


ABB CMA33 | CompactPlus AC500e Communication Module
Manufacturer: ABB
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Part Number: CMA33
Condition:New with Original Package
Product Type: CompactPlus AC500e Communication Module
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The ABB CMA33 is a high-performance, used/refurbished communication module for the AC500e CompactPlus PLC system. It enables fast and reliable serial communication between PLCs and external devices such as HMIs, SCADA systems, and other controllers.
This module supports multiple industrial protocols including Modbus RTU, Modbus TCP/IP, Ethernet/IP, and PROFIBUS, ensuring seamless integration into complex automation networks. Its modular design allows easy installation and expansion, while the 64-bit ARM Cortex-A53 processor provides robust performance for demanding industrial environments.
The CMA33 is lightweight, compact, and CE, UL, CSA certified. Despite being discontinued by ABB, it is still widely used and comes with a Radwell 2-year warranty.
Technical Specifications
Parameter | Specification |
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Model Number | CMA33 |
Product Type | CompactPlus AC500e Communication Module |
Processor | 64-bit ARM Cortex-A53 |
Memory | 1 GB RAM, 8 GB Flash |
Communication Interfaces | Ethernet, RS-485, CAN, PROFIBUS |
Supported Protocols | Modbus RTU, Modbus TCP/IP, Ethernet/IP |
Programming Languages | ST, LD, FBD |
Dimensions (L × W × H) | 130 × 100 × 70 mm |
Weight | 0.5 kg |
Certifications | CE, UL, CSA |
Country of Origin | Sweden |
Applications | Industrial automation, SCADA integration, PLC networking |
FAQ
Q1: Is the ABB CMA33 module still functional despite being discontinued?
A1: Yes, the CMA33 is fully tested, refurbished, and comes with a 2-year Radwell warranty.
Q2: What communication protocols does it support?
A2: The module supports Modbus RTU, Modbus TCP/IP, Ethernet/IP, and PROFIBUS.
Q3: Can it integrate with AC500e PLC systems?
A3: Yes, the CMA33 is designed for AC500e CompactPlus PLC integration.
Q4: What programming languages are compatible?
A4: You can program it using ST, LD, and FBD according to IEC 61131-3 standards.
Q5: What are the physical dimensions and weight?
A5: The module measures 130 × 100 × 70 mm and weighs approximately 0.5 kg.