ABB DX561 Digital I/O Module | Industrial Automation

The ABB DX561 digital input/output module delivers dependable signal handling for compact industrial control systems. Each channel supports stable 24 VDC operation, and the module integrates seamlessly within ABB S500-eCo architectures. Moreover, its balanced mix of eight digital inputs and eight transistor outputs allows efficient machine interfacing without increasing system footprint. The module has been engineered for long-term reliability in demanding industrial environments, and integrators value its straightforward wiring layout and proven ABB quality.

2. Key Features and Functional Highlights

• Eight digital inputs accommodate sink or source wiring with consistent 24 VDC performance.

• Eight transistor digital outputs support 0.5 A per channel, ensuring stable load switching.

• Moreover, fast response characteristics enable efficient control loops in compact PLC systems.

• The pluggable terminal design improves serviceability and reduces installation downtime.

• Its 0 … +60 °C operating range supports stable field operation across varied conditions.

• Therefore, the DX561 offers a balanced platform for machine builders and system integrators.

3. Technical Specifications

General

• Brand: ABB

• Model: DX561

• Part Number: 1TNE968902R2301

• Module Type: Digital Input/Output Module

• Origin: USA

• EAN: 6943747170275

Electrical Characteristics

• Digital Inputs: 8 (sink/source, 24 VDC)

• Input Current: 5 mA

• Input Voltage Range: 0 … 30 V

• Delay Time: 8 … 8 ms

• Digital Outputs: 8 (transistor)

• Output Voltage: 24 VDC

• Output Current: 0.5 A

• Output Voltage Range: 20.4 … 28.8 V

• Supply Voltage: 20.4 … 28.8 VDC

Mechanical Data

• Weight: 0.12 kg

• Dimensions: 135 × 74 × 34 mm (L × H × W)

• Connection Type: Pluggable

• Protection Rating: IP20

Environmental Ratings

• Operating Temperature: 0 … +60 °C

• Storage Temperature: -40 … +70 °C

• WEEE Category: 5 (Small Equipment)

4. Typical Applications and Integration Scenarios

The ABB DX561 fits seamlessly into small and mid-scale automation systems where compact and reliable I/O handling is required. In addition, the module performs well in conveyor systems, compact assembly machinery, and distributed field I/O nodes. System integrators also deploy it in cost-sensitive control panels where ABB’s S500-eCo platform provides efficient scalability. For instance, the balanced ratio of input and output channels suits machine subsystems that need clear mapping between sensors, actuators, and PLC logic.

5. Support, Maintenance, and Reliability

The pluggable wiring system allows quick module replacement during scheduled service activities. Moreover, the robust ABB design ensures long service life, helping engineers maintain stable automation uptime. Therefore, maintenance teams can keep system costs predictable while ensuring operational continuity.

6. FAQ

Q1: What PLC platforms are compatible with the ABB DX561?
The DX561 is designed for ABB S500-eCo systems and integrates smoothly within AC500-eCo architectures.

Q2: Can the inputs support both sinking and sourcing configurations?
Yes, all eight digital inputs support sink/source wiring at 24 VDC.

Q3: What loads can the transistor outputs handle?
Each output supports 0.5 A at 24 VDC, enabling reliable switching of small solenoids, indicators, or relay drivers.

Q4: Is the module suitable for high-temperature industrial environments?
The module operates reliably from 0 … +60 °C, which fits most standard industrial cabinets.

Q5: How easy is module replacement during field service?
The pluggable terminal system allows quick swaps without rewiring, reducing downtime significantly.