{"product_id":"nx-sid800-omron-nx-i-o-bus-safety-input-unit","title":"NX-SID800 Omron NX I\/O Bus Safety Input Unit","description":"\u003cp\u003eConfigured for high-integrity safety signal acquisition in automated control systems, the \u003cstrong\u003eOmron NX-SID800\u003c\/strong\u003e (\u003cstrong\u003eNX-SID\u003c\/strong\u003e Safety Input Unit) provides direct physical\/electrical execution. This module evaluates 8 PNP sinking safety input channels and generates 2 test pulse output signals over the local NX bus network.\u003c\/p\u003e\n\u003ch3\u003ePart Number Structure \u0026amp; Functional Decoding\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX\u003c\/strong\u003e: Specifies the Omron modular slice I\/O architecture designed for EtherCAT and EtherNet\/IP bus couplers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\u003c\/strong\u003e: Designates integrated safety automation functional category.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eID\u003c\/strong\u003e: Indicates digital input signal processing capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8\u003c\/strong\u003e: Represents 8 physical safety input channels onboard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00\u003c\/strong\u003e: Specifies PNP sinking input logic with screwless clamping terminal block connectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Specifications Matrix\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-SID800\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\u003e70 g max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e12 mm x 100 mm x 71 mm (W x H x D)\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\u003e0.75 W max. (NX Unit power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (20.4 to 28.8 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Safety Inputs\u003c\/td\u003e\n\u003ctd\u003e8 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Test Outputs\u003c\/td\u003e\n\u003ctd\u003e2 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal I\/O Common\u003c\/td\u003e\n\u003ctd\u003ePNP (sinking inputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefreshing Method\u003c\/td\u003e\n\u003ctd\u003eFree-Run refreshing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrewless clamping terminal block (16 terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Input Current\u003c\/td\u003e\n\u003ctd\u003e3.0 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Input Voltage Thresholds\u003c\/td\u003e\n\u003ctd\u003eON: 15 VDC min., OFF: 5 VDC max. (1 mA max. OFF current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Current Consumption\u003c\/td\u003e\n\u003ctd\u003e20 mA max. from I\/O power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Synchronization \u0026amp; Controller Throughput\u003c\/h3\u003e\n\u003cp\u003eThe NX-SID800 interacts directly with EtherCAT bus couplers through high-speed backplane bus communication velocity channels. The module executes Free-Run refreshing while maintaining firmware flash compatibility across safety CPU units, eliminating propagation delays during high-density I\/O scaling and enforcing deterministic transmission loops over Safety over EtherCAT (FSoE) networks.\u003c\/p\u003e\n\u003ch3\u003ePackage Delivery Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron NX-SID800 Safety Input Module\u003c\/li\u003e\n\u003cli\u003e1 x 16-Pin Screwless Clamping Terminal Block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Installation \u0026amp; Wiring Protocols\u003c\/h3\u003e\n\u003ch4\u003eDIN Rail Mounting Execution\u003c\/h4\u003e\n\u003cp\u003eSnap the 12 mm module slice onto a standard 35 mm DIN rail until the side locking latch engages. Ensure adjacent bus interface pins seat completely without bending or applying axial pressure to the backplane connectors.\u003c\/p\u003e\n\u003ch4\u003eTerminal Wiring Connections\u003c\/h4\u003e\n\u003cp\u003eInsert stripped solid or ferruled conductors directly into the screwless clamping terminals. Verify that signal lines feeding the 8 safety inputs remain separated from power carrying cables to prevent induced voltage noise spikes.\u003c\/p\u003e\n\u003ch4\u003eTest Pulse Circuit Alignment\u003c\/h4\u003e\n\u003cp\u003eWire the 2 test output channels directly to external safety device contacts such as emergency stop switches or light curtains. These test outputs supply diagnostic pulses to detect cross-fault shorts across input wiring loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat supply voltage range is required for the NX-SID800 safety inputs?\u003c\/p\u003e\n\u003cp\u003eThe module accepts a nominal rated input voltage of 24 VDC within an allowable operating window of 20.4 to 28.8 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many total safety input points and test outputs are provided?\u003c\/p\u003e\n\u003cp\u003eThe hardware integrates 8 discrete PNP safety input points alongside 2 independent diagnostic test output terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat voltage levels define the ON and OFF states for the inputs?\u003c\/p\u003e\n\u003cp\u003eAn ON state requires a minimum threshold of 15 VDC, while an OFF state is defined by 5 VDC maximum at 1 mA maximum current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the NX-SID800 require tools to terminate field wiring connections?\u003c\/p\u003e\n\u003cp\u003eNo, the unit features a 16-terminal screwless clamping terminal block designed for direct toolless push-in conductor insertion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow much power does the module draw from the internal NX bus?\u003c\/p\u003e\n\u003cp\u003eThe internal NX Unit power consumption is rated at 0.75 W maximum, with a 20 mA maximum draw from the I\/O power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat I\/O refreshing mechanism is utilized by this module?\u003c\/p\u003e\n\u003cp\u003eThe module utilizes Free-Run refreshing to continuously sample input state changes and update diagnostic registers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the module be inserted into an active backplane under power?\u003c\/p\u003e\n\u003cp\u003eNo, power supplies to both the NX bus and external I\/O terminals must be disconnected before installing or removing the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the physical width dimension of this I\/O slice?\u003c\/p\u003e\n\u003cp\u003eThe module features a compact slim housing measuring 12 mm wide by 100 mm high by 71 mm deep.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306594615469,"sku":"NX-SID800","price":224.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/NX-SID800_1.jpg?v=1790174400","url":"https:\/\/www.maxwellplc.com\/ga\/products\/nx-sid800-omron-nx-i-o-bus-safety-input-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}