{"product_id":"schneider-modicon-series-asb840000-communication-modules","title":"Schneider ASB840000 Modicon Communication Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric ASB840000 is a high-performance communication adapter module designed for the Modicon industrial automation platform. This module serves as a critical network link, facilitating real-time data exchange between remote I\/O terminal assemblies and central control nodes. It is engineered to operate reliably in demanding industrial environments, including power generation, oil and gas processing, and large-scale mining operations, where it ensures stable fieldbus communication and minimizes the risk of operational downtime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides a robust physical data bridge for distributed I\/O architectures.\u003c\/li\u003e\n\u003cli\u003eFeatures isolated transceiver physical layers to mitigate high-voltage transient interference.\u003c\/li\u003e\n\u003cli\u003eSupports master-slave networking configurations with consistent baud rate synchronization.\u003c\/li\u003e\n\u003cli\u003eEnsures deterministic data transfer with minimal processor jitter and cycle time delays.\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic tracking for continuous monitoring of communication loop health.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically deployed in distributed control systems (DCS) and PLC-based automation clusters requiring high-speed, noise-immune communication. It is suitable for applications involving extensive fieldbus loops, multi-drop network topologies, and systems where precise timing coordination is required to prevent control sequence interruptions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eASB840000\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\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e450 mA at 5 VDC (3.5 W max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (physical layer to electronics)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is completely disconnected before installing or removing the module from the backplane.\u003c\/li\u003e\n\u003cli\u003eMount the module on a standard 35 mm DIN-rail, ensuring it is securely seated to maintain proper electrical contact with the backplane.\u003c\/li\u003e\n\u003cli\u003eUse shielded communication cables to maintain noise immunity in high-EMI industrial environments.\u003c\/li\u003e\n\u003cli\u003eVerify that the integrated termination switches are correctly set according to your specific network topology.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module to allow for proper thermal dissipation during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the ASB840000?\u003c\/h3\u003e\u003cp\u003eThe ASB840000 acts as a communication adapter that bridges remote I\/O nodes with the central controller, ensuring reliable fieldbus data transmission within the Modicon platform.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with standard DIN-rail mounting?\u003c\/h3\u003e\u003cp\u003eYes, the module is designed for standard 35 mm DIN-rail mounting or can be secured via integrated panel mounting tabs.\u003c\/p\u003e\u003ch3\u003eWhat is the isolation rating of this module?\u003c\/h3\u003e\u003cp\u003eThe module provides 1500 V AC isolation between the physical network layer and the internal electronics to protect against transient voltage spikes.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":51195024998652,"sku":"ASB840000","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_aed7f1b1-8175-4d68-8177-5185bd20361b.jpg?v=1788121300","url":"https:\/\/www.electronicplc.com\/products\/schneider-modicon-series-asb840000-communication-modules","provider":"Electronic PLC","version":"1.0","type":"link"}