{"product_id":"schneider-electric-141mms53502-modicon-quantum-remote-i-o-head-module","title":"Schneider Electric 141MMS53502 Modicon Quantum Remote I\/O Head Module","description":"\u003ch2\u003eSchneider Electric 141MMS53502 Modicon Quantum Remote I\/O Head Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSchneider Electric 141MMS53502\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e141MMS53502\u003c\/strong\u003e Remote I\/O Head Module, operates as a dedicated hardware component for RIO drop management and communication synchronization within Modicon Quantum automation platform networks.\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\u003e141MMS53502\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\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Quantum module format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0...60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.5 W (350 mA @ 5 V DC backplane current requirement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatform\u003c\/td\u003e\n\u003ctd\u003eModicon Quantum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eModicon Quantum RIO (S908 bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrops Supported\u003c\/td\u003e\n\u003ctd\u003eUp to 31 remote drops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 500 inputs and 500 outputs per network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Medium\u003c\/td\u003e\n\u003ctd\u003eCoaxial or fiber optic (via repeater configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Signaling\u003c\/td\u003e\n\u003ctd\u003eLEDs for RUN, ERR, I\/O status, communication activity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eCE, UL 508, CSA, FM Class 1 Div 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe 141MMS53502 establishes deterministic transmission cycles over the S908 remote bus network to synchronize distributed I\/O racks with the central processing unit. The hardware relies on firmware flash compatibility protocols to manage up to 31 remote drops without introducing cumulative backplane bus communication velocity latency. This continuous throughput guarantees that real-time signal states map precisely into the controller memory during active network execution scans.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module indicate an active error state during network communication failures?\u003c\/p\u003e\n\u003cp\u003eA: The front panel includes dedicated diagnostic LEDs for ERR and communication activity; a steady or flashing red ERR light indicates a localized hardware fault or a complete loss of the S908 bus token path.\u003c\/p\u003e\n\u003cp\u003eQ: Is it permissible to remove this remote I\/O module from the backplane while the rack power supply is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. To prevent data corruption on the active S908 bus and protect internal circuitry from inductive spikes, isolate the backplane power supply before removing or inserting the module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the module into the standard Quantum rack slot and secure the physical locking screws to achieve low-impedance ground bonding with the chassis.\u003c\/li\u003e\n\u003cli\u003eTerminate the S908 remote I\/O bus coaxial cables using standard BNC connectors or compatible fiber optic repeater links according to specified network topology limits.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum separation distance between the RIO communication cabling and high-voltage motor supply lines to reduce electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eGround the external coaxial cable shields at designated points to prevent transient surge voltages from degrading signal propagation on the network drops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43545670975578,"sku":"141MMS53502","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/238_001fc2ec-e2e3-46b9-a4a6-f1ccf7093ce5.jpg?v=1782291993","url":"https:\/\/www.spareoil.com\/es\/products\/schneider-electric-141mms53502-modicon-quantum-remote-i-o-head-module","provider":"SpareOil Automation","version":"1.0","type":"link"}