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ABB
In stock, ready to ship
Manufacturer: ABB
Product No.: 3DDE300400/CMA120
Product Type: Basic Controller Panel Unit
Product Origin: Sweden
Payment: T/T
Weight: 460g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
The ABB 3DDE300400 (CMA120) is a specialized industrial Control Unit / Controller Panel designed for use in power systems, manufacturing, and marine automation.
It serves as a local interface for monitoring equipment status and executing basic control functions such as start, stop, and reset operations.
Equipment Control: Start, stop, and reset industrial equipment
Process Monitoring: Real-time status indication and data monitoring
System Interface: Acts as an operator interface between field devices and control systems
| Feature | Details |
|---|---|
| Power Supply | 24 V DC (typical) |
| Digital Inputs | 8 |
| Analog Inputs | 4 (4–20 mA) |
| Outputs | 2 relay outputs / analog output (0–10 V) |
| Communication Interfaces | RS-485, Modbus RTU, or PROFIBUS DP |
| Protection Rating | IP65 (dust-tight and protected against water jets) |
| Operating Temperature | –20 °C to +70 °C |
Provides real-time data display and operational status monitoring for industrial machinery and systems.
Designed for easy installation and high reliability in harsh industrial environments, with resistance to vibration and shock.
Marine Automation: Control and monitoring of shipboard systems
Power & Energy: Power distribution and energy management systems
General Automation: Control of motors, pumps, and fans
Power Supply:
Verify that the 24 V DC supply is stable. Voltage drops can cause intermittent communication faults.
Communication Status:
Check TX/RX LEDs on the RS-485 or PROFIBUS interface to confirm communication with the master PLC.
Environmental Conditions:
Although rated IP65, ensure that all seals and cable glands are properly installed and intact, especially in wet or dusty environments.
