+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The ABB AV94A is a high-performance industrial controller module designed for distributed control systems (DCS) and programmable logic control (PLC) applications. As part of ABB’s advanced automation portfolio, this module integrates real-time data processing, multi-protocol communication, and modular expandability to deliver seamless control in complex industrial environments. With support for Genius Bus, Modbus RTU, and Profibus DP protocols, the AV94A acts as a critical interface between field devices (e.g., sensors, actuators) and higher-level systems like SCADA or PLCs, ensuring reliable operation in industries such as power generation, petrochemicals, and water treatment.
Key technical features include a 24V DC power supply, 16MB program memory, and 256MB data storage, enabling rapid execution of control algorithms and data logging. The module’s self-diagnostic capabilities continuously monitor system health, detecting anomalies such as under-voltage or over-temperature to minimize downtime. Its compact design (dimensions: 120 mm × 100 mm × 80 mm) and DIN rail mounting facilitate easy integration into control cabinets, while IP20-rated protection safeguards against dust and solid particles.
In automation ecosystems, the AV94A supports 8–16 digital I/O channels with configurable filtering (0–1024 ms) to stabilize signals from noisy environments. Its Genius Bus protocol enables high-speed data exchange with distributed I/O modules, making it ideal for retrofitting legacy systems or building scalable architectures. With CE and UL certifications, the module meets global safety standards, ensuring reliability in mission-critical operations.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | ABB AV94A |
| Manufacturer | ABB |
| Product Type | Industrial Controller Module |
| Rated Voltage | 24 V DC |
| Input/Output Channels | 8–16 digital I/O (expandable via Genius Bus) |
| Communication Protocols | Genius Bus, Modbus RTU, Profibus DP |
| Processing Speed | 50 MHz ARM Cortex-A9 processor |
| Memory Capacity | 16 MB program memory, 256 MB data storage |
| Enclosure Rating | IP20 |
| Operating Temperature | -20°C to +60°C |
| Mounting | 35 mm DIN rail |
| Weight | 0.5 kg |
| Certifications | CE, UL 61010-1 |
Key Features and Advantages
Multi-Protocol Connectivity:
The AV94A supports Genius Bus, Modbus RTU, and Profibus DP, enabling interoperability with legacy and modern industrial devices. This flexibility is critical for retrofitting older infrastructure while maintaining compatibility with advanced automation platforms. For example, it can interface with ABB’s S800 I/O modules to expand system capabilities in large-scale plants.
The AV94A supports Genius Bus, Modbus RTU, and Profibus DP, enabling interoperability with legacy and modern industrial devices. This flexibility is critical for retrofitting older infrastructure while maintaining compatibility with advanced automation platforms. For example, it can interface with ABB’s S800 I/O modules to expand system capabilities in large-scale plants.
High-Speed Processing:
Equipped with a 50 MHz ARM Cortex-A9 processor, the module executes control logic at 100 μs per 1k steps, ensuring real-time response in dynamic processes like conveyor belt control or batch manufacturing. Its 256 MB data storage allows for comprehensive data logging and historical trend analysis, supporting predictive maintenance strategies.
Equipped with a 50 MHz ARM Cortex-A9 processor, the module executes control logic at 100 μs per 1k steps, ensuring real-time response in dynamic processes like conveyor belt control or batch manufacturing. Its 256 MB data storage allows for comprehensive data logging and historical trend analysis, supporting predictive maintenance strategies.
Rugged Reliability:
The IP20-rated enclosure and wide temperature range (-20°C to +60°C) ensure stability in harsh environments, such as outdoor substations or high-temperature chemical plants. The module’s self-diagnostic functions monitor voltage, temperature, and communication status, triggering alarms or safe shutdowns to prevent catastrophic failures.
The IP20-rated enclosure and wide temperature range (-20°C to +60°C) ensure stability in harsh environments, such as outdoor substations or high-temperature chemical plants. The module’s self-diagnostic functions monitor voltage, temperature, and communication status, triggering alarms or safe shutdowns to prevent catastrophic failures.
Modular Expandability:
By integrating with ABB’s Genius Bus, the AV94A supports seamless expansion of I/O channels and communication modules. This scalability is ideal for applications requiring incremental system upgrades, such as water treatment plants adding new filtration units.
By integrating with ABB’s Genius Bus, the AV94A supports seamless expansion of I/O channels and communication modules. This scalability is ideal for applications requiring incremental system upgrades, such as water treatment plants adding new filtration units.
Cost-Effective Maintenance:
The hot-swap capability and replaceable I/O terminals reduce downtime during repairs. ABB’s global technical support and 1-year warranty further minimize lifecycle costs, ensuring long-term value for end-users.
The hot-swap capability and replaceable I/O terminals reduce downtime during repairs. ABB’s global technical support and 1-year warranty further minimize lifecycle costs, ensuring long-term value for end-users.
