{"product_id":"schneider-modicon-compact-asprtu252-communication-modules","title":"Schneider Electric ASPRTU252 Modicon Compact Communication Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric ASPRTU252 is a dedicated communication module designed for the Modicon Compact series, functioning as a high-performance remote terminal unit (RTU) interface. This module offloads communication tasks from the main processor, managing protocol execution and telemetry routing to ensure deterministic data flow in distributed industrial environments. By handling serial traffic independently, the ASPRTU252 maintains system stability and prevents bus timeouts in critical infrastructure such as power substations, pipeline monitoring, and mining facilities.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDedicated co-processor architecture for independent protocol parsing and transmission.\u003c\/li\u003e\n\u003cli\u003eDual selectable RS-232\/RS-485 serial interfaces for flexible field connectivity.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation rated at 1500 VAC to protect backplane logic from field-side electrical surges and ground loops.\u003c\/li\u003e\n\u003cli\u003eFront-panel LED indicators for immediate visual monitoring of transmit\/receive activity and diagnostic status.\u003c\/li\u003e\n\u003cli\u003eOptimized for Modbus RTU and Modbus ASCII protocol standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is ideal for applications requiring reliable remote data acquisition and long-distance serial communication. It is frequently deployed in:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePetroleum and gas pipeline telemetry networks.\u003c\/li\u003e\n\u003cli\u003eUnmanned thermal and hydroelectric power substations.\u003c\/li\u003e\n\u003cli\u003eRemote mining and material extraction facility control systems.\u003c\/li\u003e\n\u003cli\u003eWide-area industrial infrastructure requiring high electromagnetic noise immunity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eASPRTU252\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e550 mA at 5 VDC (from backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus RTU, Modbus ASCII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2 x RS-232\/RS-485 (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Baud Rate\u003c\/td\u003e\n\u003ctd\u003e19.2 Kbps per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500 VAC (field-to-bus)\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\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% non-condensing\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 disconnected before installing or removing the module from the Modicon Compact chassis.\u003c\/li\u003e\n\u003cli\u003eMount the module in a standard slot on the backplane, ensuring the connector pins are aligned and fully seated.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for RS-485 connections to minimize EMI impact in high-noise environments.\u003c\/li\u003e\n\u003cli\u003eVerify that the port selection (RS-232 vs RS-485) matches the field device configuration before applying power.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation within the cabinet to stay within the 0 to 60 deg C operating range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat communication protocols does the ASPRTU252 support?\u003c\/h3\u003e\u003cp\u003eThe module natively supports Modbus RTU and Modbus ASCII protocols for seamless integration with standard Modicon Compact systems and third-party telemetry equipment.\u003c\/p\u003e\u003ch3\u003eIs the ASPRTU252 electrically isolated?\u003c\/h3\u003e\u003cp\u003eYes, the module features dual galvanic isolation with a 1500 VAC barrier, protecting the internal backplane logic from transient surges and ground potential differences found in field wiring.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":48870950305982,"sku":"ASPRTU252","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_b599bc19-1d80-45ed-93ed-936c8c12baad.jpg?v=1788938276","url":"https:\/\/www.autooiltech.com\/ar\/products\/schneider-modicon-compact-asprtu252-communication-modules","provider":"AutoOilTech Limited","version":"1.0","type":"link"}