{"product_id":"schneider-140qucmoe-universal-communications-module-reliable","title":"Schneider 140QUCMOE Universal Communications Module - Reliable","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 140QUCMOE\u003c\/strong\u003e is a versatile upgrade for legacy Modicon Quantum control systems. As a universal communications module, it replaces older single-protocol units by integrating Ethernet and serial connectivity into one compact rack-mounted component. This module addresses the common pain point of system isolation, enabling your automation network to communicate seamlessly with modern SCADA and MES layers without replacing the entire controller.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eBased on verified data, the \u003cstrong\u003eSchneider 140QUCMOE\u003c\/strong\u003e delivers the following key parameters:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorts:\u003c\/strong\u003e 1x RJ45 Ethernet, 1x Serial (RS-232\/485)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaud Rate:\u003c\/strong\u003e Up to 115.2 kbps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Protocols:\u003c\/strong\u003e Modbus, Modbus Plus, TCP\/IP, ASCII\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Buffer:\u003c\/strong\u003e 2 MB SRAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Rack-mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e UL, CSA, CE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 5 V DC (from rack)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Tolerance:\u003c\/strong\u003e 5% to 95% non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specifications ensure the \u003cstrong\u003e140QUCMOE\u003c\/strong\u003e operates reliably in harsh industrial environments while supporting multiple legacy and modern protocols.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn a water treatment plant, the \u003cstrong\u003eSchneider 140QUCMOE\u003c\/strong\u003e enables a legacy Modicon Quantum PLC to communicate with a new Ethernet-based SCADA system, eliminating the need for a protocol converter. In a packaging line, its RS-485 port connects to variable frequency drives over Modbus ASCII, while the Ethernet port synchronizes with a central server. In a power distribution system, the module bridges the control network with a TCP\/IP backbone, allowing remote monitoring and data logging.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e140QUCMOE\u003c\/strong\u003e fits any Modicon Quantum rack and works with all processors in the series. It supports native Modbus Plus communication, enabling direct connection to Modicon 984 and other legacy controllers. For integration with modern systems, the TCP\/IP and ASCII protocols allow the module to connect to Allen-Bradley, Siemens, and third-party devices through standard industrial Ethernet. The 2 MB SRAM buffer prevents data loss during bursts of high-speed messaging.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the \u003cstrong\u003e140QUCMOE\u003c\/strong\u003e, verify your Quantum rack has a free slot and that your backplane provides 5 V DC power. Confirm the required communication protocols (Modbus, TCP\/IP, etc.) match your network design. For technical support or to place an order, contact \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e at \u003ca href=\"https:\/\/ubest101.myshopify.com\"\u003eubest101.myshopify.com\u003c\/a\u003e – your trusted source for industrial automation spares.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403531513955,"sku":"140QUCMOE","price":216.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/140QUCMOE_3.jpg?v=1785000086","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-140qucmoe-universal-communications-module-reliable","provider":"PLC Source PRO","version":"1.0","type":"link"}