{"product_id":"siemens-6es5535-3ma12-programmable-logic-controller-module","title":"Siemens 6ES5535-3MA12 Programmable Logic Controller Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES5535-3MA12 is a CP 535 Communications Processor module designed for SIMATIC S5 systems, serving as the dedicated communications interface that enables the S5 PLC backplane to exchange data with external devices, controllers, and field equipment in older automation architectures. This CP535 module integrates into compatible S5 configurations and coordinates serial communication tasks through the CP535 interface family, supporting backplane connectivity and compatibility with CP535 accessories and related I\/O modules within a single, rack-mountable package. Common use cases include retrofits, maintenance replacements, and expansions of legacy S5 lines where Siemens-branded CP535 hardware is required to ensure reliable, documented connectivity with peripherals and remote equipment across industrial networks. Exact specifications and port configurations are defined by Siemens CP535 documentation for the 3MA12 variant; this model is part of the CP 535 series that historically supported serial communications protocols used by SIMATIC S5 systems.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New Surplus No Box","offer_id":46268515746026,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-018.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-6es5535-3ma12-programmable-logic-controller-module","provider":"GTG Hardware","version":"1.0","type":"link"}