{"product_id":"1c31169g02-emerson-industrial-multi-drop-network-card","title":"1C31169G02 Emerson Industrial Multi-Drop Network Card","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Emerson Ovation 1C31169G02 is a high-performance, 100% brand new original RS-485 Link Controller module built exclusively for the Ovation Distributed Control System (DCS) platform. This specialized network interface card orchestrates real-time, high-speed data exchanges between local process controllers, remote terminal units (RTUs), and third-party industrial automation assets. By acting as a deterministic communications gateway, it maintains rock-solid connectivity across complex multi-drop networks, ensuring low-latency process data delivery in power generation, water treatment, and critical manufacturing facilities.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe communication sub-assembly uses rugged transceiver components to manage fast bus cycles across long physical cable segments. All parameter values comply with standard ASCII formatting requirements:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type Designation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRS-485 Link Controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Network Protocols:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eModbus RTU, RS-485 multi-drop networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Data Transfer Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 3.125 Mbps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement\/Tracking Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWithin plus or minus 1%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Voltage Supply Matrix:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e230 V AC grid matching \/ 24 VDC internal logic driving potential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Module Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12.1 x 5.2 x 16.5 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Hardware Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.32 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAmbient Operating Temperature Limits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to +60 degrees Celsius\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term Storage Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40 to +85 degrees Celsius\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelative Humidity Workspace Bounds:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5% to 95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance and Safety Marks:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCE approved, RoHS compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e(Note: If your facility requires the alternative Serial Link variant supporting DNP3 or PROFIBUS DP, please specify the corresponding 1C31166G02 model during order placement).\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 1C31169G02 Link Controller directly addresses common networking vulnerabilities encountered in harsh, sprawling industrial plants:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEliminates Communication Packet Drops:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard serial cards suffer from transmission delays and dropped packets when managing multiple nodes. This module runs a high-speed throughput engine peaking at 3.125 Mbps, ensuring continuous, deterministic scanning of remote devices with zero data choke points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplifies Multi-Drop Field Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePulling separate point-to-point cables from every remote instrument back to the control room increases installation costs exponentially. The integrated RS-485 architecture enables efficient daisy-chain configurations across massive multi-drop node fields, reducing wiring overhead by up to 70%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrevents Bus Corruption from Transient Surges:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLarge inductive loads and utility switching create severe voltage transients on long copper communication lines. The robust internal engineering isolates the main Ovation DCS backplane from external serial line noise and potential spikes up to the system's design limits, preventing broad network crashes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlines Vendor Cross-Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePower and process plants utilize specialized subsystems (like smart motor control centers, vibration monitors, and chillers) that communicate via standard Modbus RTU. This module translates those third-party registers natively, mapping external variables straight into the primary Ovation DCS control loops without requiring expensive protocol converters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this Emerson 1C31169G02 link module a certified factory-new unit?\u003c\/strong\u003eA: Yes. We supply this product only as a 100% brand new, authentic factory-original component inside its genuine protective packaging to ensure seamless integration and validation with your active plant control infrastructure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the primary communication differences between the 1C31169G02 and the 1C31166G02 models?\u003c\/strong\u003eA: The 1C31169G02 optimizes specifically for standard Modbus RTU and RS-485 multi-drop networks within a more compact 0.32 kg form factor. The alternative 1C311166G02 module operates as a broad Serial Link Controller that adds native hardware layers for 4-wire RS-485, DNP3, and PROFIBUS DP protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module supply the necessary data speeds required for safety-critical interlocks?\u003c\/strong\u003eA: Yes. The module delivers high-speed data transfer rates reaching up to 3.125 Mbps. This rapid cycle time allows the unit to update remote device statuses with the tight, predictable timing profiles required for real-time automation control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What installation steps prevent signal degradation on long RS-485 multi-drop runs?\u003c\/strong\u003eA: Ensure that you insert the card firmly into its designated Ovation rack slot to maintain steady backplane connections. On the external field wiring side, always install appropriate termination resistors at the absolute physical ends of the RS-485 bus to eliminate signal reflections and data corruption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43880544501859,"sku":"1C31166G02 + 1C31169G02","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/15_a382284e-edbd-4554-911b-c71a91cde3b0.jpg?v=1765273204","url":"https:\/\/www.autocontrolglobal.com\/products\/1c31169g02-emerson-industrial-multi-drop-network-card","provider":"AutoControl Global","version":"1.0","type":"link"}