"sku":"6ES7540-1AD01-0AA0","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-simatic-s7-1500-cm-ptp-serial-communication-modules.jpg?v=1792131801","url":"https:\/\/prosourcemro.com\/products\/siemens-simatic-s7-1500-cm-ptp-serial-communication-modules","provider":"ProSource MRO","version":"1.0","type":"link"}