ABB DSDI 451 5716075-A Remote Input Extension Unit

Overview

The ABB DSDI 451 is a remote input extension unit designed for ABB DS (Distributed System) automation platforms. It expands the system’s input capabilities, allowing additional field signals to be integrated into the control system securely and efficiently. The module supports fast, reliable communication with the main DS controller.

General Information

Part Number: 5716075-A

Manufacturer: ABB

Brand / Country of Origin: ABB / Switzerland

Series: DS Input Extension Units

Type: Remote Input Extension Module

Mounting: DIN rail or backplane mounting within DS system racks

Technology: Remote digital input processing, LED status indicators, fault monitoring

Power Specifications

Supply Voltage: 24 V DC

Power Consumption: ≤ 25 W

Input: Powered from system backplane

Protection: Reverse polarity and short-circuit protection

Indicators: LEDs for module status, input activity, and fault conditions

Communication & Interface

Bus Interface: Connects to ABB DS system backplane for signal expansion

Input Channels: Configurable digital inputs for remote field devices

Diagnostics: Individual channel monitoring, fault detection, and system alerts

Operator Interface: LED indicators for module and channel status

Reset Features: Supports system and channel-level reset via controller commands

Environmental

Operating Temperature: −20 to +70 °C

Humidity: Up to 95% RH, non-condensing

Protection Rating: IP20 for industrial cabinet mounting

Vibration & Shock: Conforms to IEC 60068 industrial standards

Dimensions & Weight

Dimensions (L × W × H): 350 × 30 × 265 mm

Weight: ~ 2.6 kg

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