{"product_id":"nx-ecs112-omron-nx-series-ssi-input-unit","title":"NX-ECS112 | Omron | NX-series SSI Input Unit","description":"\u003cp\u003eThe \u003cstrong\u003eOmron NX-ECS112\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNX-ECS\u003c\/strong\u003e SSI Input Unit, operates as a dedicated hardware component for absolute encoder position feedback sampling within NX bus field networks.\u003c\/p\u003e\n\u003ch3\u003eInternal Model Designation Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX\u003c\/strong\u003e: Base Slice I\/O Platform Architecture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC\u003c\/strong\u003e: Position Interface Module Category\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS112\u003c\/strong\u003e: 1-Channel Synchronous Serial Interface (SSI) Hardware Configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications Summary\u003c\/h3\u003e\n\u003cfigure\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\u003eNX-ECS112\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.065 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e1.2 cm x 7.1 cm x 10.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.10 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e1 channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connections\u003c\/td\u003e\n\u003ctd\u003eScrewless push-in terminal block (12 terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential Signal Standard\u003c\/td\u003e\n\u003ctd\u003eEIA RS-422-A line driver \/ receiver levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Data Length\u003c\/td\u003e\n\u003ctd\u003e32 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Baud Rates\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 200 kHz, 300 kHz, 400 kHz, 500 kHz, 1.0 MHz, 1.5 MHz, 2.0 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Coding\u003c\/td\u003e\n\u003ctd\u003eNo conversion, binary code, or gray code\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eDigital isolator isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP \u0026amp; Backplane Bus Latency Performance\u003c\/h3\u003e\n\u003cp\u003eThe module interfaces with the internal NX backplane bus to transfer absolute encoder positions down to sub-millisecond task periods. Deterministic synchronization ensures cycle-to-cycle data alignment across EtherNet\/IP network couplers. Firmware flash compatibility validation executes automatically during initialization to match backplane revision baselines prior to establishing I\/O map refreshing.\u003c\/p\u003e\n\u003ch3\u003eStandard Shipping Items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron NX-ECS112 SSI Input Unit\u003c\/li\u003e\n\u003cli\u003e1 x 12-Terminal Screwless Push-In Terminal Block Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Installation Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCabinet Installation \u0026amp; Cable Shielding\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlign side guides and press the unit firmly onto the DIN rail until the locking lever engages.\u003c\/li\u003e\n\u003cli\u003eStrip wiring to 10 mm and insert directly into the push-in terminal points without using tools.\u003c\/li\u003e\n\u003cli\u003eRoute RS-422-A differential clock and data pairs through twisted-pair shielded cables separate from power leads.\u003c\/li\u003e\n\u003cli\u003eGround the cable shield wire at the NX bus ground terminal bar to prevent high-frequency differential noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat signal levels are used for the clock outputs and data inputs?\u003c\/p\u003e\n\u003cp\u003eThe output clock (C+, C-) and input data (D+, D-) circuits operate using differential line levels compliant with the EIA standard RS-422-A specification for high noise immunity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhich data coding formats are supported by the input processing logic?\u003c\/p\u003e\n\u003cp\u003eThe unit parses incoming SSI data streams formatted as raw binary code, gray code, or direct pass-through without conversion, configurable up to 32 bits maximum bit length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this unit be removed or inserted while the NX backplane is powered?\u003c\/p\u003e\n\u003cp\u003eHot-swapping the individual module while the CPU or coupler bus is energized is strictly prohibited. Disconnect main power before removing the module to prevent backplane bus corruptions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat I\/O refreshing modes can be selected for encoder sampling?\u003c\/p\u003e\n\u003cp\u003eThe unit supports Free-Run refreshing, synchronous I\/O refreshing, or task period prioritized refreshing depending on the master CPU task configuration and cycle times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat wire gauges are compatible with the screwless terminal block?\u003c\/p\u003e\n\u003cp\u003eThe removable 12-pin terminal block accepts solid or stranded copper conductors ranging from AWG 24 to AWG 16 (0.2 mm sq to 1.5 mm sq) with bare ends or ferrules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the digital isolator protect internal controller logic?\u003c\/p\u003e\n\u003cp\u003eDigital galvanic isolators decouple external RS-422-A field signal circuits from the internal NX bus power and communication lines, suppressing ground loops and voltage transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat selection of clock frequencies is available for SSI encoder polling?\u003c\/p\u003e\n\u003cp\u003eBaud rates can be configured via software to 100 kHz, 200 kHz, 300 kHz, 400 kHz, 500 kHz, 1.0 MHz, 1.5 MHz, or 2.0 MHz to match encoder transmission distance limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are firmware mismatch errors handled by the backplane bus?\u003c\/p\u003e\n\u003cp\u003eIf the firmware revision of the module does not match system configuration parameters stored in the master coupler, an I\/O verification error generates and blocks data refresh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306644160685,"sku":"NX-ECS112","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/NX-ECS112.webp?v=1790779247","url":"https:\/\/www.maxwellplc.com\/ru\/products\/nx-ecs112-omron-nx-series-ssi-input-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}