Schneider Modicon 172PNN21022 Communication Module

Product Overview

The 172PNN21022 is a Modbus Plus Adapter Module manufactured by Schneider Electric for the Modicon Momentum automation platform. This communication module provides reliable Modbus Plus network connectivity with compact design and robust industrial features.

Technical Specifications

• Manufacturer: Schneider Electric
• Part Number: 172PNN21022
• Product Type: Modbus Plus Option Adaptor
• Product Line: Modicon Momentum Automation Platform
• EAN Code: 3595861147393
• Supply Voltage: 5 VDC Rated Operation
• Voltage Tolerance: ±5% Input Range
• Current Consumption: 200-350 mA at 24VDC
• Communication Protocol: Modbus Plus Network
• Connector Type: 9-Pin D-Shell Modbus Plus
• Protection Rating: IP20 (IEC 529)
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Operating Altitude: ≤ 2,000 m (6,561 ft)
• Dimensions: 143.1 × 60.06 × 25 mm (5.63" × 2.37" × 0.98")
• Net Weight: 85.05 g (0.187 lb)

Communication Features

• Network Protocol: Modbus Plus Industrial Network
• Port Configuration: Single Modbus Plus Port
• Connector: 9-Pin D-Shell Industrial Connector
• LED Indicator: Communication Status Display
• Network Integration: Momentum Platform Connectivity
• Data Exchange: Reliable Industrial Communication

Power & Electrical Specifications

• Power Supply: Via I/O Base Connection
• Voltage Range: 5VDC with ±5% Tolerance
• Current Draw: ≤350 mA Maximum at 24VDC
• Typical Consumption: 200 mA at 24VDC
• Dielectric Strength: 500 VDC Insulation Rating
• Power Management: Efficient Energy Consumption

Battery System

• Battery Type: Lithium Backup Battery
• Battery Size: 2/3 AA Standard Format
• Battery Life: 5 Years Typical Service
• Autonomy: <30 Days After Low Indication at 40°C
• Backup Function: Memory Retention Support
• Reliability: Long-Term Data Protection

Physical Characteristics

• Material: Lexan Construction for Durability
• Coating: Conformal Coating Protection
• Module Format: Standard Momentum Size
• Construction: Industrial-Grade Components
• Markings: CE Certification Compliance
• Design: Compact and Lightweight

Environmental Specifications

• Relative Humidity: 5-95% (Non-Condensing)
• Clock Accuracy: ±13 Seconds/Day Drift
• Shock Resistance: ±15 gn, 11 ms Half Sine Wave
• Vibration Resistance: 1 gn (57-150 Hz)
• Sinusoidal Vibration: 0.075 mm Amplitude (10-57 Hz)
• ESD Protection: 4 kV Contact, 8 kV Air Discharge
• EMC Resistance: 10 V/m (80-1000 MHz)

Certifications & Standards

• Safety Certifications: UL and CSA Approved
• Enclosure Standard: NEMA 250 Type 1
• Protection Standard: IP20 (IEC 529)
• Environmental Standard: IEC 529 Compliance
• Quality Standards: Schneider Electric Specifications

Package Information

• Package Type: Single Unit Package
• Units per Package: 1 Adapter Module
• Package Dimensions: 21.0 × 11.0 × 7.0 cm (8.27" × 4.33" × 2.76")
• Package Weight: 211.0 g (7.44 oz)
• Shipping Weight: 0.45 kg (1.00 lb)

System Integration

• Platform Compatibility: Modicon Momentum Systems
• Base Connection: Via Standard I/O Base
• Network Integration: Modbus Plus Network Connectivity
• Installation: Simple Module Installation
• Maintenance: Easy Service and Replacement

Key Features

• Single Modbus Plus Port with 9-Pin D-Shell Connector
• 5 VDC Operation with ±5% Voltage Tolerance
• Lithium Battery Backup with 5-Year Life Expectancy
• IP20 Protection Rating for Industrial Environments
• Conformal Coating for Enhanced Durability
• Communication LED for Status Monitoring
• UL and CSA Certified for Safety Compliance

Application Benefits

• Network Expansion: Extends Modbus Plus Connectivity
• Reliable Communication: Industrial-Grade Network Performance
• Easy Integration: Standard Momentum Platform Compatibility
• Space Efficiency: Compact Design for Limited Spaces
• Long-Term Reliability: Battery Backup for Data Integrity
• Industrial Robustness: Designed for Harsh Environments

Frequently Asked Questions

What communication protocol does this module support?
The 172PNN21022 supports the Modbus Plus industrial network protocol for reliable automation communication.

What power supply is required?
This module operates on 5VDC supplied through the I/O base, with a current consumption of 200-350mA at 24VDC.

How long does the battery last?
The lithium backup battery has a typical lifespan of 5 years, providing <30 days of autonomy after low battery indication at 40°C.

What environmental protection does it have?
The module features IP20 protection, conformal coating, and resistance to shock, vibration, ESD, and electromagnetic interference.

What certifications does it carry?
It is certified by UL and CSA, complies with NEMA 250 Type 1, and carries CE marking for European market compliance.

Contact Information

• Sales Inquiries: sales@nex-auto.com
• Phone/WhatsApp: +86 153 9242 9628

Partner: AutoNex Controls Limited