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- UF C921 A103
- INT-2 W/Firmware (Mega) Control Board
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- 150 mm x 120 mm x 70 mm
- 0.7kg
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ABB UF C921 A103 – Product Overview, Specifications, Applications, and Recommendations
Product Overview
The ABB UF C921 A103 is an advanced industrial control module designed for process automation, data acquisition, and system monitoring across various industries. It belongs to the ABB UF Series and is known for its flexibility, high performance, and scalability. Whether used in power generation, manufacturing, or chemical processing, this module ensures efficient control of complex systems. The ABB UF C921 A103 excels in applications that require robust monitoring, precise control, and real-time data analysis.
The module supports a range of communication protocols and has been engineered with flexibility in mind, making it suitable for integration with both existing and new control systems. Its compact design makes it ideal for environments with space constraints, while its rugged construction ensures reliability under challenging industrial conditions.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | ABB UF C921 A103 |
| Control System Type | Industrial Control Module |
| Power Supply | 24 V DC |
| Input Voltage Range | 20.4 to 28.8 V DC |
| Digital Inputs | 16 (isolated) |
| Digital Outputs | 16 (isolated) |
| Analog Inputs | 8 x 0-10V, 4-20mA |
| Analog Outputs | 4 x 0-10V, 4-20mA |
| Communication Protocols | Modbus RTU, Ethernet |
| Mounting Type | DIN Rail Mounting |
| Dimensions | 150 mm x 120 mm x 70 mm |
| Weight | 0.7 kg |
| Environmental Temperature | -20°C to 60°C |
| Humidity | 0% to 95% RH (non-condensing) |
| Protection Class | IP20 |
| Operating System | Embedded Linux-based System |
| Display | No (remote interface via PC or HMI) |
| Certifications | CE, UL, RoHS |
Product Applications
The ABB UF C921 A103 is designed for use in a wide range of industrial sectors where reliable process control and automation are required. Some key application areas include:
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Power Generation: Used in power plants for controlling turbines, generators, and auxiliary systems. It ensures smooth power production and efficient system management.
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Chemical and Petrochemical Processing: The unit is ideal for managing chemical processes, such as temperature, pressure, and flow control in refineries and chemical plants.
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Manufacturing Automation: It is widely used in automated manufacturing systems, controlling machinery, conveyors, and robotic systems for improved efficiency.
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Water and Wastewater Treatment: The ABB UF C921 A103 is employed in water treatment plants to manage pumps, filtration systems, chemical dosing, and other critical components.
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Building Automation: The module is suitable for managing HVAC systems, lighting control, and energy management in commercial and industrial buildings.
Product Advantages
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Modular Design: The ABB UF C921 A103 features a highly modular design, making it suitable for applications of varying sizes and complexity. The system can be easily expanded or customized to meet specific requirements.
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Compact and Space-Efficient: With a compact size of 150 mm x 120 mm x 70 mm and a weight of just 0.7 kg, the unit can be installed in environments with limited space without compromising performance.
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Advanced Diagnostics: Equipped with advanced diagnostic features, this module allows operators to quickly identify issues in the system, enabling timely maintenance and minimizing downtime.
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Flexible Communication: It supports both Modbus RTU and Ethernet communication protocols, providing versatile integration options for existing automation systems.
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High Durability: With a wide operating temperature range of -20°C to 60°C and an IP20 protection class, the ABB UF C921 A103 is capable of withstanding harsh industrial environments.
