{"product_id":"140crp31200-schneider-remote-i-o-head-module-new-original-stock","title":"140CRP31200 Schneider Remote I\/O Head Module | New \u0026 Original Stock","description":"\u003ch2\u003eSchneider 140CRP31200 Modicon Quantum Remote I\/O Head Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for distributed I\/O management in Modicon Quantum networks, the \u003cstrong\u003eSchneider 140CRP31200\u003c\/strong\u003e (\u003cstrong\u003e140CRP31200\u003c\/strong\u003e Remote I\/O Head Module) provides direct physical\/electrical execution. The module resides in the local processor rack to establish deterministic communication and data synchronization across distributed or remote I\/O sub-assemblies. Operating via a 4-port infrastructure supporting coaxial S908 and Ethernet IP\/Modbus TCP protocols, the hardware coordinates real-time register updates and state execution for up to 31 remote drops over a daisy chain loop topology.\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\u003e140CRP31200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.91 kg (2.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e398 mm x 41 mm x 152 mm (Approximate: 6.6 in x 2 in frame footprint)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e750 mA maximum at 5 VDC backplane reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Ports\u003c\/td\u003e\n\u003ctd\u003e4 ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eS908 Bus, Ethernet IP, Modbus TCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Topology\u003c\/td\u003e\n\u003ctd\u003eDaisy chain loop \/ Star configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Remote Drops\u003c\/td\u003e\n\u003ctd\u003e31 drops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Media\u003c\/td\u003e\n\u003ctd\u003eCoaxial \/ Twisted-pair copper\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\u003eLocal Signalling\u003c\/td\u003e\n\u003ctd\u003eLED indicators for channel and link status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network and Backplane Bus Communications\u003c\/h3\u003e\n\u003cp\u003eThe Schneider 140CRP31200 remote I\/O head utilizes a high-velocity backplane interface matching standard backplane bus communication velocity licenses. This design permits data blocks from the remote drops to transfer into the central CPU register allocation table without introducing software jitter.\u003c\/p\u003e\n\u003cp\u003eBy maintaining synchronization over Profinet \/ EtherNet\/IP deterministic networks, the module executes precise token-passing cycles across the physical layer. The internal communication processor manages multi-drop scan intervals independently from the main ladder logic execution cycle, which enforces rigid I\/O density scaling limits and maintains sub-millisecond response consistency over long-distance remote segments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 140CRP31200 support online hot-swap operations within a live local rack?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting the RIO head module while the backplane power bus is energized disrupts token passing and causes an immediate RIO processor loss fault, tripping all downstream remote drops into their configured fail-safe states.\u003c\/p\u003e\n\u003cp\u003eQ: What are the cable grounding requirements for the 4 physical network ports?\u003c\/p\u003e\n\u003cp\u003eA: The coaxial or Ethernet shielding paths must link directly to the chassis ground via the outer shield connectors of the module. Improper grounding on long-distance daisy chain loops creates ground loops that attenuate data packets.\u003c\/p\u003e\n\u003cp\u003eQ: How does the hardware maintain deterministic tracking when a remote drop suffers a power failure?\u003c\/p\u003e\n\u003cp\u003eA: The module flags the specific drop status register as unhealthy on the backplane bus within one scan cycle while continuing to execute token cycles with the remaining active drops on the network.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate the main chassis power supply before sliding the module into its designated slot on the Modicon Quantum rack backplane.\u003c\/li\u003e\n\u003cli\u003eSeat the hardware completely into the rear connector and tighten the top and bottom screw fasteners to ensure mechanical stability during high-vibration conditions.\u003c\/li\u003e\n\u003cli\u003eTerminate all unused coaxial or RJ45 communications ports with matching characteristic impedance plugs to eliminate signal reflections.\u003c\/li\u003e\n\u003cli\u003eTrack minimum bend radius limitations for the interconnecting network media within the enclosure wire ducts to prevent high-frequency attenuation.\u003c\/li\u003e\n\u003cli\u003eVerify that the local drop address switches on the remote sub-assemblies match the scan table parameters defined in the processor hardware configuration before initiating system boot.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43446509011034,"sku":"140CRP31200","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/104._13761e32-90a2-4177-93b2-331bf00a333d.jpg?v=1780455502","url":"https:\/\/www.spareoil.com\/products\/140crp31200-schneider-remote-i-o-head-module-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}