Schneider Electric 172JNN21032 Serial Link Option Adapter Module

Description

The Schneider Electric 172JNN21032 is a serial link option adapter module designed for the Modicon Momentum automation platform. It enables RS232 or RS485 communication and includes a battery-backed real-time clock for enhanced data integrity.

Specifications

• Model Number: 172JNN21032

• Communication Port: 1 × D-shell 9-pin connector

• Supported Protocols: RS232 or RS485 (selectable)

• Rated Supply Voltage: 5 V DC ±5%

• Current Consumption: 700 mA at 12 V DC

• Battery Type: Lithium 2/3 AA, 5-year life

• Clock Accuracy: ±13 seconds/day

• Dimensions: 25 mm (H) × 143.1 mm (W) × 60.06 mm (D)

• Net Weight: 85.05 g

• Operating Temperature: 0°C to +60°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5–95% non-condensing

• Altitude Tolerance: ≤2000 m

• Protection Rating: IP20 (IEC 529), NEMA Type 1

Features

• Dual Protocol Support: Switchable RS232/RS485 for flexible serial communication

• Real-Time Clock: Maintains timekeeping during power loss with battery backup

• LED Indicator: Displays communication status for quick diagnostics

• Compact Format: Space-saving design for streamlined installation

• Durable Housing: Lexan material with Humiseal 1A33 conformal coating

• EMC Protection: ESD (8 kV), RF immunity (10 V/m), and dielectric strength (500 V DC)

• Shock & Vibration Resistance: ±15 gn shock, 1 gn vibration (57–150 Hz)

• Easy Integration: Attaches directly to Modicon Momentum I/O bases