Product Brand and Series
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Brand: ABB
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Series: UF Series (Industrial Control Systems)
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Category: Automation & Control Modules
Recommended Models from the Same Series
Here are five related models from the ABB UF Series that provide similar features and can be used for a variety of industrial applications:
| Model | Control System Type | Power Supply | Digital Inputs | Analog Inputs | Dimensions (mm) | Weight (kg) | Communication Protocols |
|---|---|---|---|---|---|---|---|
| ABB UF C911 B101 | Industrial Control Module | 24 V DC | 16 (isolated) | 8 x 0-10V, 4-20mA | 135 x 120 x 60 | 0.55 kg | Modbus RTU, Ethernet |
| ABB UF C911 B102 | Industrial Control Module | 24 V DC | 16 (isolated) | 8 x 0-10V, 4-20mA | 135 x 120 x 60 | 0.58 kg | Modbus RTU, Ethernet |
| ABB UF C911 B110 | Industrial Control Module | 24 V DC | 16 (isolated) | 8 x 0-10V, 4-20mA | 150 x 120 x 70 | 0.65 kg | Modbus RTU, Ethernet |
| ABB UF C912 B101 | Industrial Control Module | 24 V DC | 16 (isolated) | 8 x 0-10V, 4-20mA | 135 x 120 x 60 | 0.55 kg | Modbus RTU, Ethernet |
| ABB UF C913 B110 | Industrial Control Module | 24 V DC | 16 (isolated) | 8 x 0-10V, 4-20mA | 150 x 120 x 70 | 0.65 kg | Modbus RTU, Ethernet |
Popular ABB Models and Recommendations
Here are five additional popular models from ABB that are widely used in industrial automation applications:
| Model | Control System Type | Power Supply | Digital Inputs | Analog Inputs | Dimensions (mm) | Weight (kg) | Communication Protocols |
|---|---|---|---|---|---|---|---|
| ABB AC500 PM564 | Programmable Logic Controller | 24 V DC | 24 (isolated) | 8 x 0-10V, 4-20mA | 150 x 130 x 80 | 0.75 kg | Modbus RTU, Ethernet |
| ABB AC800M | Process Control System | 24 V DC | 32 (isolated) | 16 x 4-20mA | 160 x 150 x 80 | 1.2 kg | Modbus RTU, Ethernet |
| ABB ACS880 | Industrial Drive | 380–480 V AC | 16 (isolated) | 8 x 0-10V, 4-20mA | 180 x 160 x 90 | 2.6 kg | Modbus RTU, CANopen |
| ABB CP635 | Control Panel | 24 V DC | 16 (isolated) | 8 x 0-10V, 4-20mA | 150 x 130 x 70 | 0.7 kg | Modbus RTU, Ethernet |
| ABB DCS 800xA | Distributed Control System | 24 V DC | 32 (isolated) | 16 x 0-10V | 200 x 180 x 110 | 3.2 kg | Modbus RTU, Ethernet |
Frequently Asked Questions (FAQs)
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Q: What is the primary function of the ABB UF C921 A103?
A: The ABB UF C921 A103 is an industrial control module designed for process control, automation, and data acquisition across various industries. -
Q: How many digital inputs and outputs does the ABB UF C921 A103 support?
A: The module has 16 isolated digital inputs and 16 isolated digital outputs for controlling industrial processes. -
Q: What communication protocols are supported by the ABB UF C921 A103?
A: The module supports Modbus RTU and Ethernet communication protocols, enabling easy integration into existing systems. -
Q: Can I use the ABB UF C921 A103 in outdoor applications?
A: No, the unit is designed for indoor use only with an IP20 protection rating. -
Q: What is the power supply requirement for the ABB UF C921 A103?
A: The unit requires a 24 V DC power supply. -
Q: What is the weight of the ABB UF C921 A103?
A: The weight of the ABB UF C921 A103 is 0.7 kg. -
Q: Does the ABB UF C921 A103 have a local display?
A: No, the module does not have a built-in display but can be monitored and configured remotely through a PC or HMI. -
Q: What is the temperature range for the ABB UF C921 A103 to operate in?
A: The module can operate in temperatures between -20°C and 60°C. -
Q: How is the ABB UF C921 A103 mounted?
A: The unit is designed for DIN rail mounting, a widely used method for industrial control systems. -
Q: What certifications does the ABB UF C921 A103 have?
A: The module is certified with CE, UL, and RoHS, ensuring it meets international safety and environmental standards.