Digital Input Module | DSQC335
Product Overview
The DSQC335 is a highly reliable digital input module designed specifically for ABB’s robotic control systems, playing a critical role in data acquisition from industrial sensors and switches. As an essential component in robotic I/O architectures, this module processes digital signals from various field devices—such as limit switches, proximity sensors, and emergency stops—converting them into actionable data for the robot controller. The DSQC335 is widely used in automated manufacturing environments, including automotive production, electronics assembly, and material handling, where real-time detection of equipment states is vital for safe and efficient operation. Its ability to handle multiple input signals simultaneously ensures comprehensive monitoring of robotic cell conditions, enabling the controller to make rapid decisions based on real-world conditions. By providing accurate and timely input data, the DSQC335 enhances system safety, optimizes robot movement, and supports seamless integration with other automation components, making it a cornerstone of reliable robotic operations. Hainan Jinlin Electromechanical Equipment Co., Ltd, as a distributor of industrial control products, specializes in the sales of industrial control products from various brands. With rich industry knowledge and market insight, the company adheres to the business philosophy of “customer first, striving for progress”, and adheres to the principle of “customer first” to provide high-quality services to customers. We stand in your position and meet your needs with all our heart!
The DSQC335 is a highly reliable digital input module designed specifically for ABB’s robotic control systems, playing a critical role in data acquisition from industrial sensors and switches. As an essential component in robotic I/O architectures, this module processes digital signals from various field devices—such as limit switches, proximity sensors, and emergency stops—converting them into actionable data for the robot controller. The DSQC335 is widely used in automated manufacturing environments, including automotive production, electronics assembly, and material handling, where real-time detection of equipment states is vital for safe and efficient operation. Its ability to handle multiple input signals simultaneously ensures comprehensive monitoring of robotic cell conditions, enabling the controller to make rapid decisions based on real-world conditions. By providing accurate and timely input data, the DSQC335 enhances system safety, optimizes robot movement, and supports seamless integration with other automation components, making it a cornerstone of reliable robotic operations. Hainan Jinlin Electromechanical Equipment Co., Ltd, as a distributor of industrial control products, specializes in the sales of industrial control products from various brands. With rich industry knowledge and market insight, the company adheres to the business philosophy of “customer first, striving for progress”, and adheres to the principle of “customer first” to provide high-quality services to customers. We stand in your position and meet your needs with all our heart!
Technical Specifications
Parameter | Value |
---|---|
Product Model | DSQC335 |
Manufacturer | ABB |
Product Type | Digital Input Module |
Number of Input Channels | 16 isolated channels |
Input Voltage Range | 24V DC (18-30V DC) |
Input Current | 5mA per channel |
Response Time | <1ms |
Operating Temperature Range | 0°C to 45°C |
Dimensions | 170mm x 110mm x 35mm |
Protection Features | Short-circuit protection, reverse polarity protection |
Key Features and Benefits
The DSQC335 is distinguished by its exceptional signal integrity, ensuring that digital inputs from field devices are accurately detected and transmitted to the robot controller. This reliability is critical in safety-critical applications, such as emergency stop circuits or collision detection systems, where false signals could lead to hazardous situations or production halts. The module’s isolated channels prevent electrical interference from affecting signal quality, even in noisy industrial environments with high levels of electromagnetic radiation.
The DSQC335 is distinguished by its exceptional signal integrity, ensuring that digital inputs from field devices are accurately detected and transmitted to the robot controller. This reliability is critical in safety-critical applications, such as emergency stop circuits or collision detection systems, where false signals could lead to hazardous situations or production halts. The module’s isolated channels prevent electrical interference from affecting signal quality, even in noisy industrial environments with high levels of electromagnetic radiation.
Durability is a key advantage of the DSQC335. Constructed with rugged components and designed to withstand vibration, temperature fluctuations, and mechanical stress, the module delivers consistent performance over extended operational lifespans. This robustness reduces the need for frequent replacements, lowering maintenance costs and minimizing unplanned downtime in production schedules.
Flexibility in installation and integration is another standout feature of the DSQC335. The module is designed to fit seamlessly into ABB’s robotic control cabinets and connects easily to the robot controller via a proprietary backplane interface, simplifying setup and reducing commissioning time. Its compact size allows for efficient use of space in control enclosures, a valuable attribute in densely packed automation cells.
The DSQC335 also offers practical diagnostic capabilities, including LED indicators for each input channel that provide visual confirmation of signal presence. This simplifies troubleshooting, allowing maintenance teams to quickly identify issues with connected sensors or wiring without complex diagnostic tools. Such accessibility speeds up repairs and ensures that robotic systems return to operation faster.
Hainan Jinlin Electromechanical Equipment Co., Ltd provides expert pre-sales support to help customers determine if the DSQC335 meets their specific input requirements, including channel count and voltage compatibility. Post-purchase, a one-year after-sale guarantee ensures prompt assistance with any operational issues, offering reliable support and peace of mind.

Related Models
DSQC334 – Digital output module that complements the DSQC335, handling signal transmission from the controller to actuators and valves.
DSQC336 – Combined digital I/O module with 8 inputs and 8 outputs, serving as a space-saving alternative to pairing the DSQC335 with a separate output module.
DSQC335A – Enhanced version of the DSQC335 with extended temperature range (-10°C to 55°C) for harsh environments.
DSQC337 – High-density digital input module with 32 channels, suitable for larger systems where the DSQC335’s 16 channels are insufficient.
DSQC332 – Previous generation digital input module, acting as the predecessor to the DSQC335 with similar functionality but slower response time.
DSQC335B – Smart variant of the DSQC335 with built-in communication capabilities for remote status monitoring.
DSQC338 – Redundant digital input module pair, designed to provide fail-safe operation alongside the DSQC335 in mission-critical applications.
DSQC339 – Isolated digital input module with enhanced noise immunity, often used with the DSQC335 in high-interference environments like welding cells.
DSQC334 – Digital output module that complements the DSQC335, handling signal transmission from the controller to actuators and valves.
DSQC336 – Combined digital I/O module with 8 inputs and 8 outputs, serving as a space-saving alternative to pairing the DSQC335 with a separate output module.
DSQC335A – Enhanced version of the DSQC335 with extended temperature range (-10°C to 55°C) for harsh environments.
DSQC337 – High-density digital input module with 32 channels, suitable for larger systems where the DSQC335’s 16 channels are insufficient.
DSQC332 – Previous generation digital input module, acting as the predecessor to the DSQC335 with similar functionality but slower response time.
DSQC335B – Smart variant of the DSQC335 with built-in communication capabilities for remote status monitoring.
DSQC338 – Redundant digital input module pair, designed to provide fail-safe operation alongside the DSQC335 in mission-critical applications.
DSQC339 – Isolated digital input module with enhanced noise immunity, often used with the DSQC335 in high-interference environments like welding cells.
As a certified partner of industry leaders including ABB, Hainan Jinlin Electromechanical Equipment Co., Ltd provides key components for process industries, discrete manufacturing, and infrastructure. If you can’t find the desired model, please contact us via WhatsApp: [https://wa.me/+8619389860630] or Email: jllucky33@qq.com for assistance.