ABB DSBC176 3BSE019216R1 Bus Extender Board

I/O Channels: 16 digital inputs (24 V DC)

Isolation: 500 V AC between channels and system

Communication: PROFIBUS DP/V1 via S800 I/O bus

Power Supply: 24 V DC (19.2–31.2 V DC range)

Power Consumption: ≤ 2.5 W

Operating Temperature: -25°C to +70°C (-13°F to +158°F)

Certifications: CE, UL, ATEX, IECEx

Mounting: DIN rail

Flexible Communication and System Compatibility: ABB DSBC176 is seamlessly integrated with the main control system through the PROFIBUS DP/V1 protocol, and is compatible with mainstream DCS platforms such as the ABB AC 800M, supporting real-time data transmission and remote diagnosis. Its wide voltage input range (19.2-31.2V DC) is adaptable to unstable power supply environments. Combined with a low-power design (≤2.5W), it can be flexibly deployed in distributed I/O stations or compact cabinets, meeting the expansion requirements of complex network architectures.

Adaptability to Harsh Environments: Adopting an industrial-grade protection design, the operating temperature ranges from -25°C to +70°C, making it suitable for scenarios with extreme temperature differences or high humidity (such as steel mills and outdoor substations). The module has passed ATEX/IECEx explosion-proof certification and UL/CE safety standards, and can be safely used in hazardous areas such as the petroleum and chemical industries.

Energy and Infrastructure Management: The modules are suitable for energy infrastructures, such as power transmission and distribution, water treatment and building automation, supporting grid switchgear condition monitoring or pump and valve control. Integration into ABB AC 800M controllers optimizes energy distribution efficiency and enables remote operation and maintenance.

Industrial Automation and Control: ABB DSBC176 is widely applied in the field of industrial automation. It is integrated into distributed control systems (DCS) or PLC architectures, and supports mechanical manufacturing, production line monitoring, and equipment status collection. Its 16 digital input channels can efficiently process sensor signals, switch statuses, and alarm feedbacks, and are suitable for the real-time control requirements of discrete manufacturing (such as automotive assembly) or process industries (such as food processing), ensuring production stability and data accuracy.

Process Industry and Safety Systems: In process industries such as petroleum, natural gas, and chemicals, this module is used in safety interlock (ESD) and emergency shutdown systems. It communicates with the main control unit through PROFIBUS DP to achieve rapid response of key equipment. Its 500V isolation feature and wide temperature design (-25°C to +70°C) ensure the anti-interference ability and long-term reliability of signals in high-risk environments such as refineries and chemical plants, meeting the requirements of ATEX/IECEx explosion-proof certification.

Energy and Infrastructure Management: The module is suitable for energy infrastructure, such as power transmission and distribution, water treatment, and building automation, and supports the status monitoring of power grid switchgear or the control of pumps and valves. By integrating it into the ABB AC 800M controller, the energy distribution efficiency can be optimized, and remote operation and maintenance can be realized. Its compact structure and DIN rail installation feature make it easy to deploy in scenarios with limited space such as substations and data centers, meeting the modular expansion requirements of complex systems.