{"product_id":"schneider-172pnn21022c-modbus-communication-adaptor-for-modicon-momentum","title":"Schneider 172PNN21022C Modbus Communication Adaptor for Modicon Momentum","description":"\u003ch2\u003eProduct Overview: Schneider 172PNN21022C Modbus Communication Adaptor\u003c\/h2\u003e\u003cp\u003eUpgrade your Modicon Momentum control system with the \u003cstrong\u003eSchneider 172PNN21022C\u003c\/strong\u003e communication adaptor. Designed to replace older Modbus modules, this compact unit operates at 5 V DC and draws only 700 mA, ensuring efficient data exchange. The \u003cstrong\u003e172PNN21022C\u003c\/strong\u003e integrates seamlessly via its I\/O base power supply and D-shell 9-pin connector, making it a drop-in upgrade for legacy installations.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eModicon Momentum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e172PNN21022C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Type\u003c\/td\u003e\n\u003ctd\u003eModbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Via\u003c\/td\u003e\n\u003ctd\u003eI\/O Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Drift\u003c\/td\u003e\n\u003ctd\u003e±13 s\/day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Size\u003c\/td\u003e\n\u003ctd\u003e2\/3 AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connection\u003c\/td\u003e\n\u003ctd\u003e1 Connector D-shell 9 pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eLexan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Signaling\u003c\/td\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e700 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplication Flexibility\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 172PNN21022C\u003c\/strong\u003e excels in retrofitting older Momentum networks. Use it for continuous data logging in process control or as a reliable communication bridge between PLCs and SCADA systems. Its compact size (1\" x 5.6\" x 2.3\") and lightweight 85.05 g design allow installation in tight cabinets without structural changes. The built-in lithium battery maintains clock accuracy (±13 s\/day), critical for time-stamped data in batch processing applications.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003e172PNN21022C\u003c\/strong\u003e onto a suitable I\/O base. Ensure the base provides 5 V DC power. Connect the D-shell connector to your Modbus network cable. The LED indicator confirms power and communication status. No special tools are required for basic setup. For best performance, place the unit away from high-frequency noise sources.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 172PNN21022C\u003c\/strong\u003e integrates natively with Modicon Momentum I\/O modules and programmable controllers. It supports Modbus serial communication, making it compatible with a wide range of industrial equipment. When upgrading a system, verify that your existing base unit supplies 5 V DC to avoid compatibility issues.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the \u003cstrong\u003e172PNN21022C\u003c\/strong\u003e, confirm your I\/O base model and power source. This adaptor requires a lithium battery (2\/3 AA, included) — ensure you have a replacement if needed. UBEST Automation stocks genuine \u003cstrong\u003eSchneider 172PNN21022C\u003c\/strong\u003e units ready for immediate deployment. Contact our team for technical validation when integrating into legacy setups.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403674611811,"sku":"172PNN21022C","price":223.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/172PNN21022_3.jpg?v=1785003899","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-172pnn21022c-modbus-communication-adaptor-for-modicon-momentum","provider":"PLC Source PRO","version":"1.0","type":"link"}