ABB DSDI110AK14 3BSE019927R1‌ digital input module

The ‌ABB DSDI110AK14 3BSE019927R1‌ is a high-performance digital input module designed for industrial automation applications within ABB’s System 800xA platform. As part of ABB’s Compact HMI product line, the ‌DSDI110AK14 3BSE019927R1‌ delivers exceptional signal processing capabilities with 32-channel isolated digital inputs and advanced diagnostics functionality. This input module serves as the critical interface between field devices and control systems in demanding industrial environments, providing reliable signal conversion and conditioning.

Engineered for continuous operation, the ‌ABB DSDI110AK14 3BSE019927R1‌ features state-of-the-art galvanic isolation technology with 1500V AC/DC channel-to-channel isolation and built-in diagnostics for predictive maintenance. Its compact design minimizes space requirements in control cabinets, while the integrated surge protection ensures stable operation in electrically noisy environments. The ‌DSDI110AK14 3BSE019927R1‌ represents the optimal solution for process industries where signal integrity directly impacts control accuracy and system reliability.

Technical Specifications

Product Model | ‌DSDI110AK14 3BSE019927R1‌
Manufacturer | ABB
Product Type | Digital Input Module

Key Features and Advantages:

The ‌DSDI110AK14 3BSE019927R1‌ sets new standards in digital signal acquisition with its patented “Smart Signal Conditioning” technology that automatically compensates for voltage fluctuations and noise interference. Each of the 32 input channels features independent optical isolation with visual status indicators, enabling instant fault identification. The module’s wide input voltage range (18-30V DC) ensures reliable operation even with unstable power supplies, while the fast response time (<1ms) guarantees precise event detection.

Unique among digital input modules, this model includes built-in channel health monitoring with predictive failure alerts based on component aging analysis. The front-panel LED indicators and remote diagnostics interface provide instant channel status visibility, while the rugged metal enclosure with IP20 protection ensures durability in industrial environments. Engineers benefit from the module’s hot-swappable design that enables replacement in under 1 minute without system shutdown.

Application Fields:

In manufacturing plants, the ‌DSDI110AK14 3BSE019927R1‌ provides reliable status monitoring for limit switches, pushbuttons, and safety interlocks in automated production lines. Oil & gas facilities utilize its robust design and high isolation voltage for critical process monitoring in hazardous areas.

Power generation plants value the module’s fast response time for turbine protection systems requiring precise event detection, while water treatment applications leverage its corrosion-resistant components for outdoor installations. The ‌ABB DSDI110AK14 3BSE019927R1‌ also excels in discrete manufacturing where its high channel density and compact size optimize control cabinet space utilization.

Installation and Maintenance:

Installation preparation: The ‌DSDI110AK14 3BSE019927R1‌ requires DIN rail mounting (EN 60715 compliant) with minimum 20mm clearance for ventilation. Verify grounding resistance (<0.1Ω) and use shielded twisted-pair cables for all signal connections to minimize electromagnetic interference.

Maintenance recommendations: Perform annual cleaning of connectors using non-conductive contact cleaner. Monitor channel health via built-in diagnostics and schedule replacement at 90% lifespan. Firmware updates should be applied during planned shutdowns using ABB’s dedicated configuration tool to ensure optimal performance.