{"product_id":"omron-nx-ecs212-nx-series-ssi-input-unit","title":"Unit Input SSI Seri NX Omron NX-ECS212  ","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eIntegrating absolute encoder feedback into real-time motion control systems, the Omron NX-ECS212 serves as a high-density, dual-channel SSI input module designed for Sysmac-based platforms. This position interface unit decodes synchronous serial interface (SSI) signals directly on the local bus or via distributed EtherCAT couplers, providing \u003cstrong\u003esub-microsecond synchronization\u003c\/strong\u003e for precision motion axes. Equipped with a 12-point screwless push-in connection system, it simplifies field cabling while maintaining excellent signal integrity over differential RS-422 communications. By utilizing gray-code conversion and supporting high baud rates up to 2.0 MHz, this module delivers high-resolution, noise-immune positioning data directly into the active controller CPU cycle.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Channel Interface:\u003c\/strong\u003e Operates two independent SSI encoder channels simultaneously within a single slice.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSynchronous Refreshing:\u003c\/strong\u003e Supports synchronous I\/O refreshing, free-run refreshing, and task-period prioritized refreshing to match strict motion cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Communication Rates:\u003c\/strong\u003e Configurable baud rates ranging from 100 kHz up to 2.0 MHz (100, 200, 300, 400, 500 kHz, 1.0, 1.5, and 2.0 MHz).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandardized Electrical Interfaces:\u003c\/strong\u003e Uses EIA standard RS-422-A line drivers for clock signals and RS-422-A line receivers for data lines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic Data Processing:\u003c\/strong\u003e Configurable data lengths up to 32 bits with support for binary, gray code, or raw uncoverted input data stream processing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Galvanic Isolation:\u003c\/strong\u003e Digital isolator-based circuit protection safeguards internal logic from industrial field disturbances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli\u003eAbsolute positioning control in high-speed pick-and-place gantry systems.\u003c\/li\u003e\n  \u003cli\u003eRotary table orientation and alignment tracking in packaging machinery.\u003c\/li\u003e\n  \u003cli\u003eLinear actuator feedback systems in automotive manufacturing assembly cells.\u003c\/li\u003e\n  \u003cli\u003eContinuous vertical lift and hoist coordinate synchronization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications Table\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eValue \/ Specification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eNX-ECS212\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eProduct Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eNX-series Position Interface Unit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eNumber of Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e2 Channels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eI\/O Refreshing Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eFree-Run, Synchronous I\/O, or Task Period Prioritized Refreshing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eExternal Connections\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eScrewless Push-In Terminal Block (12 terminals)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eInput Signals\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eData Input (D+, D-) x 2 Channels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eOutput Signals\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eClock Output (C+, C-) x 2 Channels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eI\/O Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eSynchronous Serial Interface (SSI)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eClock Output Level\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eEIA standard RS-422-A line driver levels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eData Input Level\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eEIA standard RS-422-A line receiver levels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eMaximum Data Length\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e32 bits (single-turn, multi-turn, and status configurable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eCoding Options\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eNo conversion, binary code, or gray code\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eIsolation Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eDigital isolator physical isolation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eUnit Net Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e65 g\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e1.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e100 x 30 x 80 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eTerminal Number\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eTerminal Name\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eFunction \/ Signal Direction\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eA1\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCH1 C+\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eChannel 1 SSI Clock Output (+)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eA2\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCH1 C-\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eChannel 1 SSI Clock Output (-)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eA3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCH1 D+\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eChannel 1 SSI Data Input (+)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eA4\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCH1 D-\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eChannel 1 SSI Data Input (-)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eA5\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCOUT1\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eExternal Output 1 \/ Power distribution connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eA6\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCOUT2\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eExternal Output 2 \/ Power distribution connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eB1\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCH2 C+\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eChannel 2 SSI Clock Output (+)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eB2\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCH2 C-\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eChannel 2 SSI Clock Output (-)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eB3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCH2 D+\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eChannel 2 SSI Data Input (+)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eB4\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eCH2 D-\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eChannel 2 SSI Data Input (-)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eB5\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eIOV\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eI\/O Power Supply Positive Terminal\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eB6\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eIOG\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eI\/O Power Supply Ground Terminal\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe NX-ECS212 is compatible with all Sysmac NJ, NX1P, and NX102 series controllers, as well as NX-series EtherCAT Coupler Units (e.g., NX-ECC201\/202\/203). For environments where incremental feedback is required instead of absolute SSI protocols, refer to the incremental encoder input model \u003cstrong\u003eNX-EC0122\u003c\/strong\u003e. Note that firmware version 1.0 or higher is required on both the bus coupler and Sysmac Studio configurations to ensure full parametric support for 32-bit frame layouts.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen deploying the NX-ECS212 over extended cable lengths, keep in mind that propagation delays directly limit transmission rates. For cable runs up to 100 meters, do not exceed a 100 kHz transmission frequency. While the physical interface is EIA-RS-422-A, the module does not integrate a local encoder power supply output; the encoder must be energized through external 24 VDC or 5 VDC lines routed via the NX terminal's IOV\/IOG supply or an independent power distribution module.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo prevent inductive noise interference from nearby motor cabling, ensure all clock and data lines utilize individually shielded twisted-pair (STP) cabling. Connect the shield drain wires to the central panel ground block or a dedicated shield connection plate rather than leaving them floating. Within Sysmac Studio, ensure you configure the exact frame format (the allocation of single-turn, multi-turn, and auxiliary status bits) to match the manufacturer's encoder datasheet precisely. Incorrect length assignments will result in offset decoding errors.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 20px;\"\u003e\n  \u003cp style=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"margin: 5px 0 0 0; color: #9b2c2c;\"\u003eDe-energize all primary and secondary field power sources before inserting or removing the module from the DIN rail assembly. Working on a live system risks serious equipment failure, communications disruption on the NX bus, and physical harm to personnel.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 15px; margin-bottom: 20px;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 24px; height: 24px; display: inline-flex; justify-content: center; align-items: center; margin-right: 12px; font-weight: bold; font-size: 14px;\"\u003e1\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748; padding-top: 2px;\"\u003eMount the NX unit directly onto the DIN rail by sliding the guide rails on the side of the unit until it securely clicks into the adjacent controller or bus coupler module.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 24px; height: 24px; display: inline-flex; justify-content: center; align-items: center; margin-right: 12px; font-weight: bold; font-size: 14px;\"\u003e2\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748; padding-top: 2px;\"\u003eInsert the pre-stripped solid or ferruled wires into the screwless push-in terminals. No tools are required for insertion; simply push the ferrule directly into the target terminal hole.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 24px; height: 24px; display: inline-flex; justify-content: center; align-items: center; margin-right: 12px; font-weight: bold; font-size: 14px;\"\u003e3\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748; padding-top: 2px;\"\u003eEnsure external power to the IOV and IOG terminal blocks is active to power the internal RS-422 communications bus interfaces.\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077923496299,"sku":"NX-ECS212","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/nx-ecs212-5jexaizw15b.png?v=1775733982","url":"https:\/\/www.plcprotech.com\/id\/products\/omron-nx-ecs212-nx-series-ssi-input-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}