172JNN21032C Serial Link Option Adaptor – Modicon Momentum

Schneider Electric | Modicon Momentum | Serial adaptor with selectable RS232/RS485, 5-year battery, and compact design. CE, UL, CSA certified.

Description

The 172JNN21032C is a serial link option adaptor for flexible communication. It supports RS232 or RS485 serial links, user-selectable. A lithium 2/3 AA battery provides 5 years of life. After low battery warning at 40°C, it runs less than 30 days. Current consumption: 700 mA at 12 V DC. Dielectric strength: 500 V DC. One LED shows communication status. Compact size: 25 mm height, 85 g weight. Operating temperature: 0°C to 60°C. It meets IP20 (IEC 529) and carries UL, CUL, CE, FM, CSA approvals.

Technical Specifications

• Manufacturer: Schneider Electric
• Product Type: Serial Link Option Adaptor
• Product Line: Modicon Momentum
• Part Number: 172JNN21032C
• Communication Port: RS232 or RS485 selectable
• Battery: Lithium 2/3 AA, 5-year life
• Battery Autonomy: < 30 days after low warning at 40°C
• Current Consumption: 700 mA at 12 V DC
• Dielectric Strength: 500 V DC
• Local Signaling: 1 LED for communication status
• Height: 25 mm (0.98 in)
• Environmental Compliance: IP20 (IEC 529)
• Certifications: UL, CUL, CE, FM, CSA
• Standards: CSA, NEMA 250 Type 1
• Operating Temperature: 0°C to 60°C

Installation & Compatibility

• Mounting: Standard module, fits I/O base.
• Connection: 1 D-shell 9-pin connector for Modbus Plus.
• Supply: 5 V DC via I/O base (+/-5% tolerance).
• Clock Drift: +/-13 s/day accuracy.

Maintenance & Debugging

• LED indicator: Real-time communication status.
• Battery replacement: Simple access after warning.
• No special tools: Easy integration.

Expert Review – Manager’s Insight

“The 172JNN21032C is a reliable serial adaptor for legacy and new systems. Its 5-year battery and dual RS232/RS485 support make it versatile. The compact size and IP20 rating fit tight cabinets. I recommend it for Modicon Momentum upgrades.”

Applications & Suitable Devices

• PLC communication with serial devices
• SCADA systems requiring RS232/RS485
• Industrial meters and drives
• Remote terminal units (RTUs)
• Modicon Momentum automation platforms

Comparison with Similar Models

• 170INT11000C – Interbus adaptor, 500 kbit/s, ring topology.
• 172JNN21032C – Serial link adaptor, RS232/RS485, battery-backed.
• 172PNN21022 – Profibus DP adaptor, high speed.
• 172XNN21012 – Ethernet adaptor, Modbus TCP.

Frequently Asked Questions (FAQ)

What is the battery life?

5 years. After low warning at 40°C, less than 30 days.

Can I use both RS232 and RS485 at the same time?

No, select one via configuration.

What is the operating temperature range?

0°C to 60°C.

Is this adaptor suitable for outdoor use?

IP20 rating, indoor use only. But it resists humidity (5–95% non-condensing).

How do I know communication status?

A single LED provides real-time status.

Selection Guide – What to Consider

• Need serial flexibility? Choose RS232 or RS485 as needed.
• Long battery life? 5-year lithium battery.
• Compact footprint? 25 mm height fits small panels.
• Certifications? UL, CSA, CE, FM – global compliance.

Packaging & Delivery

• Package includes: 1 x 172JNN21032C adaptor, documentation.
• Warranty: 12 months from purchase.
• Shipping: 12–24 hours dispatch via FedEx, UPS, or DHL.
• Returns: Not returnable (check policy).

Certifications

• CE, UL, CUL, CSA, FM
• NEMA 250 Type 1
• IP20 (IEC 529)
• Conformal coating Humiseal 1A33 TC

Ordering Information

• Category: 18206-MOMENTUM PROCESSORS,I/O BASES,CONN.
• Discount Schedule: PC31
• GTIN: 3595863798869
• Country of Origin: FR

Contact & Support

Email: sales@powergearx.com  |  WhatsApp: +86 18030005825

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