This ABB hardware set constitutes a powerful control and communication core for industrial automation and protection systems. The combination includes the CPU01 central processing module, the CPM01 (1KHL160038R0004G) processing unit, and the COM02 (1KHL178025R0102U) communication board. Together, they provide the computational intelligence and network connectivity required for complex substation automation, power plant control, and large-scale industrial processes. This integrated set is designed for high-speed logic execution and multi-protocol communication, ensuring reliable real-time system management.
Technical Specifications (Product Datasheet) Model Numbers: CPU01 / CPM01 (1KHL160038R0004G) / COM02 (1KHL178025R0102U) Processor Architecture: High-speed RISC-based processing Memory: Integrated Flash for firmware and RAM for dynamic logic Communication Interfaces: RS-232, RS-485, and Ethernet (depending on COM02 revision) Protocol Support: IEC 61850, Modbus, DNP3, and ABB Proprietary Protocols Input Voltage: 24 V DC (System Power) Operating Temperature: -20°C to +70°C Storage Temperature: -40°C to +85°C Relative Humidity: 5% to 95% non-condensing Protection Rating: IP20 (Rack Mounted) Length: 220 mm Width: 160 mm (combined set) Height: 40 mm Weight: 1.45 kg (total set weight) Country of Origin: Switzerland / Sweden
Applications This ABB module set is primarily utilized in power grid automation and control systems. It is commonly found in ABB’s protection and control terminals, acting as the brain for feeder protection, transformer monitoring, and busbar management. Its high-speed communication capabilities make it suitable for SCADA integration, allowing for remote monitoring and control of circuit breakers and switchgear in utility-scale substations and heavy industrial manufacturing plants.
Operating Instructions Installation of the CPU01, CPM01, and COM02 set should be performed in an ESD-protected environment within a compatible ABB rack or subrack system. Ensure that the backplane connectors are properly aligned before applying firm pressure to seat the modules. Use the front-panel screws to lock the boards into place and establish a solid ground connection. Wiring for communication ports should utilize high-quality shielded cables to minimize electromagnetic interference. During the initial power-on, the “SYS” and “COMM” LEDs should be monitored for status; a blinking green light typically indicates normal initialization. Configuration and firmware loading are performed via ABB’s specialized engineering software toolset.
Q&A – Frequently Asked Questions Question: Can the COM02 board be swapped for a newer communication version while keeping the CPU01? Answer: Yes, the modular design of this set allows for communication upgrades; however, the CPU01 firmware must be checked for compatibility with the specific COM02 hardware revision (1KHL178025R0102U).
Question: What is the primary function of the CPM01 module in this configuration? Answer: The CPM01 serves as the specialized processing module that handles the heavy computational load for protection algorithms, leaving the CPU01 to manage general system tasks and I/O coordination.
Question: How do I reset the module if the “Error” LED stays red? Answer: A hard reset can be performed by cycling the 24V DC power. If the error persists, use the diagnostic port to read the internal fault log, which will indicate if the issue is related to a memory checksum error or a communication timeout.
Learn More & Purchasing For detailed datasheets, lead times, and technical support for the ABB CPU01 + CPM01 + COM02 and other industrial control boards, please visit our online technical gallery.
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