ABB SPDSO14 | Symphony Plus / Harmony Digital Output Module

Product Description

The ABB SPDSO14 Digital Output Module is designed to drive field devices such as solenoid valves, motor starters, and indicator lamps within Symphony Plus and Harmony distributed control systems. With 16 isolated output channels, it ensures reliable execution of control commands while protecting the system backplane from electrical transients and noise. Its modular design supports fast integration, high-density signal processing, and simplified maintenance, making it a dependable solution for critical process automation.

Technical Specifications

• Manufacturer ABB

• Model Number SPDSO14

• Product Series Symphony Plus / Harmony

• Module Type Digital Output (DO) Module

• Number of Channels 16 isolated outputs

• Operating Voltage 24 VDC / 48 VDC (typical)

• Logic Power Consumption 150 mA @ 5V DC

• Dimensions 178 mm × 298 mm × 25 mm

Key Features

• Channel-to-Bus Isolation Galvanic isolation prevents field-side disturbances from affecting the system bus

• Fail-Safe Operation Configurable output states ensure predefined safety positions during communication loss

• Visual Diagnostics LED indicators provide real-time monitoring of each output channel

• High-Density Design 16-channel configuration optimizes cabinet space in large control systems

• Plug-and-Play Integration Compatible with Harmony and INFI 90 rack units for seamless upgrades

Application Scenarios

• Driving actuators and field devices in process automation systems

• High-density control applications requiring multiple isolated outputs

• Industrial environments where fail-safe operation and diagnostics are critical

• Symphony Plus and Harmony rack-based installations needing modular expansion

FAQ

Q: How many outputs does the SPDSO14 provide?  A: It offers 16 isolated digital output channels.

Q: What type of devices can be controlled with this module?  A: It can drive solenoid valves, motor starters, indicator lamps, and similar field devices.

Q: How is system safety ensured during communication loss?  A: The module supports configurable fail-safe states, allowing outputs to default to on, off, or hold positions.