Description
The ABB CMA120 is a versatile product series encompassing three core areas: industrial automation controller panels, power transmission and distribution equipment, and experimental animal research devices. Below is a detailed introduction to each category:
I. Industrial Automation Controller Panel (CMA120 3DDE300400)
- Key Functions
- High-Resolution Display and Touch Operation: Equipped with a high-resolution LCD screen supporting graphical interfaces and real-time data visualization. Some models integrate touchscreen technology for intuitive and convenient operation.
- Real-Time Monitoring and Alarming: Continuously collects equipment status parameters (e.g., temperature, pressure, flow rate) and triggers instant alarms for abnormalities, ensuring stable industrial process operation.
- Data Processing and Remote Maintenance: Features a powerful processor for rapid data processing and real-time control decision-making, while offering remote monitoring and maintenance capabilities to reduce on-site costs.
- Technical Specifications
- Communication Protocols: Supports Profibus DP and Modbus RTU for seamless integration with devices from different manufacturers.
- Input/Output: 2 channels, 24 VDC power input, input range of 4–20 mA, with measurement accuracy of ±0.1% of full scale.
- Environmental Adaptability: Operates in temperatures ranging from -20°C to 70°C, suitable for extreme industrial environments.
- Physical Dimensions: 220 x 150 x 100 mm, weighing 2.5 kg, with a compact design for easy installation.
- Applications
- Process Control: Precisely regulates temperature, pressure, and flow variables in industries such as chemicals, oil, and gas.
- Factory Automation: Enables precise control of machinery and equipment to enhance production efficiency and product quality.
- Energy Management: Optimizes power usage and establishes efficient energy management systems.
- Building Automation: Controls lighting, HVAC, security, and other environmental parameters to improve energy utilization.

ABB CMA 120 | SYNPOL D Controller Unit Complete
II. Power Transmission and Distribution Equipment (CMA120)
- Key Functions
- Power Delivery and Distribution: Transmits electrical energy generated by power plants to substations or grid transmission lines and distributes it to end-users (e.g., factories, commercial buildings, and residential areas).
- Voltage Regulation: Adjusts generator excitation current to control voltage output, ensuring stable and high-quality power supply.
- Application Scenarios
- Power Plants: Serves as a core component for efficient energy transmission.
- Substations and Grids: Facilitates power distribution and voltage regulation.
- Industrial and Civil Sectors: Provides stable power support for various end-users.
III. Experimental Animal Research Device (CMA120 Conscious Animal Activity Apparatus)
- Key Functions
- Microdialysis Sampling: Enables long-term microdialysis sampling experiments on small experimental animals (e.g., brain, blood, heart, and other tissues).
- Automatic and Manual Collection: Supports automatic collection with a single microdialysis probe and manual collection with dual probes.
- Local Injection Experiments: Combines microdialysis sampling with localized drug injection studies.
- Design Features
- Lightweight and Safety: Constructed from hollow aluminum alloy for lightweight design; the swivel is made of stainless steel and quartz materials, offering high pressure resistance and minimal risk of leakage.
- Operational Convenience: Integrates automatic and manual collection functions to meet diverse experimental needs; features a secure tubing channel design to prevent animal entanglement during rotation.
- Applications
- Neuroscience: Studies brain neural activity and substance metabolism.
- Pharmacology and Toxicology: Analyzes drug distribution and metabolic processes in vivo.


