Schneider 140CRA21110C DIO Sub-Interface

Overview

The Schneider 140CRA21110C is a digital input/output (DIO) sub-interface module for Modicon Unity controllers. It enhances the I/O capacity of the main processor, providing reliable and flexible digital signal management for diverse automation applications.

General Information

Part Number: 140CRA21110C

Manufacturer: Schneider Electric

Brand / Country of Origin: Schneider Electric / France

Series: Modicon Unity

Type: DIO Sub-Interface Module

Mounting: DIN rail or control cabinet rack installation

Technology: Digital I/O expansion, modular design, plug-and-play functionality

Power Specifications

Supply Voltage: 24 V DC

Power Consumption: ≤ 5 W

Input: Powered via main controller backplane

Protection: Overvoltage and short-circuit protection

Indicators: LEDs for channel status and module health

Communication & Interface

Bus Interface: Connects directly to the main CPU via backplane

I/O Channels: Multiple digital inputs and outputs for flexible signal control

Diagnostics: Real-time channel monitoring, fault detection, and status reporting

Operator Interface: LED indicators for I/O activity and module status

Reset Features: Supports module reset through CPU or local interface

Environmental

Operating Temperature: −20 to +60 °C

Humidity: 5% to 95% RH, non-condensing

Protection Rating: IP20, suitable for industrial enclosures

Dimensions & Weight

Dimensions (L × W × H): 103.9 × 40.3 × 250 mm

Weight: 0.702 kg

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