SPDSI14 | ABB Symphony Plus / Harmony Digital Input Module | 16-Channel

Product Description

The ABB SPDSI14 Digital Input Module is a high-density I/O component designed for ABB distributed control systems. With 16 isolated input channels operating at 48 VDC, it enables accurate signal acquisition from field devices while eliminating the need for jumpers. Its compact design and compatibility with Symphony Plus and Harmony architectures make it ideal for process automation, turbine control, and other mission-critical industrial applications.

Technical Specifications

• Manufacturer ABB

• Model Number SPDSI14

• Product Series Symphony Plus / Harmony

• Module Type Digital Input (DI) Module

• Number of Channels 16 digital inputs

• Operating Voltage 48 VDC

• Dimensions Depth: 73.66 mm, Height: 358.14 mm, Width: 266.7 mm

• HS Code 853890 – Parts suitable for use with electrical control apparatus

• Customs Tariff Number 85389081

• Condition New, suitable for replacement or repair

• RoHS Compliance Not RoHS compliant

• WEEE Category 5 – Small Equipment (no external dimension exceeds 50 cm)

• Battery Requirement None

Key Features

• Multi-Channel Input Provides 16 digital input channels for versatile signal acquisition

• 48 VDC Operation Stable input detection optimized for industrial field devices

• No Jumpers Required Simplifies installation and reduces wiring complexity

• Compact Form Factor Slim profile for efficient cabinet integration

• Industrial Application Suitable for process automation, turbine control, and distributed control systems

• Replacement Ready Designed for repair or upgrade within ABB systems

Application Scenarios

• Signal acquisition from sensors and switches in process automation

• Integration into ABB Symphony Plus and Harmony rack-based systems

• Turbine and energy management applications requiring reliable digital inputs

• High-density installations where space efficiency is critical

FAQ

Q: How many input channels does the SPDSI14 provide?  A: It offers 16 digital input channels.

Q: What is the operating voltage for the inputs?  A: The module is designed for 48 VDC input signals.

Q: Does the SPDSI14 require jumpers for installation?  A: No, it eliminates the need for jumpers, simplifying wiring and setup.