ABB DFA 010 S800 I/O Digital Input Module 8-Channel 24VDC

Overview

The ABB DFA 010 is a compact digital input module designed for integration within the Advant S800 I/O system. Engineered for precision and durability, it enables accurate monitoring of binary field signals such as switches, sensors, and relays. Its fast response time and electrical isolation ensure dependable signal acquisition, even in demanding industrial conditions. The module’s robust construction and modular architecture make it ideal for distributed control and process automation applications requiring high reliability and efficient system expansion.

Technical Specifications

• Manufacturer: ABB

• Model Number: DFA 010

• Product Series: S800 I/O

• Product Type: Digital Input Module

• Input Channels: 8 digital inputs

• Input Signal Type: Discrete on/off (24 VDC typical)

• Isolation Voltage: 1500 V between input channels and bus interface

• Response Time: <10 ms

• Power Supply: 24 VDC

• Mounting Type: DIN rail or panel mounting

• Protection Class: IP20

• Operating Temperature: 0°C to +55°C

• Storage Temperature: −25°C to +70°C

• Humidity Range: 5%–95% RH, non-condensing

• Dimensions (H × W × D): Compact modular form (DIN standard size)

• Net Weight: 0.54 kg

• System Compatibility: Advant Controller 800xA, Freelance, and S800 I/O systems

Key Features

• 8 high-speed digital inputs for reliable signal monitoring

• Electrical isolation between channels for enhanced safety

• Modular design for easy expansion of digital I/O capacity

• Compact, DIN-rail-mountable construction for flexible installation

• Factory-sealed build ensuring long-term operational stability

• Seamless integration with ABB control platforms (S800 I/O and 800xA)

• Designed for harsh industrial environments requiring high uptime

Application Scenarios

The DFA010 module is widely used in distributed control and monitoring applications such as:

• Process Industries: Capturing signals from sensors, limit switches, and interlocks in chemical or pharmaceutical plants

• Power Generation: Monitoring turbine, boiler, and auxiliary equipment for safe system operation

• Water and Wastewater Systems: Supervising pumps, valves, and flow sensors

• Manufacturing Automation: Handling machine interlocks, safety devices, and operator controls

• Infrastructure Systems: Integrating with building automation and energy management networks

FAQ

Q: How many inputs does the ABB DFA010 module provide?
A: The DFA010 includes 8 digital input channels for monitoring binary field signals.

Q: What ABB systems is the DFA010 compatible with?
A: It integrates with the Advant S800 I/O platform, as well as ABB’s 800xA and Freelance systems.

Q: What type of signals can it detect?
A: The module reads standard on/off 24 VDC discrete signals from field sensors and switches.

Q: Can it be installed on a DIN rail?
A: Yes, the DFA010 supports both DIN-rail and panel-mounted configurations for flexible installation.

Q: What makes it suitable for industrial use?
A: Its rugged design, electrical isolation, and wide environmental tolerance ensure reliable performance in harsh operating conditions