{"product_id":"schneider-modicon-quantum-ma-0185-100-modbus-plus-network-tap","title":"Schneider Modicon Quantum MA-0185-100 Modbus Plus Network Tap","description":"\u003cp\u003eThe Schneider Electric MA-0185-100 is a passive network tap designed specifically for the Modicon Quantum automation series. This component serves as a critical junction point in Modbus Plus token-ring networks, facilitating the connection between the main industrial trunk line and individual local controller drop cables. By maintaining signal integrity and impedance matching, this hardware ensures robust communication across complex automation environments.\u003c\/p\u003e\u003ch3\u003ePassive Architecture and Signal Integrity\u003c\/h3\u003e\u003cp\u003eEngineered for high reliability, the MA-0185-100 utilizes a passive design that does not require external power. This architecture is essential for maintaining network continuity; it allows for the maintenance, power-cycling, or disconnection of local PLC hardware without interrupting the primary data stream on the trunk line. The unit incorporates internal circuitry to maintain a 120-ohm characteristic impedance, effectively minimizing signal attenuation and preventing reflections that could otherwise lead to packet loss or communication errors.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Connectivity:\u003c\/strong\u003e Provides a secure, low-impedance interface for Modbus Plus network segments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive Design:\u003c\/strong\u003e Requires no active power, ensuring the trunk remains operational even if local drops are disconnected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Shielding:\u003c\/strong\u003e Built to withstand industrial environments, protecting data lines from high-frequency electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Designed for standard Modicon Quantum network topologies and high-speed 1 Mbps data transmission.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMA-0185-100\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eModicon Quantum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eModbus Plus (Token Ring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Rate\u003c\/td\u003e\n\u003ctd\u003e1 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e120 Ohms nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure proper termination of the trunk line at both ends of the network segment to maintain the 120-ohm impedance requirement.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling to maintain the integrity of the Modbus Plus signal in high-EMI industrial areas.\u003c\/li\u003e\n\u003cli\u003eMount the tap in an environment free from excessive vibration and moisture.\u003c\/li\u003e\n\u003cli\u003eVerify that all screw terminals are tightened securely to prevent intermittent connection issues.\u003c\/li\u003e\n\u003cli\u003eWhile the device is passive, always follow standard lockout\/tagout procedures when modifying or servicing the network cabling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes this tap require an external power supply?\u003c\/strong\u003e No, the MA-0185-100 is a fully passive device and does not draw power from the network or an external source.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I disconnect a PLC from this tap without affecting the rest of the network?\u003c\/strong\u003e Yes, because the tap is passive, disconnecting the drop cable will not disrupt the signal flow on the main trunk line.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this compatible with other Modbus protocols?\u003c\/strong\u003e This specific tap is optimized for Modbus Plus (token ring) architectures used within the Modicon Quantum platform.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":48827071332542,"sku":"MA-0185-100","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_6f3e6f3e-0fdc-494f-b882-ad9eabd347d2.jpg?v=1788302731","url":"https:\/\/www.autooiltech.com\/products\/schneider-modicon-quantum-ma-0185-100-modbus-plus-network-tap","provider":"AutoOilTech Limited","version":"1.0","type":"link"}