ABB CMA114 Diesel Control Module

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ABB CMA114 Diesel Control Module

1. Product Description & Technical Specifications

Model: CMA114
Type: Diesel Engine Control Module
Function:
The CMA114 is used in diesel engine control systems to provide engine start/stop, speed regulation, load management, protection, and fault diagnostics. It interfaces with sensors and actuators to automatically control fuel injection, ignition, emissions, and safety protection, improving engine efficiency and safety.

Technical Specifications:

• Control Functions: Start/stop control, speed regulation, load management, fault protection

• Input Signal Types: Thermocouples, pressure sensors, speed sensors, voltage/current signals

• Output Signal Types: Actuator control, relay drive, alarm output

• Communication Interface: CAN bus, Modbus, or ABB proprietary interface

• Power Supply: 12/24 VDC

• Operating Temperature: -20°C to +70°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5%–95% non-condensing

• Installation: Rack or panel mount

• Certification: CE

2. Advantages & Key Features

1. Comprehensive diesel engine control
   Supports start/stop, speed regulation, load management, and safety protection.

2. High reliability and industrial-grade design
   Resistant to high temperatures, vibration, and interference, suitable for harsh environments.

3. Multi-interface communication support
   CAN bus, Modbus, and ABB proprietary interfaces allow seamless integration with control systems.

4. Real-time monitoring and diagnostics
   Provides engine status monitoring and alarm outputs for easy maintenance.

5. Flexible installation
   Supports panel or rack mounting for convenient system design and maintenance.

6. Optimized engine efficiency
   Automatically adjusts fuel injection and speed to achieve energy savings and emissions control.

3. Typical Applications

• Diesel generator set control systems

• Industrial diesel engine control

• Marine diesel engine monitoring and management

• Construction machinery and mining equipment power systems

• Diesel engines in oil, gas, and chemical industries

• Automated control and remote monitoring systems

4. Precautions

1. Power off before installation or removal.

2. Properly connect sensors and actuators to prevent short circuits or miswiring.

3. Avoid high temperature, humidity, or corrosive environments.

4. Ensure proper grounding of communication lines to prevent interference.

5. Regularly check module status and alarm outputs to ensure safe operation.

6. Configure and commission according to ABB manuals to ensure stable and reliable engine control.

The structure and details of the product：

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