ABB CMA126 3DDE300406
ABB CMA126 3DDE300406
ABB CMA126 3DDE300406
ABB CMA126 3DDE300406
ABB CMA126 3DDE300406
ABB CMA126 3DDE300406
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  • Lifecycle status

    Discontinued / Obsolete by OEM
    Apter Power specializes in obsolete ABB Synpol D parts, supplying fully tested CMA126 communication cards to protect your legacy generator controls from sudden network failure.

CMA126 3DDE300406

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The ABB CMA126 3DDE300406 control card is primarily designed for ABB Synpol D excitation and drive control systems. It can withstand harsh industrial environments and has obtained full CE and UL certifications.
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Technical specifications for CMA126 3DDE300406

  • Manufacturer:
    ABB
  • Part Number:
    CMA126 3DDE300406
  • Product Family:
    ABB Synpol D
  • Product Type:
    Control Card
  • Stock:
    1
  • Power Supply Voltage:
    24 VDC
  • Input Current:
    Max. 50 mA
  • Communication Protocols:
    Modbus RTU, CANopen, PROFIBUS DP
  • Communication Interfaces:
    2 × Isolated RS-485 Ports, 1 × Ethernet Port, 1 × USB Port
  • Max. Drive Connections:
    Up to 16 drives simultaneously
  • Max. Node Connections:
    Up to 32 connections
  • Weight:
    0.12 kg
  • Estimated shipping dimensions:
    10x17.7x1.5cm
  • Tariff Code:
    7101190
  • Country of origin:
    Sweden
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Use Cases Environmental Ratings Installation & Integration

Features:

  • Interface Between the Main Control System and Industrial Field Devices
  • Integrates High-Speed Signal Processing with Real-Time Control Execution
  • Functions in Coordination with ABB AC 800M Controllers and Distributed Automation Networks
The ABB CMA126 3DDE300406 Control Card operates as a dedicated communication and control interface within ABB industrial automation systems, providing reliable data exchange and command execution between the central controller and peripheral field devices. It continuously processes incoming digital and analog signals, converting and transmitting control commands through the system backplane to ensure synchronized operation of all connected modules and actuators.

The CMA126 3DDE300406 provides essential control functions common to the entire automation rack, and is a critical component of the control path, directly affecting the proper, normal operation of the overall monitoring and execution system. One or more CMA126 3DDE300406 control cards are required per rack depending on the desired I/O density and redundancy level.

For expanded control applications, the ABB automation system supports multiple CMA126 3DDE300406 control cards installed across available slots. In addition to standard single-card operation, the multi-card configuration also performs coordinated task distribution. The ABB distributed control architecture executes load balancing using the internal firmware specified in the CMA126 3DDE300406 options.

The CMA126 3DDE300406 ABB Control Card may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB CMA126 3DDE300406 Control Card Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
ABB CMA126 3DDE300406 Control Card Specs

General

  • Manufacturer ABB
  • Model CMA126 3DDE300406
  • Condition New Original ready stock
  • Product Family CMA122 3DDE300402,CMA123 3DDE300403
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Excitation System Interface: Links the ABB SYNPOL D system with external automation networks.
  • Power Plant Automation: Manages signal routing for synchronous generators in power stations.
  • Marine Power Systems: Controls marine propulsion generators and handles onboard power distribution.
  • Industrial Grid Management: Integrates heavy machinery drives into a Distributed Control System (DCS).
  • Operating Temperature: From -20°C up to 70°C.
  • Storage Temperature: From -40°C up to 85°C.
  • Relative Humidity: Max 95%, must be non-condensing.
  • Protection Class: IP20 rated, needs an external enclosure.
  • Enclosure Mounting: Install exclusively inside a clean, dust-free electrical cabinet.
  • Power Isolation: Disconnect all system power supplies before handling hardware.
  • Backplane Connection: Slot securely into the designated SYNPOL D subrack chassis.
  • System Integration: Connect communication cables to standard system bus interfaces.
  • ESD Protection: Wear a grounded grounding wrist strap during physical installation.
Description
The ABB CMA126 3DDE300406 Control Card is designed for demanding automation environments. The CMA126 3DDE300406 is engineered to handle complex signal processing and real-time control tasks, ensuring stable and reliable operation across various industrial systems. This control card, model CMA126 3DDE300406, features advanced circuit architecture that supports high-speed data transmission and seamless communication between system components.

The CMA126 3DDE300406 is specifically designed to address challenges in precision motion control, process automation, and system coordination. It effectively resolves issues related to signal latency, data integrity, and real-time responsiveness in industrial control networks. The CMA126 3DDE300406 control card is widely applied in power generation, manufacturing automation, energy management, and process control industries. Its robust design makes it suitable for heavy-duty industrial environments where reliability and durability are critical.

For installation and integration, the CMA126 3DDE300406 is designed for straightforward mounting within standard industrial racks and control cabinets. It supports compatibility with multiple communication protocols, enabling easy integration into existing ABB automation systems and third-party platforms. When upgrading existing systems, the CMA126 3DDE300406 can serve as a direct replacement for legacy control modules, enhancing overall system performance without requiring extensive infrastructure modifications. Proper configuration and firmware updates are recommended during integration to ensure optimal functionality of the CMA126 3DDE300406 control card.
Alternative Names
CMA126 3DDE300406 CMAI26 3DDE300406 CMA126 3DDE3OO4O6 CMA122 3DDE300402 CMA123 3DDE300403 CMA125 3DDE300405 CMA124 3DDE300404
Technical notes
The manufacturing plant uses the ABB CMA126 3DDE300406 control card to coordinate robotic assembly systems, motor drives, and process automation equipment that require real-time communication and precise control.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is the ABB CMA126 3DDE300406 Control Card?
The ABB CMA126 3DDE300406 is an industrial communication and control card designed to facilitate data exchange between controllers, drives, and field devices. It supports multiple industrial communication protocols and helps integrate legacy and modern automation systems.
What challenges does the ABB CMA126 3DDE300406 solve?
The card addresses common industrial issues such as data silos, communication bottlenecks, network isolation, and real-time synchronization failures. It enables seamless communication between multiple devices within complex automation environments.
In which industries is the ABB CMA126 3DDE300406 commonly used?
The card is widely used in marine automation, industrial power generation, manufacturing automation, renewable energy facilities, and other sectors requiring reliable communication between controllers and drive systems.

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