{"product_id":"emerson-1c31166g02-ovation-serial-link-controller-module","title":"Emerson 1C31166G02 Ovation Serial Link Controller Module","description":"\u003ch2\u003eEmerson 1C31166G02 Ovation Serial Link Controller Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson 1C31166G02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1C31166G02\u003c\/strong\u003e Serial Link Controller Module, operates as a dedicated hardware component for serial data interface translation and protocol execution within Emerson Ovation DCS platforms. Interfacing directly with EMOD and PMOD modules alongside R1120 CPUs, the unit manages dual serial communication ports (RS-232 and 4-wire RS-485) to exchange field data via Modbus, DNP3, and PROFIBUS DP protocols.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1C31166G02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e216 mm x 330 mm x 133 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard backplane power load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSerial Link Controller Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Interfaces\u003c\/td\u003e\n\u003ctd\u003e1x RS-232, 1x RS-485 (4-wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Data Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 3.125 Mbps (RS-485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus, DNP3, PROFIBUS DP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Compatibility\u003c\/td\u003e\n\u003ctd\u003eOvation R1120 CPU, EMOD, PMOD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Protocol Processing\u003c\/h3\u003e\n\u003cp\u003eThe module integrates channel-to-channel isolation on its serial interfaces to prevent ground loops and protect backplane logic from differential voltage spikes across long signal lines. Handling baud rates up to 3.125 Mbps over 4-wire RS-485 multi-drop topologies, the onboard processor executes protocol conversion latencies deterministically, mapping external slave register maps directly into the Ovation controller memory structure without overburdening the primary CPU core.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the RS-485 interface configured for multi-drop networks?\u003c\/p\u003e\n\u003cp\u003eA: You must wire the RS-485 port using a 4-wire full-duplex configuration, ensuring proper termination resistors (typically 120 ohm) are applied at the physical end-nodes of the cable run to mitigate line reflections.\u003c\/p\u003e\n\u003cp\u003eQ: What system hardware is required to integrate the 1C31166G02 into an Ovation architecture?\u003c\/p\u003e\n\u003cp\u003eA: The module installs directly into the Ovation I\/O base, interfacing via the internal bus structure to communicate natively with R1120 CPUs alongside associated EMOD or PMOD base components.\u003c\/p\u003e\n\u003cp\u003eQ: What environmental limits apply to the physical installation of this module?\u003c\/p\u003e\n\u003cp\u003eA: The module maintains operational stability within ambient temperatures ranging from -40 deg C to +70 deg C and requires an enclosure providing adequate ingress protection to complement its native IP20 rating.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these sequential physical installation steps when integrating the controller module into a cabinet:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize cabinet power and verify that the target Ovation I\/O base slot is free from debris or pin damage.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing with the mounting guides of the base assembly.\u003c\/li\u003e\n\u003cli\u003eSeat the module firmly onto the backplane connectors until the mechanical locking latches fully engage.\u003c\/li\u003e\n\u003cli\u003eConnect the serial communication cables to the designated RS-232 and 4-wire RS-485 terminals.\u003c\/li\u003e\n\u003cli\u003eTerminate all signal cable shielding at a single grounding point near the cabinet entry to prevent ground circulating currents.\u003c\/li\u003e\n\u003cli\u003eRe-apply system power and check status indicator LEDs to confirm bus recognition and active serial link traffic.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"OVATION","offers":[{"title":"Default Title","offer_id":51214802714936,"sku":"1C31166G02","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/5X00226G01.jpg?v=1759972117","url":"https:\/\/www.automodulexpert.com\/products\/emerson-1c31166g02-ovation-serial-link-controller-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}