ABB CMA136 COMMUNICATION CONTROL MODULE 3DDE300416

Brand: ABB (Synpol D / Excitation Control Systems)

Model: CMA136 (Part Number: 3DDE300416 / 3DDE 300 416)

Product Type: Communication Control Module / Terminal Board

ABB CMA136 COMMUNICATION CONTROL MODULE 3DDE300416

Technical Parameters:

System Architecture: Embedded communication control card designed for insertion into ABB Synpol D excitation and generator control racks.

Communication Protocols: High-speed internal bus and fieldbus communication handling for deterministic data exchange between excitation controllers and host systems.

Signal Processing & Interface: Handles multi-channel digital and analog telemetry signals for fast excitation parameter monitoring and control loop feedback.

Galvanic Isolation: Optically isolated input and output channels designed to protect core logic circuits against transient line surges and high-voltage electrical noise.

Power Supply Input: Powered directly from the internal system backplane (5 V DC / 24 V DC auxiliary supply).

Diagnostic Features: Onboard hardware status monitoring and LED diagnostic indicators for real-time tracking of communication link activity and active system faults.

Physical Dimensions & Weight: Compact form factor measuring approximately 12.7 cm x 12.7 cm x 7.6 cm (5.0 in x 5.0 in x 3.0 in) with a net weight of approximately 0.2 kg.

Industrial Sectors:

Electric Power Generation and Utilities, Marine Heavy Propulsion, Heavy Metallurgy, Petrochemical Refining, and High-Voltage Electrical Substation Automation.

Application Scenarios:

1. Generator Excitation Control: Installed inside ABB Synpol D excitation control cubicles to manage communication loops, excitation commands, and feedback signals for power plant generators.

2. Marine Propulsion Generator Management: Deployed in vessel power management systems to process continuous voltage regulation and excitation control telemetry.

3. Synchronous Motor Excitation Control: Integrated into high-power synchronous motor control cabinets across heavy industrial plants to maintain stable excitation levels.

4. Excitation System Upgrades & Maintenance: Utilized as a direct slot replacement module within existing ABB Synpol D racks to preserve real-time control network resilience and system availability.