172PNN21022 Schneider Modicon Momentum Modbus Plus Adapter Module

172PNN21022 Schneider Modicon Momentum Modbus Plus Adapter Module

The 172PNN21022 connects your system to a Modbus Plus network. It belongs to the Modicon Momentum platform from Schneider Electric. This adapter gives you one clean communication port. It uses a 9-pin D-shell connector. A single LED shows link status. The module draws power from the I/O base. It fits standard Momentum racks. Use it for precise control and stable data flow.

Why This Module Stands Out

• Brand: Schneider Electric
• Model: 172PNN21022
• Series: Modicon Momentum
• Type: Modbus Plus option adaptor
• Port count: 1 single communication port
• Protocol: Modbus Plus
• Connector: 9-pin D-shell
• Status light: 1 LED for communication
• Housing material: Lexan
• Module format: Standard
• Net weight: 85.05 g

Technical Data

• Brand: Schneider Electric
• Model: 172PNN21022
• Product line: Modicon Momentum
• Product type: Modbus Plus adapter module
• Rated supply voltage: 5 V DC
• Input voltage tolerance: +/- 5 %
• Supply source: Via I/O base
• Current consumption: 200 mA at 24 V DC
• Maximum current: 350 mA at 24 V DC
• Electrical connection: 1 D-shell connector with 9 pins
• Communication port type: Single
• Communication protocol: Modbus Plus
• Local signalling: 1 LED for communication
• Clock drift: +/- 13 s/day accuracy
• Battery type: Lithium battery
• Battery size: 2/3 AA
• Battery life: 5 years
• Battery autonomy: Less than 30 days after low battery warning at 40 °C
• Height: 25 mm
• Width: 143.1 mm
• Depth: 60.06 mm
• Net weight: 85.05 g
• Material: Lexan
• Marking: CE

Performance and Environmental Tolerance

• Dielectric strength: 500 V DC
• Shock resistance: +/- 15 gn, 11 ms half sine wave
• Vibration resistance: 1 gn from 57 to 150 Hz
• Sinusoidal vibration amplitude: 0.075 mm from 10 to 57 Hz
• Electrostatic discharge: 4 kV contact, 8 kV air, per IEC 801-2
• Electromagnetic field resistance: 10 V/m from 80 to 1000 MHz, per IEC 801-3
• Ambient operating temperature: 0 to 60 °C
• Storage temperature: -40 to 85 °C
• Relative humidity: 5 to 95 %, no condensation
• Operating altitude: Up to 2000 m
• IP degree: IP20 conforming to IEC 529
• Protective treatment: TC

Installation Guide

• Mount the module on a standard Momentum I/O base.
• Use the I/O base to supply 5 V DC power.
• Connect the 9-pin D-shell plug to the Modbus Plus port.
• Keep the cable route away from high-power lines.
• Check the LED after power-up.
• Keep the cabinet within IP20 conditions.
• Maintain 0 to 60 °C ambient air.
• Avoid condensation during operation and storage.

Setup and Maintenance Convenience

• The single LED gives fast link checks.
• The D-shell connector saves wiring time.
• The standard format fits existing racks.
• The lithium battery supports clock backup.
• Replace the battery after the low warning.
• Battery life reaches about 5 years.
• Conformal coating adds daily protection.
• Light weight makes handling easy.

Compatibility Notes

• Works with the Modicon Momentum automation platform.
• Supports Modbus Plus networks.
• Fits standard Momentum I/O bases.
• Uses one 9-pin D-shell connection.
• Suits systems that need 5 V DC supply.
• Pairs with Modbus Plus capable controllers.

Expert Review

The 172PNN21022 is a focused module. It does one job well. It links Momentum systems to Modbus Plus. The metal D-shell plug holds tight. The LED helps you find faults fast. Power comes from the I/O base. That saves extra wiring. The coated board resists dust and moisture. The IP20 rating suits cabinets and control rooms. The battery keeps clock data alive. For legacy Modbus Plus networks, this module stays a smart pick.

Manager’s Insight

Many plants still run Modbus Plus. A spare 172PNN21022 prevents long downtime. This part is light, small, and easy to stock. It fits standard racks. Techs can swap it without special tools. The 5-year battery lowers service calls. If your line uses Momentum hardware, keep one on the shelf. It protects uptime at a low cost.

Best Fit Devices and Applications

• Modicon Momentum PLC systems
• Modbus Plus control networks
• Factory automation cells
• Process control panels
• Water and power monitoring
• Material handling lines
• Packaging machines
• Legacy system upgrades
• Industrial data links
• Remote I/O cabinets

Certifications and Standards

• CE marking
• UL certification
• CSA certification
• NEMA 250 type 1
• IEC 529
• IP20 protection

Packing List

• Unit type: PCE
• Number of units in package 1: 1
• Package 1 height: 7.0 cm
• Package 1 width: 11.0 cm
• Package 1 length: 21.0 cm
• Package 1 weight: 211.0 g
• Net weight: 85.05 g

Warranty and Shipping

• Warranty: 12 months
• Dispatch time: 12 to 24 hours
• Couriers: FedEx, UPS, DHL
• Support: Expert help before and after sale
• Stock: Ready for fast order handling

FAQ

• Q: What does this module do?
  A: It adds a Modbus Plus port to a Momentum system.
• Q: Which brand and model is this?
  A: It is Schneider Electric model 172PNN21022.
• Q: How many ports does it have?
  A: It has one single port.
• Q: What connector does it use?
  A: It uses a 9-pin D-shell connector.
• Q: How do I know it is working?
  A: The communication LED shows link activity.
• Q: What voltage does it need?
  A: It needs 5 V DC from the I/O base.
• Q: Can I use it outside a cabinet?
  A: No. IP20 suits controlled, dry spaces only.
• Q: Does it come with a battery?
  A: Yes. It uses a 2/3 AA lithium battery.
• Q: How long does the battery last?
  A: About 5 years under normal use.
• Q: What is the operating temperature?
  A: It runs from 0 to 60 °C.
• Q: Can I mount it in a standard rack?
  A: Yes. It uses the standard Momentum format.
• Q: What if I need urgent replacement?
  A: We ship in 12 to 24 hours by FedEx, UPS, or DHL.

Buying Guide

• Check your network type first. This part is for Modbus Plus only.
• Confirm your rack uses a Momentum I/O base.
• Match the 5 V DC supply before you order.
• Count your ports. This unit gives one port.
• Check cabinet space. The module is 143.1 mm wide.
• Keep a spare for critical lines.
• Ask us for stock photos or labels if needed.
• Contact us for bulk orders or mixed shipments.

Contact Information

• Email: sales@powergearx.com
• Phone / WhatsApp: +86 18030005825
• Company: Powergear X Automation Limited

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