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Schneider Electric 172JNN21032

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Part Number172JNN21032
ManufacturerSchneider Electric
Warranty2 Year
Accessory / separate part destinationAll bases
Range of productModicon Momentum automation platform
Product or component typeSerial link option adaptor
Number of port1
Communication port typeSingle
[Us] rated supply voltage5 V DC
Input voltage tolerance+/- 5 %
SupplyVia I/O base
Clock drift+/- 13 s/day accuracy
Battery typeLithium < 30 day after the battery low indication 104 °F (40 °C)
Battery size2/3 AA
Battery life5 yr
Communication port supportRS232 or RS485 serial link selectable
Electrical connection1 connector D-shell 9 pins for Modbus Plus connection
Local signalling1 LED communication
Current consumption700 mA 12 V DC
Height0.98 in (25 mm)
Width5.63 in (143.1 mm)
Depth2.36 in (60.06 mm)

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MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 172JNN21032 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 172JNN21032 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 172JNN21032, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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What is needed to connect a HMIGTO RJ45 to a 172JNN21032 RJ45?

  • The cables needed for the connection are XBTZ9711 and XBTZG939.
MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Schneider Electric 172JNN21032 Overview

Enhance Your Modicon Momentum System with the Schneider Electric 172JNN21032 Serial Link Option Adaptor


Schneider Electric introduces the 172JNN21032 Serial Link Option Adaptor, designed to elevate the capabilities of your Modicon Momentum automation platform. As a vital component within the ecosystem, this adaptor facilitates seamless communication and integration, offering unparalleled versatility and reliability.

Universal Compatibility:

Engineered as an accessory for all bases within the Modicon Momentum platform, the 172JNN21032 adaptor ensures compatibility across a wide range of applications, simplifying installation and integration processes.

Single Port Communication:

Equipped with a single communication port, the 172JNN21032 adaptor provides a streamlined interface for data exchange, enhancing efficiency and reducing complexity within your automation system.

Reliable Power Supply:

Operating at a rated supply voltage of 5 V DC with an input voltage tolerance of +/- 5%, the 172JNN21032 adaptor draws power via the I/O base, ensuring consistent performance and reliability in diverse operating conditions.

Clock Accuracy and Battery Life:

With an impressive +/- 13 s/day accuracy in clock drift, the 172JNN21032 adaptor maintains precise timing for critical operations. Its lithium battery, lasting up to 5 years, ensures uninterrupted functionality, even in the event of power loss.

Versatile Communication Options:

Supporting RS232 or RS485 serial link communication, the 172JNN21032 adaptor offers flexibility to suit varying connectivity requirements, empowering users to adapt to evolving industry standards and protocols.

Robust Construction:

Constructed from durable Lexan material and marked with CE certification, the 172JNN21032 adaptor guarantees longevity and compliance with industry standards, providing peace of mind in demanding industrial environments.

Intuitive Signalling and Monitoring:

Featuring an LED communication indicator, the 172JNN21032 adaptor provides local signaling for monitoring communication status, enabling quick diagnosis and troubleshooting.

Compact Design:

With dimensions measuring 0.98 inches (25 mm) in height, 5.63 inches (143.1 mm) in width, and 2.36 inches (60.06 mm) in depth, the 172JNN21032 adaptor boasts a compact form factor, optimizing space utilization within your automation setup.

FAQs - 172JNN21032 Adapter

Q: What is the 172JNN21032 adapter?

A: The 172JNN21032 adapter is a communication accessory manufactured by Schneider Electric, specifically designed as a serial link option adaptor for the Modicon Momentum automation platform.

Q: Which products is the 172JNN21032 adapter compatible with?

A: The 172JNN21032 adapter is compatible with all bases within the Modicon Momentum automation platform.

Q: How many communication ports does the 172JNN21032 adapter have?

A: The 172JNN21032 adapter features one communication port, supporting either RS232 or RS485 serial link, selectable based on the application's needs.

Q: What is the power supply requirement for the 172JNN21032 adapter?

A: The 172JNN21032 adapter operates with a rated supply voltage of 5 V DC, supplied via the I/O base.

Q: What is the battery type and life of the 172JNN21032 adapter?

A: The 172JNN21032 adapter utilizes a 2/3 AA lithium battery with a lifespan of approximately 5 years.

Q: What is the clock drift accuracy of the 172JNN21032 adapter?

A: The clock drift of the 172JNN21032 adapter is approximately +/- 13 seconds per day.

Q: How is the 172JNN21032 adapter connected electrically?

A: The 172JNN21032 adapter is electrically connected via a D-shell connector with 9 pins specifically for the Modbus Plus connection.

Q: Does the 172JNN21032 adapter have any local signaling features?

A: Yes, the 172JNN21032 adapter includes one LED for communication signaling.

Q: What are the dimensions of the 172JNN21032 adapter?

A: The dimensions of the 172JNN21032 adapter are 0.98 inches (25 mm) in height, 5.63 inches (143.1 mm) in width, and 2.36 inches (60.06 mm) in depth.

Q: Is the 172JNN21032 adapter compliant with any certifications?

A: Yes, the 172JNN21032 adapter is marked with the CE certification, indicating its compliance with European Union standards for safety and environmental protection.

Contact Us Today For More Information About Schneider Electric Products

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 172JNN21032, take a look at more from our Adapters line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 172JNN21032 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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