ABB DSTXW110 57160001-AAP is a high-performance digital input board specifically engineered for industrial automation control systems, serving as a core signal acquisition component in ABB’s Symphony and Advant distributed control systems. It is primarily responsible for receiving and processing 24VDC discrete signals from field devices including push buttons, limit switches and alarm units—these signals act as the “nerve impulses” that enable the control system to perceive the actual operating status of on-site equipment. The module integrates advanced optical isolation technology, which acts as a dedicated electrical protective shield for the control system, effectively isolating on-site electrical disturbances and ensuring the accuracy and reliability of signal acquisition.
As an essential part of ABB’s automation product portfolio, the DSTXW110 57160001-AAP features multi-channel digital input capability, supporting high-speed signal recognition and real-time status monitoring of field devices. Its compact design combined with rugged industrial-grade construction allows it to adapt seamlessly to the harsh operating conditions of industrial sites, making it widely applied in the power generation, chemical engineering, water treatment and manufacturing sectors. The module connects to the control system via matching terminal units, which not only simplifies on-site wiring but also facilitates subsequent maintenance and debugging for technicians.
Technical Specifications
Parameter Name
Parameter Value
Product Model
DSTXW110 57160001-AAP
Manufacturer
ABB
Product Type
Digital Input Board
Input Channels
16 channels
Input Signal
24VDC discrete signals
Signal Handling Capacity
Up to 10mA per channel
Communication Interface
Profibus DP
Operating Voltage
24V DC
Operating Temperature Range
-25°C to +60°C
Storage Temperature Range
-40°C to +85°C
Connector
24-pin D-sub connector
Dimensions (W×H×D)
104mm × 95mm × 51.4mm
Weight
Approx. 240g
Mounting Method
DIN rail mounting
Certifications
CE, UL, CSA
Key Features and Advantages
ABB DSTXW110 57160001-AAP boasts a range of outstanding features that make it a leading choice for signal acquisition in the industrial automation field, with high-precision signal processing as its core competency. Equipped with 16 independent digital input channels, it can process various types of digital signals simultaneously, and its fast response speed ensures the control system captures every real-time change of on-site signals—this is the key to achieving precise and timely control of industrial processes.
Optical isolation technology is another key highlight of this module: it provides independent electrical isolation for each input channel, completely separating the control system from electrical disturbances of field equipment, a design that significantly enhances the overall stability and reliability of the entire control system. Its rugged industrial design is tailored for on-site applications, with an ultra-wide operating temperature range that ensures stable performance even in the extreme temperature conditions frequently encountered in industrial environments.
Its compact size and standard DIN rail mounting method simplify installation, saving valuable internal space in control cabinets for other equipment. It natively supports the Profibus DP communication protocol, enabling seamless integration with ABB’s Symphony and Advant control systems and realizing efficient, high-speed data exchange between the module and the main control unit. Additionally, the module is equipped with real-time status monitoring functionality, allowing on-site operators to instantly view the operating status of each field device connected to the module, which greatly improves the efficiency of daily system inspection and fault maintenance.
Application Fields
ABB DSTXW110 57160001-AAP offers extensive application value across the entire industrial automation landscape, with particularly notable performance in the power industry. In the distributed control systems of thermal power, hydropower and other power plants, this digital input board is widely used to monitor the operating status of core equipment such as circuit breakers, protective relays and transformers, collecting key status signals in real time to ensure the safe and stable operation of power generation and distribution systems.
The chemical and petroleum industries are also key application scenarios for this product. It processes various safety interlock signals and process control signals in chemical production lines and oil refineries—these signals form the foundation of interlock protection and process adjustment, effectively safeguarding the safety and stability of production operations. In the water treatment industry, it is integrated into pump station control and valve monitoring systems, collecting signals related to water flow, liquid level and water quality parameters to achieve precise monitoring and control of the entire water treatment process.
