Schneider Electric 172PNN21022C: Reliable Modbus Communication Adapter

• Enable seamless Modbus communication for Momentum systems
• Compact design saves valuable control panel space
• Built-in battery backup for continuous operation
• Easy installation with standard 9-pin connector

Product Overview

The Schneider Electric 172PNN21022C provides reliable industrial communication. This Momentum series adapter uses Modbus protocol. It connects your control system to various devices. Perfect for automation networks requiring stable data exchange.

Technical Specifications

• Brand: Schneider Electric
• Model: 172PNN21022C
• Product Line: Modicon Momentum
• Adapter Type: Communication Module
• Protocol: Modbus
• Supply Voltage: 5V DC
• Current Draw: 700 mA
• Connector: D-shell 9-pin
• Battery Type: Lithium 2/3 AA
• Clock Accuracy: ±13 seconds per day
• Dielectric Strength: 500V DC
• Material: Lexan housing
• Weight: 85 grams
• Dimensions: 1" H x 5.6" W x 2.3" D
• Indicator: LED status light
• Power Source: I/O Base connection

Key Features

Stable Modbus communication. Compact footprint. Battery backup. Durable construction. Easy monitoring. Simple integration.

Installation Guide

Mount on Momentum I/O base. Connect 9-pin cable securely. Check power supply. Verify LED indicator. Test communication.

Application Areas

Factory automation. Process control. Machine monitoring. Data acquisition. System integration. Industrial networking.

Shipping & Warranty

Fast global delivery via FedEx, UPS, DHL. Includes 12-month product warranty. Technical support available.

Frequently Asked Questions

What communication protocol does this adapter use?

It utilizes industry-standard Modbus protocol for reliable data exchange between control systems and devices.

How is the adapter powered?

It receives 5V DC power directly through the Momentum I/O base connection, eliminating separate power wiring.

What is the purpose of the built-in battery?

The lithium battery maintains clock accuracy and critical data during power interruptions or system shutdowns.

Can I monitor the adapter status easily?

Yes, the built-in LED provides clear visual indication of communication status and operational state.

Is special software needed for configuration?

Standard Momentum configuration tools work with this adapter for straightforward setup and monitoring.

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