Product Overview
When 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.
Technical Specifications
The 172JNN21032C offers key specifications that ensure reliable operation:
- Communication Port: Selectable RS232 or RS485 serial link
- Battery: Lithium 2/3 AA with 5-year life
- Battery Autonomy: Less than 30 days after low battery indication at 40°C
- Current Consumption: 700 mA at 12 V DC
- Dielectric Strength: 500 V DC
- Local Signaling: 1 LED for communication status
- Certifications: UL, CUL, CE, FM
- Operating Temperature: Typically 0°C to 60°C
Real-World Applications
The 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.
Installation Guide
Installing 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.
Maintenance and Reliability
The 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.
Selection Guide
Before 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.