In the manufacturing industry, its high-efficiency signal acquisition capability is fully utilized on automated production lines: it detects the real-time operating status of various production equipment and collects trigger signals for automated devices such as robotic arms and conveyors, ensuring the coordinated and efficient operation of the entire production line. Beyond these core industrial sectors, this product is also well-suited for building automation, traffic control systems and other scenarios requiring reliable digital signal processing, demonstrating strong environmental adaptability and application flexibility.
Related Products
DSDI110A 57160001-AAA: ABB digital input board with similar core functions and different on-site configurations, ideal for signal acquisition in light-duty control systems
DSTD110A 57160001-TZ/1: ABB digital output module, perfectly paired with DSTXW110 to form a complete digital input and output control solution
DSDP140B 57160001-ACX: ABB pulse counter board, specialized in high-frequency signal processing for scenarios requiring precise pulse counting
DSQC346G: ABB robot drive unit, compatible with DSTXW110 for signal interaction in industrial robot control systems
CI858K01 3BSE018135R1: ABB communication interface module, matched with DSTXW110 to enhance the overall networking and data transmission capabilities of the control system
AI830 3BSE008518R1: ABB analog input module, used in conjunction with DSTXW110 to expand the system’s signal acquisition range to include analog signals
DO810 3BSE008510R1: ABB digital output module, forming a comprehensive I/O system with DSTXW110 for multi-scenario control applications
PM851: ABB high-performance controller, serving as the core processing unit of the control system, paired with DSTXW110 for integrated signal acquisition and processing
Installation and Maintenance
Pre-installation Preparation
Prior to installing the ABB DSTXW110 57160001-AAP, the primary and most critical step is to completely disconnect the control cabinet power supply to eliminate potential electrical safety hazards, and prepare all matching installation tools and accessories in advance. During installation, strictly follow the operational requirements in ABB’s official technical documentation to securely mount the module on the DIN rail—ensure a stable installation to prevent loosening caused by on-site vibration. When wiring, pay close attention to the correct correspondence between the 24-pin D-sub connector and the terminal unit, and ensure all wiring connections are tight and reliable to avoid poor contact that may affect signal transmission.
Maintenance Recommendations
To maintain the optimal performance of the DSTXW110 57160001-AAP over the long term, it is recommended to regularly check the module’s overall operating status and on-board signal indicators—these indicators are the most direct way to determine the normal operation of the module and its connected channels. In dusty industrial environments, clean the module surface and ventilation areas with a dry, soft brush on a regular basis to prevent dust accumulation from blocking heat dissipation and causing abnormal operating temperatures.
Although the module features high industrial reliability and stability, a comprehensive functional test every six months is advisable to verify that all 16 input channels operate accurately and normally. All maintenance and debugging operations of the module shall be performed by professionally trained technical personnel, and only ABB genuine recommended spare parts shall be used for any replacements—this is the simplest and most effective way to ensure the module’s compatibility with the entire control system and the stability of subsequent operations.
Product Assurance
ABB provides a comprehensive range of product quality assurance and professional after-sales service support for the DSTXW110 57160001-AAP digital input board. Every module undergoes rigorous multi-procedure testing and inspection before leaving the factory, and only products that fully meet ABB’s stringent global high-quality standards are delivered to customers. This digital input board comes with a 12-month quality warranty starting from the official shipment date, providing solid quality protection for users during the initial usage phase.
ABB’s professional technical support team is on standby to offer one-on-one technical consultation and accurate fault diagnosis services for users, helping to resolve various technical problems and on-site application issues encountered during module use, and ensuring users can fully utilize all product functions. The company is committed to a rapid response mechanism for technical support and spare parts supply, relying on its global after-sales service network and spare parts supply system to minimize equipment downtime caused by module faults and reduce corresponding production losses for customers.
Furthermore, ABB’s technical team will continuously provide targeted technical support and performance optimization suggestions for this product throughout its entire life cycle, and timely update application and maintenance guidelines in line with the development of industrial control needs, ensuring the DSTXW110 57160001-AAP maintains optimal operating performance in different application stages.