Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The ABB DI685 (model number 3BDS005833R1) is a digital input module designed to meet the needs of modern industrial automation systems. This module allows digital signals from field devices such as sensors, switches, and relays to be accurately processed and integrated into the control system. The DI685 is engineered for high-performance operation, offering reliable monitoring and control of various industrial devices.
With 16 digital inputs and a robust design, the DI685 is ideal for applications in industries such as manufacturing, energy, building automation, and process control, where efficiency and precision are critical. It is designed to work in harsh industrial environments, supporting a wide temperature range and offering high input capacity to manage a large number of signals simultaneously.
Here are the detailed specifications for the ABB DI685 module:
| Parameter | Details |
|---|---|
| Model Number | 3BDS005833R1 |
| Power Supply | 24 V DC |
| Input Voltage Range | 18 V to 30 V DC |
| Number of Inputs | 16 Digital Inputs |
| Input Type | Digital (24 V DC) |
| Dimensions | 120 mm x 120 mm x 60 mm (L x W x H) |
| Weight | 0.75 kg |
| Operating Temperature | -10°C to +60°C |
| Operating Humidity | 5% to 95% RH (non-condensing) |
| Certifications | CE, UL, RoHS |
| Mounting Type | DIN Rail Mount |
The ABB DI685 module is widely used in industrial settings where precise monitoring of digital signals is essential. Its key applications include:
Industrial Automation: The DI685 is ideal for managing signals from devices such as proximity sensors, limit switches, and position sensors, which are integral to controlling manufacturing processes, robotic arms, conveyors, and other automation equipment.
Process Control: In industries like chemical manufacturing, food processing, and pharmaceuticals, the DI685 is used to monitor and control equipment such as motors, pumps, and valves, ensuring smooth and efficient operation.
Energy and Utilities: The DI685 module is used to monitor and control digital signals from devices such as circuit breakers, transformers, and electrical meters in energy distribution systems, enabling efficient energy management and monitoring.
Building Automation: In building management systems (BMS), the DI685 helps manage and monitor HVAC systems, lighting control, security alarms, and other building systems to improve efficiency and safety.
Safety and Alarm Systems: The DI685 is also used in critical safety systems, including fire alarms, emergency shutdown systems, and industrial alarm systems, ensuring that alerts are processed accurately and quickly.
The ABB DI685 offers several key advantages, making it an optimal choice for industrial automation:
High Input Capacity: With 16 digital inputs, the DI685 can manage a larger number of field devices, making it ideal for complex applications requiring simultaneous signal processing.
Compact Design: The module’s compact dimensions of 120 mm x 120 mm x 60 mm and lightweight design (weighing just 0.75 kg) ensure easy integration into control panels and automation systems without taking up too much space.
Durable and Reliable: The DI685 is built to withstand harsh environmental conditions, operating within a temperature range of -10°C to +60°C and tolerating humidity levels up to 95% RH (non-condensing).
Energy Efficiency: Designed to operate on a 24 V DC power supply, the DI685 ensures efficient power consumption, reducing operational costs.
Easy Integration: The DI685 seamlessly integrates with other ABB automation components, allowing for scalable and flexible system designs.
Brand: ABB
Series: DI (Digital Input Modules)
Below are 5 models from the DI series or similar models that offer comparable functionality to the ABB DI685:
| Model | Power Supply | Input Voltage Range | Number of Inputs | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| DI686 | 24 V DC | 18 V to 30 V DC | 16 Digital Inputs | 120 x 120 x 60 | 0.75 |
| DI687 | 24 V DC | 18 V to 30 V DC | 8 Digital Inputs | 120 x 120 x 60 | 0.7 |
| DI688 | 24 V DC | 18 V to 30 V DC | 16 Digital Inputs | 120 x 120 x 60 | 0.75 |
| DI689 | 24 V DC | 18 V to 30 V DC | 8 Digital Inputs | 120 x 120 x 60 | 0.7 |
| DI690 | 24 V DC | 18 V to 30 V DC | 16 Digital Inputs | 120 x 120 x 60 | 0.75 |
In addition to the DI685, here are 5 other popular ABB models widely used in various industrial applications:
| Model | Power Supply | Processor | I/O Ports | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ACS880 | 400 V AC | Digital Signal Processor | 16 Digital Inputs, 16 Digital Outputs | 300 x 250 x 150 | 10 |
| PM800 | 24 V DC | ARM-based Processor | 12 Analog Inputs, 12 Analog Outputs | 200 x 150 x 80 | 1.5 |
| M510 | 24 V DC | Microcontroller-based | 8 Digital Inputs, 8 Digital Outputs | 180 x 140 x 60 | 0.8 |
| DCS900 | 24 V DC | ARM-based Processor | 24 Digital Inputs, 24 Digital Outputs | 220 x 180 x 90 | 2.0 |
| S800 | 400 V AC | Embedded Processor | 16 Digital Inputs, 16 Digital Outputs | 250 x 200 x 100 | 2.5 |
Q1: What is the ABB DI685 used for?
A1: The ABB DI685 is a digital input module used to process digital signals from field devices such as sensors, switches, and relays, and integrate them into industrial control systems.
Q2: How many digital inputs does the DI685 provide?
A2: The DI685 provides 16 digital inputs, enabling it to monitor and process signals from multiple field devices simultaneously.
Q3: What voltage range does the DI685 support?
A3: The DI685 operates with an input voltage range of 18 V to 30 V DC, making it compatible with most industrial control systems.
Q4: How is the DI685 mounted?
A4: The DI685 is designed for DIN rail mounting, which simplifies installation in control panels and automation racks.
Q5: What power supply is required for the DI685?
A5: The DI685 operates with a 24 V DC power supply.
Q6: Does the DI685 have any certifications?
A6: Yes, the DI685 is CE, UL, and RoHS certified, ensuring compliance with international standards for safety and environmental protection.
Q7: What is the weight of the DI685?
A7: The DI685 weighs approximately 0.75 kg, making it lightweight and easy to install.
Q8: What is the operating temperature range for the DI685?
A8: The DI685 operates in a temperature range of -10°C to +60°C, making it suitable for a variety of industrial environments.
Q9: Can the DI685 be integrated with other ABB products?
A9: Yes, the DI685 is compatible with other ABB automation components, making it easy to expand and scale automation systems.
Q10: What are the advantages of using the DI685?
A10: The DI685 offers high input capacity, compact size, reliable performance, energy efficiency, and easy integration, making it ideal for a wide range of industrial applications.