{"product_id":"acm71-yokogawa-ethernet-communication-module","title":"ACM71  Yokogawa Ethernet Communication Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ACM71\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-speed data gateway, bridging field control stations with Ethernet networks. It utilizes the IEEE802.3 standard to facilitate real-time data transmission between the communication module nest and external hubs. This module serves as a critical link for operators requiring stable 10 Mbps throughput in distributed control architectures.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Brand New, Original Factory Sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEEE802.3, 10BASE-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRJ45 Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Segment Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 V Unshielded Twisted-Pair (UTP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 A or less (at 5.0V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Integration\u003c\/strong\u003e: The ACM71 fits directly into the Yokogawa Communication Module Nest, allowing engineers to combine it with ACM21 or ACM22 modules for multi-protocol environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Diagnostics\u003c\/strong\u003e: Three dedicated LED indicators (SND, RCV, RDY) provide immediate visual confirmation of network traffic and hardware health, accelerating troubleshooting during commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandardized Connectivity\u003c\/strong\u003e: The RJ45 interface and point-to-point hub connection simplify wiring, reducing the need for proprietary cabling and lowering installation costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow Thermal Footprint\u003c\/strong\u003e: The module draws minimal current (under 1.2 A), preventing heat buildup in densely packed control cabinets and extending the lifespan of adjacent components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eDoes the ACM71 require shielded cable for 100-meter runs?\u003c\/h4\u003e\n\u003cp\u003eThe module design supports unshielded twisted-pair (UTP) cables for distances up to 100 meters per segment, providing reliable data integrity without the complexity of grounding shields.\u003c\/p\u003e\n\u003ch4\u003eCan the ACM71 operate alongside serial modules?\u003c\/h4\u003e\n\u003cp\u003eYes, the system architecture supports the simultaneous use of ACM71 Ethernet modules with ACM21 or ACM22 serial modules within the same nest to handle diverse field device protocols.\u003c\/p\u003e\n\u003ch4\u003eWhat does a dark RDY LED indicate?\u003c\/h4\u003e\n\u003cp\u003eA dark RDY LED signals a hardware abnormality or power failure. Technicians should verify the 5.0V DC supply and ensure the module sits securely in the nest backplane.\u003c\/p\u003e\n\u003ch4\u003eIs this module hot-swappable?\u003c\/h4\u003e\n\u003cp\u003eOperators must follow Yokogawa safety protocols regarding the specific nest model; generally, users should power down the nest or confirm the control station's redundancy status before replacing modules to prevent data loss.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":52007217987896,"sku":"ACM71","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAB841-S00S21.jpg?v=1773969859","url":"https:\/\/www.automodulexpert.com\/products\/acm71-yokogawa-ethernet-communication-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}