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The ABB UF C921 A103 is an advanced and reliable industrial control module designed for versatile automation applications. As part of the ABB UF Series, this product is engineered to provide efficient process control, monitoring, and data acquisition in a wide range of industrial environments. It features a highly modular design and is optimized for seamless integration into existing automation systems.
The ABB UF C921 A103 is known for its flexibility, offering various input/output (I/O) options and communication protocols, making it ideal for industries such as power generation, manufacturing, chemical processing, and more. Its compact design and ease of integration allow it to fit into space-constrained environments while still delivering superior control performance.
| 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 |
The ABB UF C921 A103 is suited for a broad range of industrial applications where automation, control, and monitoring are essential. Some of the primary industries and areas where this model is deployed include:
Power Generation: The module is used for controlling turbines, generators, and auxiliary systems in power plants, ensuring stable and efficient power production.
Chemical and Petrochemical Processing: This model is essential for monitoring and controlling chemical processes, ensuring safety and compliance with environmental regulations.
Manufacturing Automation: It plays a key role in factory automation systems, helping to control production lines, robotic systems, and machinery.
Water and Wastewater Treatment: The ABB UF C921 A103 is widely used in water treatment plants to monitor pumps, valves, filtration systems, and chemical dosing units, contributing to efficient water management.
Building and Facility Automation: It is ideal for managing HVAC systems, lighting control, and energy management in commercial and industrial buildings, optimizing energy usage and reducing costs.
Modular and Scalable Design: The ABB UF C921 A103 offers flexibility with its modular design and scalable I/O options, making it suitable for a wide variety of applications.
Compact and Efficient: With a small footprint (150 mm x 120 mm x 70 mm) and lightweight construction (0.7 kg), this module fits into tight spaces without compromising performance.
Advanced Diagnostics: The product is equipped with powerful diagnostic features that help identify system faults early, enabling predictive maintenance and reducing the risk of unplanned downtime.
Seamless Integration: The ABB UF C921 A103 supports both Modbus RTU and Ethernet communication protocols, making it easy to integrate into existing systems.
Durability: With an operating temperature range of -20°C to 60°C and an IP20 protection rating, this unit can withstand harsh industrial environments, ensuring long-term reliability and performance.
Brand: ABB
Series: UF Series (Industrial Control Systems)
Category: Automation & Control Modules
Below are five related models from the ABB UF Series that offer similar functionalities and features:
| 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 |
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 |
Q: What is the primary function of the ABB UF C921 A103?
A: The ABB UF C921 A103 is designed for industrial process control, automation, and monitoring. It can handle I/O configurations for efficient control and system integration.
Q: Does the ABB UF C921 A103 support remote monitoring?
A: Yes, the module does not have a local display, but it can be remotely monitored and configured through a PC or HMI interface.
Q: How many digital inputs and outputs does the ABB UF C921 A103 support?
A: The module offers 16 isolated digital inputs and 16 isolated digital outputs for flexible system control.
Q: What is the environmental temperature range for the ABB UF C921 A103?
A: The unit operates in a temperature range of -20°C to 60°C.
Q: What communication protocols are supported by the ABB UF C921 A103?
A: It supports Modbus RTU and Ethernet communication protocols.
Q: What is the mounting type for this product?
A: The ABB UF C921 A103 is designed for DIN rail mounting, which is a common and convenient method for industrial installations.
Q: What is the weight of the ABB UF C921 A103?
A: The weight of the unit is 0.7 kg.
Q: What is the protection class of the ABB UF C921 A103?
A: The unit has an IP20 protection class, which ensures protection from dust and moisture.
Q: Can the ABB UF C921 A103 be used in outdoor applications?
A: The unit is suitable for indoor use only, as it has an IP20 protection rating.
Q: What certifications does the ABB UF C921 A103 have?
A: The unit is certified with CE, UL, and RoHS, ensuring compliance with safety and environmental standards.