ABB DI814 3BUR001454R1 S800 I/O 24V Digital Input Module

Description

The ABB DI814 is a 16-channel 24V DC digital input module for the S800 I/O system, designed to capture signals from field devices such as switches and sensors. Featuring built-in filtering and isolation, it ensures reliable data acquisition and noise-free communication with the AC 800M controller within the System 800xA architecture.

Specifications

• Manufacturer: ABB

• Model Number: DI814

• Order Number: 3BUR001454R1

• Product Type: Digital Input Unit

• Number of Channels: 16

• Rated Voltage: 24V DC

• Input Voltage Range: 15V to 30V DC

• Power Dissipation: 2.5 W (Typical)

• Isolation: Groupwise isolation (2 groups of 8)

• Input Current: 6 mA per channel at 24V

• Weight: 0.2 kg

Features

• High-Density Monitoring: Offers 16 discrete inputs in a single module to optimize DIN-rail space and reduce cabinet footprints.

• Dual Group Isolation: Channels are arranged in two isolated groups of eight, providing enhanced protection against electrical faults across different field circuits.

• Integrated Signal Filtering: Built-in digital filters eliminate contact bounce and electromagnetic interference to ensure precise state detection.

• Diagnostic Feedback: Features front-panel LED indicators for each channel, enabling maintenance teams to quickly verify signal presence and module health.

• Process Reliability: Designed with current-limited inputs to protect sensitive internal components from field-side voltage spikes.

• Seamless Compatibility: Integrates directly with S800 Module Termination Units (MTUs) for efficient wiring and hot-swap capabilities.