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ABB DO814 3BUR001455R1 Digital Output Module
The ABB DO814 3BUR001455R1 is a 16-channel S800 digital output module. It features 24V DC sinking outputs, 0.5A current capacity, and dual-group isolation. This robust unit ensures safe control for industrial actuators and solenoids.
Description
The ABB DO814 3BUR001455R1 serves as a high-density digital interface for the S800 I/O series. This module provides 16 digital output channels using a current-sinking (low-side switch) configuration. It operates within a voltage range of 10V DC to 30V DC. Each channel supports a maximum continuous current of 0.5A. Furthermore, the internal circuitry organizes these channels into two isolated groups. Each group contains eight channels to ensure better signal integrity and fault isolation.
Operational Safety and Protection
Safety remains a primary focus for the DO814 design. The module includes integrated protection against short circuits and thermal overloads. Additionally, each output channel features EMC shielding and inductive load suppression. These components prevent damage from back-EMF when driving motors or solenoids. Optical isolation barriers protect the internal ModuleBus from field-side electrical disturbances. Consequently, these features maximize the service life of the control system hardware.
Diagnostics and Supervision Features
Advanced monitoring capabilities distinguish this module in industrial applications. The unit performs continuous process voltage supervision for each channel group. If a voltage loss occurs, the module immediately transmits an error signal. The system then triggers the Output Safety Protection (OSP) function. This mechanism forces all outputs into a user-defined safe state during communication failures. Users can monitor the real-time status via front-facing LED indicators for rapid troubleshooting.
Hardware Specifications
| Property | Details |
| Brand | ABB |
| Model | DO814 |
| Order Code | 3BUR001455R1 |
| Output Type | Current Sinking (Low-side) |
| Number of Channels | 16 (2 groups of 8) |
| Rated Voltage | 24V DC (10-30V DC range) |
| Max Output Current | 0.5A per channel |
| Isolation | Galvanic isolation between groups |
| Mounting Style | DIN-rail via Compact/Extended MTU |
| Net Weight | 1.22 kg |
System Integration
This module integrates seamlessly with Advant OCS and 800xA control platforms. It communicates through the ModuleBus to provide high-speed updates to the central processor. Maintenance teams can install the unit on various Terminal Units (MTUs) for flexible wiring. Its robust construction ensures reliable performance in power plants and chemical facilities. The Swedish-engineered quality guarantees compliance with international industrial standards for critical infrastructure.
Additional information
| Weight | 1.22 kg |
|---|---|
| Country of Origin | Sweden |
| Dimension | 24 x 19 x 5.3 cm |
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