{"product_id":"schneider-bmxp3420302-processor-module-next-gen-processor","title":"Schneider BMXP3420302 Processor module - Next-Gen Processor","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen upgrading an existing Modicon M340 automation platform or building a new control system, the \u003cstrong\u003eSchneider BMXP3420302\u003c\/strong\u003e processor module delivers the performance and connectivity your application demands. This processor module is designed to handle up to 1024 discrete I\/O points in multi-rack configurations and 256 analog I\/O channels, making it a versatile choice for mid-sized industrial processes.\u003c\/p\u003e\u003cp\u003ePart of the Modicon M340 family, the \u003cstrong\u003eBMXP3420302\u003c\/strong\u003e integrates seamlessly with CANopen and Ethernet networks, providing real-time control and data exchange. Whether you are replacing an older CPU or expanding your system, this module offers a cost-effective path to modernized automation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider BMXP3420302\u003c\/strong\u003e processor module boasts a robust set of technical parameters. Key specifications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDiscrete I\/O capacity: 1024 I\/O (multi-rack), 704 I\/O (single-rack)\u003c\/li\u003e\n\u003cli\u003eAnalog I\/O capacity: 256 I\/O (multi-rack), 66 I\/O (single-rack)\u003c\/li\u003e\n\u003cli\u003eMemory: 4096 kB internal RAM (3840 kB program\/data, 256 kB data)\u003c\/li\u003e\n\u003cli\u003eExecution speed: 0.12 μs per Boolean instruction\u003c\/li\u003e\n\u003cli\u003eIntegrated communication: USB, CANopen master, Ethernet TCP\/IP\u003c\/li\u003e\n\u003cli\u003eMaximum number of racks: 4\u003c\/li\u003e\n\u003cli\u003eCurrent consumption: 135 mA at 24 V DC\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 32…140 °F (0…60 °C)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specs ensure the BMXP3420302 can handle complex logic and fast control loops. The CANopen interface supports up to 63 devices with data rates from 20 kbit\/s to 1 Mbit\/s, while the Ethernet port enables transparent ready services like Modbus TCP messaging and SNMP.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBMXP3420302\u003c\/strong\u003e is built for the Modicon M340 platform and works with a wide range of I\/O modules, communication modules, and accessories. It supports up to 2 Ethernet communication modules and 4 AS-Interface modules. The CANopen master bus allows connection to distributed I\/O and drives, while the USB port facilitates local programming and diagnostics.\u003c\/p\u003e\u003cp\u003eFor system integration, the processor can manage both CANopen devices linked by daisy-chaining and Ethernet TCP\/IP networks. It is compliant with standards such as EN 61131-2, UL 61010-2-201, and CSA C22.2 No 61010-2-201, ensuring reliable operation in various industrial environments.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstalling the \u003cstrong\u003eSchneider BMXP3420302\u003c\/strong\u003e processor module is straightforward. The module mounts directly onto the rack (up to 4 racks, 11 slots total) and receives its power internally via the rack. Before installation, verify that the rack is properly grounded and the power supply meets the 24 V DC requirement.\u003c\/p\u003e\u003cp\u003eConnect the CANopen bus using a SUB-D 9 connector with two twisted shielded pairs. For Ethernet, use an RJ45 connection with one twisted pair. Ensure that the network topology (daisy-chain or tap junctions) follows the CSMA\/CA protocol. During initial setup, use the USB port to load the operating system and configure communication parameters.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine maintenance of the \u003cstrong\u003eBMXP3420302\u003c\/strong\u003e focuses on environmental conditions and data backups. The module operates reliably between 32°F and 140°F and requires a relative humidity of 10–95% without condensation. It is protected with IP20, making it suitable for clean, dry control cabinets.\u003c\/p\u003e\u003cp\u003ePeriodic inspection of the status LEDs can quickly identify faults. For example, a red 'ERR' LED indicates a processor or system fault, while a red 'I\/O' LED signals an I\/O module fault. Back up the program and constants using the supplied memory card (BMXRMS008MP) to protect against data loss.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the \u003cstrong\u003eSchneider BMXP3420302\u003c\/strong\u003e, verify that your rack configuration supports the number of I\/O points you need. If you require more than 1024 discrete I\/O, consider a higher-level processor. For new installations, order the compatible memory card (BMXRMS008MP) and ensure you have the correct programming software.\u003c\/p\u003e\u003cp\u003eUBEST Automation offers this processor module with reliable supply and competitive pricing. To confirm availability and compatibility with your existing system, contact our team. We stock genuine Schneider automation spares to minimize your downtime.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403962544227,"sku":"BMXP3420302","price":238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/BMXP3420302H_3.jpg?v=1785016586","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-bmxp3420302-processor-module-next-gen-processor","provider":"PLC Source PRO","version":"1.0","type":"link"}