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Product Overview
The ABB DAPI100 3AST000929R109 is a high-reliability digital input module designed for ABB’s AC 800M distributed control system (DCS), serving as a critical interface for acquiring binary status signals from field devices in industrial automation environments. As part of the S800 I/O series, this module is engineered to convert discrete signals from sensors, switches, and contactors into digital data compatible with the controller, enabling real-time monitoring and control in applications ranging from manufacturing to energy and utilities. The DAPI100 3AST000929R109 features a robust design with galvanic isolation and advanced diagnostics, ensuring accurate signal transmission and system protection in harsh industrial conditions.
Featuring 16 isolated digital input channels, the ABB DAPI100 3AST000929R109 supports standard 24 V DC signals, with each channel capable of detecting ON/OFF states with millisecond precision. Its core functions include signal conditioning, noise filtering, and fault detection for open circuits or voltage anomalies, ensuring reliable data integrity even in high-electromagnetic-interference (EMI) environments. Positioned as a foundational component in ABB’s Industrial IT 800xA ecosystem, the module integrates seamlessly with Control Builder M software for configuration, calibration, and real-time diagnostics, reducing engineering time and enhancing system efficiency. By providing a scalable and rugged solution for discrete signal acquisition, the DAPI100 3AST000929R109 plays a pivotal role in enabling precise automation and predictive maintenance across diverse industrial applications.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | DAPI100 3AST000929R109 |
| Manufacturer | ABB |
| Product Type | Digital Input Module (DI) |
| Channel Count | 16 channels |
| Signal Type | 24 V DC (sink/source configurable) |
| Isolation | Galvanic isolation (500 V AC) |
| Input Impedance | 4.7 kΩ |
| Debounce Time | 1–100 ms (software-configurable) |
| Communication Interface | Profibus DP, Ethernet/IP (via AC 800M) |
| Power Supply | 24 V DC (from backplane) |
| Operating Temperature | -40°C to +70°C |
| Dimensions (W×H×D) | 45 mm × 100 mm × 110 mm |
| Mounting Method | DIN rail (TS 35) |
| Certification | CE, UL, IEC 61131-2 compliant |
DAPI100 3AST000929R109
Main Features and Advantages
The ABB DAPI100 3AST000929R109 distinguishes itself through its combination of reliability, flexibility, and ease of integration. Its galvanic isolation per channel protects the control system from voltage spikes and ground loops, a critical feature in environments with heavy machinery or unstable power supplies. The module’s software-configurable debounce function minimizes false readings caused by transient noise or mechanical switch bounce, ensuring accurate detection of genuine state changes in field devices such as limit switches or motor starters.
A key advantage is the DAPI100 3AST000929R109’s hot-swappable design, which allows for module replacement without powering down the system, reducing mean time to repair (MTTR) in critical applications. The built-in LED indicators provide real-time status updates for each channel (e.g., signal present, fault detected), simplifying troubleshooting and maintenance. The module’s compatibility with ABB’s S800 I/O bus enables seamless expansion of I/O capacity, making it suitable for both small-scale PLC systems and large distributed control networks.
The DAPI100 3AST000929R109 also offers flexible signal configuration, with each channel 可配置为 sink or source mode to accommodate diverse field device wiring requirements. This versatility eliminates the need for external signal converters, reducing hardware complexity and installation costs. By integrating with ABB’s Control Builder M software, technicians can remotely monitor channel status, adjust debounce times, and perform diagnostics, enhancing operational efficiency and reducing on-site intervention.
Application Field
The ABB DAPI100 3AST000929R109 is widely deployed in industries requiring reliable monitoring of discrete events. In manufacturing, it interfaces with proximity sensors, conveyor belt switches, and safety interlocks in automated production lines, enabling real-time tracking of machine status and ensuring compliance with safety protocols. For energy and utilities, the module monitors circuit breaker positions, generator status signals, and pump actuators in power plants and substations, supporting efficient load management and fault detection.
In chemical and pharmaceutical processing, the DAPI100 3AST000929R109 detects the open/closed states of valves, agitators, and sterilization chamber doors, ensuring precise control of batch processes and regulatory compliance. It also excels in water treatment facilities, where it monitors level switches, pressure sensors, and backflow preventers to optimize pump operation and ensure continuous water supply. By providing a robust interface between field devices and the control system, the module helps customers achieve higher system uptime, reduce manual monitoring costs, and enhance process safety across diverse industrial applications.
DAPI100 3AST000929R109
Related Products
- ABB DAIO160 3BSE018157R1: A digital input/output module with 16 combined channels, suitable for systems requiring both input and output functionality.
- ABB DI810 3BSE018130R1: A basic digital input module with 16 channels, often used in simpler automation setups as a cost-effective alternative.
- ABB AI810 3BSE018120R1: An analog input module complementary to the DAPI100, enabling mixed-signal system integration for comprehensive process monitoring.
- ABB TB820 V2: A terminal block module designed for the S800 I/O series, simplifying field wiring and enhancing mechanical stability when used with the DAPI100.
- ABB AC 800M Controller (PM866AK01): A high-performance controller that processes data from the DAPI100 to execute control logic and coordinate system-wide operations.
- ABB CI858-1 3BSE018137R1: A communication module that enables Ethernet/IP connectivity for the DAPI100, supporting remote monitoring and IIoT integration.
Installation and Maintenance
Pre-installation preparation: Mount the ABB DAPI100 3AST000929R109 on a DIN rail in a grounded control panel, ensuring proper ventilation and separation from high-power cables. Connect field device wires to the module’s terminal blocks using shielded wiring, following the polarity and configuration (sink/source) specified in the manual. Use Control Builder M to configure channel parameters (e.g., debounce time, signal type) and assign input addresses within the controller’s I/O map, ensuring compatibility with the AC 800M system.
Maintenance recommendations: Regularly inspect the module’s LED indicators to verify signal presence and fault status, using Control Builder M to review diagnostic logs for anomalies such as high noise levels or communication errors. Clean the module’s ventilation slots with compressed air to prevent dust accumulation, and ensure the operating temperature remains within specified limits. Periodically test channel functionality by simulating field device states (e.g., toggling a switch) and verifying controller feedback. In the event of a fault, replace the module using hot-swappable procedures, ensuring the replacement unit is pre-configured to minimize downtime. For systems in high-vibration environments, check terminal connections for tightness to prevent loose wiring.
Product Guarantee
ABB stands behind the DAPI100 3AST000929R109 with a comprehensive quality assurance program, including rigorous testing for EMC compliance, thermal stability, and functional performance. The module is backed by a standard 2-year warranty, covering defects in materials and workmanship. ABB’s global technical support team provides 24/7 assistance for configuration, troubleshooting, and replacement services, ensuring rapid resolution of issues. Customers can access firmware updates, installation guides, and training resources via ABB’s online platforms, reinforcing the company’s commitment to delivering reliable, user-friendly industrial automation components. With a focus on durability and precision, the DAPI100 3AST000929R109 remains a trusted choice for digital signal acquisition in critical industrial systems.
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