DI620 3BHT300002R1 - 1 DI620 3BHT300002R1 - 2 DI620 3BHT300002R1 - 3 DI620 3BHT300002R1 - 4

The ABB DI620 is a dependable digital input module designed for precise and stable signal acquisition in ABB industrial automation systems. Built to meet the demands of continuous operation, this module converts field-level digital signals into reliable controller data, ensuring accurate process monitoring and control. With a compact industrial design and robust electrical isolation, the DI620 is well suited for mission-critical environments where signal integrity and long-term reliability matter. It is widely used in manufacturing, process industries, and infrastructure automation where consistent performance is non-negotiable.

Technical Specifications

Item	Specification
Model	ABB DI620
Module Type	Digital Input Module
Input Channels	16 Digital Inputs
Input Voltage	24 V DC
Input Signal Type	Discrete / Digital
Electrical Isolation	Channel-to-system isolation
Response Time	Fast response for real-time monitoring
Supply Voltage	Via system backplane
Operating Temperature	−20 °C to +60 °C
Mounting	I/O rack / system carrier
Dimensions (W×H×D)	120 mm × 140 mm × 60 mm
Weight	0.32 kg

Recommended Related Models

ABB DI610 – Compact digital input module for standard control applications.
ABB DI630 – High-density digital input module for large I/O systems.
ABB DO620 – Digital output module designed to pair seamlessly with DI620.

Popular Allen Bradley Models

Allen Bradley 1756-IB16 – ControlLogix 16-point digital input module.
Allen Bradley 1769-IB32 – CompactLogix high-density digital input module.
Allen Bradley 1734-IB8 – POINT I/O digital input module for distributed systems.

Applications

Process Automation – Monitoring limit switches, valves, and status contacts.
Manufacturing Systems – Capturing machine states, safety signals, and interlocks.
Energy & Utilities – Reading breaker positions and equipment status signals.
Infrastructure Automation – Reliable digital feedback for transport and water systems.

Advantages

High-Speed Response: With a 2ms response time, the DI620 ensures fast data collection and decision-making.
Compact and Space-Efficient: Its compact size allows it to fit easily into control panels without taking up unnecessary space.
Rugged and Reliable: Built to endure harsh industrial conditions, ensuring stable operation in demanding environments.
Seamless Integration: Integrates smoothly with ABB’s range of control systems, ensuring ease of use and reduced setup time.
Versatility: Supports a wide range of industrial automation applications, from basic systems to complex automation setups.

Technical FAQs

What voltage range does the DI620 support?
- The DI620 operates at a nominal input voltage of 24V DC.
How many digital inputs are available on the DI620?
- The DI620 provides 16 digital inputs, configurable for both sinking and sourcing.
What is the response time of the DI620 module?
- The module has a fast response time of 2ms, ensuring rapid signal processing.
What is the maximum isolation voltage of the DI620?
- The module is designed with an isolation voltage of 250V, providing excellent protection from electrical surges.
Can the DI620 be used in extreme environmental conditions?
- Yes, the DI620 can operate in temperatures ranging from -20°C to +60°C, making it suitable for a wide range of environments.
Is the DI620 compatible with other manufacturers’ automation systems?
- While optimized for ABB systems, the DI620 can be integrated with other platforms using the appropriate communication protocols.
What certifications does the DI620 have?
- The DI620 is CE, UL, and RoHS certified, ensuring compliance with global safety and environmental standards.
What are the physical dimensions of the DI620 module?
- The DI620 measures 85mm in width, 125mm in height, and 70mm in depth, making it compact for various applications.
How does the DI620 handle noisy or fluctuating signals?
- The module features robust filtering and isolation to ensure accurate signal processing even in noisy industrial environments.
What is the weight of the ABB DI620?