{"product_id":"schneider-172jnn21032c-serial-link-option-adaptor-quality","title":"Schneider 172JNN21032C Serial Link Option Adaptor - Quality","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen communication reliability is critical in industrial automation, the Schneider 172JNN21032C Serial Link Option Adaptor provides flexible serial link options. Designed for the Modicon Momentum automation platform, this adaptor supports RS232 and RS485 serial links, selectable as needed. It delivers dependable performance with a lithium battery rated for five years of service life.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe 172JNN21032C offers key specifications that ensure reliable operation:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCommunication Port: Selectable RS232 or RS485 serial link\u003c\/li\u003e\n\u003cli\u003eBattery: Lithium 2\/3 AA with 5-year life\u003c\/li\u003e\n\u003cli\u003eBattery Autonomy: Less than 30 days after low battery indication at 40°C\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: 700 mA at 12 V DC\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 500 V DC\u003c\/li\u003e\n\u003cli\u003eLocal Signaling: 1 LED for communication status\u003c\/li\u003e\n\u003cli\u003eCertifications: UL, CUL, CE, FM\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: Typically 0°C to 60°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eThe Schneider 172JNN21032C is ideal for applications requiring reliable serial communication within the Modicon Momentum ecosystem. It enables connection to HMIs, SCADA systems, and other serial devices. By selecting RS232 or RS485, it adapts to various network topologies, reducing integration costs and improving system flexibility.\u003c\/p\u003e\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\u003cp\u003eInstalling the 172JNN21032C is straightforward. The adaptor mounts onto a compatible I\/O base and receives power directly from the base. Ensure the correct orientation and secure the adaptor firmly. The communication port uses a D-shell 9-pin connector for Modbus Plus connection. Verify cable pinouts before connection to avoid mismatches.\u003c\/p\u003e\u003ch2\u003eMaintenance and Reliability\u003c\/h2\u003e\u003cp\u003eThe 172JNN21032C includes a lithium battery with a five-year design life. When the low battery LED indicator illuminates at 40°C, the battery retains less than 30 days of autonomy. Plan replacement promptly to maintain uninterrupted operation. The compact design (height 0.98 inches, weight 3.0 oz) fits easily into control panels. Its conformal coating (Humiseal 1A33) protects against environmental contaminants, enhancing reliability in harsh industrial settings.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Schneider 172JNN21032C, verify compatibility with your Modicon Momentum system. Confirm the I\/O base supply voltage (5 V DC) and current capacity. For volume or urgent requirements, contact UBEST Automation for stock availability and competitive pricing.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403671695459,"sku":"172JNN21032C","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/172JNN21032_3.jpg?v=1785003769","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-172jnn21032c-serial-link-option-adaptor-quality","provider":"PLC Source PRO","version":"1.0","type":"link"}