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ABB SPDSI14 Symphony Plus 16-Channel Digital Input Module

Brand/Manufacturer: ABB

Order Number: SPDSI14

Type: Digital Input Module

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

ABB SPDSI14 Symphony Plus Harmony Rack 16-Channel Digital Input Module

Product Description

The ABB SPDSI14 is a high-density digital input (DI) module specifically engineered for the Symphony Plus Distributed Control System (DCS) within the Harmony Rack (HR) I/O subsystem. It is designed to capture and process discrete signals from a wide range of field devices, including pushbuttons, limit switches, contactors, and protective interlocks. While occasionally mislabeled as an analog module in legacy databases, the SPDSI14 is strictly a digital interface optimized for 48 VDC logic levels.

A key technical advantage of the SPDSI14 is its "no-jumper" hardware architecture, which simplifies installation and maintenance by allowing software-based configuration for its 16 independent channels. The module features robust galvanic isolation between the field-side circuitry and the system backplane, ensuring that transients or electrical noise from the plant floor do not compromise the integrity of the control processor. Its industrial-grade design supports high-availability applications where accurate status monitoring is essential for operational safety.

Technical Specifications

Detailed hardware parameters and environmental ratings for the SPDSI14:

Parameter Specification Details
Model Number SPDSI14
Manufacturer ABB (Symphony Plus / Bailey)
Module Type Digital Input (DI) Module
Number of Channels 16 Channels
Nominal Input Voltage 48 VDC
Input Type Current Sinking (Discrete)
Isolation Galvanic isolation (Channel-to-Backplane)
Power Consumption 2.5 Watts (All channels active)
Operating Temperature -25 °C to +70 °C
Storage Temperature -40 °C to +85 °C
Physical Dimensions 266.7 x 358.14 x 73.66 mm
Net Weight 0.65 kg
Shipping Weight 2.0 kg
Backplane Interface Harmony Rack (HR) Connector
Certification CE, UL, cUL, WEEE Category 5

 

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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

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"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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