{"product_id":"modicon-momentum-serial-link-adapter-172jnn21032-schneider","title":"Modicon Momentum Serial Link Adapter 172JNN21032 Schneider","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e172JNN21032\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a serial communication option adapter engineered by Schneider Electric for the Modicon Momentum automation platform. This module extends the communication capability of a Momentum I\/O base by providing a configurable serial interface for field-level data exchange.\u003c\/p\u003e\n\u003cp\u003eDesigned for systems that require stable serial connectivity, the adapter supports selectable RS232 or RS485 communication, allowing integration with Modbus-based devices such as PLCs, operator panels, and instrumentation equipment.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunication and Hardware Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe module provides a single serial communication port configurable for RS232 or RS485 operation. Electrical connection is achieved through a 9-pin D-sub connector, supporting Modbus serial communication. Local operational status is indicated by an onboard communication LED, allowing quick diagnostics during commissioning and maintenance.\u003c\/p\u003e\n\u003cp\u003ePower is supplied directly through the Momentum I\/O base, eliminating the need for external wiring. A built-in lithium battery maintains internal timekeeping functions, ensuring stable operation even during brief power interruptions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e172JNN21032\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Type: Serial Link Option Adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturer: Schneider Electric\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomation Platform: Modicon Momentum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNumber of Ports: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunication Interface: RS232 or RS485 (selectable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupported Communication: Modbus serial\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnector Type: 9-pin D-sub\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated Supply Voltage: 5 V DC ±5% (via I\/O base)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent Consumption: approx. 700 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClock Accuracy: ±13 seconds per day\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery Type: Lithium, size 2\/3 AA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery Life: approx. 5 years\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery Backup Autonomy: less than 30 days after low-battery indication at 40 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStatus Indication: 1 communication LED\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHousing Material: Lexan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModule Format: Standard Momentum module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHeight: 25 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWidth: 143.1 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDepth: 60.06 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003eNet Weight: 85 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompliance: CE marked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43934188273763,"sku":"172JNN21032","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/242._220ed5cd-37bd-49ed-be31-29846e4459fb.jpg?v=1767576705","url":"https:\/\/www.autocontrolglobal.com\/products\/modicon-momentum-serial-link-adapter-172jnn21032-schneider","provider":"AutoControl Global","version":"1.0","type":"link"}