Application Areas
Power Generation:
Deployed in solar farms and wind turbines, the AV94A monitors power generation and grid stability. It integrates with inverters and transformers to manage energy distribution efficiently, supporting renewable energy integration in smart grids. For example, it can control the synchronization of wind turbine generators with the national grid.
Deployed in solar farms and wind turbines, the AV94A monitors power generation and grid stability. It integrates with inverters and transformers to manage energy distribution efficiently, supporting renewable energy integration in smart grids. For example, it can control the synchronization of wind turbine generators with the national grid.
Petrochemical Industry:
Used in refineries and chemical plants, the module regulates pumps, valves, and reactors. Its high-speed processing ensures precise control of critical processes like distillation or polymerization, while its rugged design withstands corrosive environments.
Used in refineries and chemical plants, the module regulates pumps, valves, and reactors. Its high-speed processing ensures precise control of critical processes like distillation or polymerization, while its rugged design withstands corrosive environments.
Water Treatment:
In wastewater treatment plants, the AV94A coordinates pumps, filters, and disinfection systems. Its real-time monitoring capabilities detect leaks or operational inefficiencies, ensuring compliance with environmental standards.
In wastewater treatment plants, the AV94A coordinates pumps, filters, and disinfection systems. Its real-time monitoring capabilities detect leaks or operational inefficiencies, ensuring compliance with environmental standards.
Food and Beverage:
Applied in production lines for bottling and packaging, the module synchronizes conveyor systems and robotic arms. Its modular expandability allows manufacturers to scale production without replacing the entire control system.
Applied in production lines for bottling and packaging, the module synchronizes conveyor systems and robotic arms. Its modular expandability allows manufacturers to scale production without replacing the entire control system.
Heavy Machinery:
Integrated into mining equipment and steel mills, the AV94A withstands high vibrations and extreme temperatures. It safeguards crushers, conveyors, and smelters by providing precise control and fault protection.
Integrated into mining equipment and steel mills, the AV94A withstands high vibrations and extreme temperatures. It safeguards crushers, conveyors, and smelters by providing precise control and fault protection.
Related Products
- ABB ASE2UDC920AE01: A digital controller module with 16 I/O channels and Ethernet/IP support, complementing the AV94A in large-scale systems requiring advanced connectivity.
- ABB S800 I/O Modules: Expandable I/O modules for analog/digital signals, enhancing the AV94A’s scalability in complex automation setups.
- ABB AC800M Controller: A higher-tier DCS controller integrating with the AV94A for hierarchical process management in power plants.
- ABB CI840 Communication Module: Enables PROFINET and EtherCAT connectivity, extending the module’s compatibility with modern industrial networks.
- ABB PM864 Processor Module: A redundant controller for mission-critical applications, ensuring uninterrupted operation in oil refineries or data centers.
Installation and Maintenance
Installation Preparation:
Before installing the AV94A, verify the 24V DC power supply and ensure the control cabinet meets IP20 environmental standards. Mount the module on a 35 mm DIN rail, leaving 20 mm clearance for heat dissipation. Connect power cables (4–16 mm²) and I/O wiring using screw-type terminals, torque to 0.8–1.2 N·m. Configure communication protocols via ABB’s Automation Builder software, ensuring compatibility with connected devices.
Before installing the AV94A, verify the 24V DC power supply and ensure the control cabinet meets IP20 environmental standards. Mount the module on a 35 mm DIN rail, leaving 20 mm clearance for heat dissipation. Connect power cables (4–16 mm²) and I/O wiring using screw-type terminals, torque to 0.8–1.2 N·m. Configure communication protocols via ABB’s Automation Builder software, ensuring compatibility with connected devices.
Maintenance Recommendations:
- Routine Checks: Inspect monthly for loose connections, dust accumulation, or signs of overheating. Use the module’s LED indicators to verify power, communication, and fault status.
- Firmware Updates: Periodically update firmware via ABB’s Online Support Portal to access new features and security patches.
- Component Replacement: Replace worn-out terminals or damaged I/O modules promptly. Use ABB-certified spare parts to maintain system integrity.
- Environmental Monitoring: Ensure ambient temperature remains within -20°C to +60°C and humidity below 95% non-condensing.
Product Assurance
ABB guarantees the AV94A against defects in materials and workmanship for 1 year from the date of purchase. The company provides global technical support, including 24/7 troubleshooting assistance and remote diagnostics. ABB’s network of certified service centers ensures prompt repairs and replacements, while online resources (e.g., user manuals, software tools) support ongoing system optimization. With a commitment to sustainability, ABB’s products undergo rigorous testing to meet ISO 14001 environmental standards, ensuring the AV94A delivers reliable performance with minimal ecological impact.
For detailed technical documentation or to inquire about inventory, contact your local ABB representative or visit the ABB eFinder portal.
Note: While the AV94A is a versatile controller, always verify compatibility with your system’s specific requirements (e.g., voltage, protocol) before deployment.
HS:7326909000
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