Schneider 140CRA21210 DIO Drop Interface Module

Description

The Schneider 140CRA21210 is a DIO drop interface module designed for Modicon Quantum automation systems. It enables distributed I/O communication over remote drops, supporting high-reliability industrial control applications with redundant connectivity.

Specifications

• Product Type: DIO drop interface module

• Rated Supply Voltage: 115/230 V AC

• Voltage Range: 85…276 V AC

• Supply Frequency: 47…63 Hz

• Maximum Supply Current: 0.2 A at 115 V / 0.4 A at 230 V

• Inrush Current: 10 A at 115 V / 20 A at 230 V

• Power Dissipation: 11 W

• Output Voltage: 5.1 V DC

• Nominal Output Current: 3 A

• I/O Capacity: 30 input words / 32 output words

• Module Format: Standard Quantum rack size

• Operating Temperature: 0…60°C

• Storage Temperature: -40…85°C

• Humidity Tolerance: Up to 95% non-condensing

• Altitude Limit: ≤ 5000 m

• Certifications: UL, CSA, GOST, DNV, C-Tick

• Protective Treatment: TC (tropicalization coating)

Features

• Redundant Port Support: Ensures fault-tolerant communication in distributed I/O setups

• Robust Power Handling: Handles wide voltage ranges and high inrush currents

• Diagnostics Capability: Includes startup and runtime RAM checks for enhanced reliability

• Environmental Resilience: Operates in harsh industrial conditions with electrostatic and electromagnetic resistance

• Easy Integration: Compatible with multiple Quantum backplane configurations

• Legacy Support: Continued service availability despite product discontinuation

• Compact and Durable: Built for long-term use in demanding automation environments