Description:

The Mitsubishi HR123 is a printed circuit board (PCB) used in Mitsubishi industrial automation and CNC systems, serving as an internal control or interface board within larger assemblies. It is typically installed inside CNC controllers, servo systems, or machine control units, where it manages signal processing and communication between system components. Maintenance teams and system integrators use this board for repairs, replacements, and restoration of legacy Mitsubishi equipment.

Applications:

The Mitsubishi HR123 PCB board is used in industrial automation systems requiring internal control and signal processing within CNC and machine control equipment. Typical applications include CNC machine tools, servo control systems, and industrial production machinery where reliable electronic control and communication between subsystems are critical to system performance and uptime.

Technical Specifications:

• Manufacturer Part Number (MPN): HR123
• Product Type: Printed Circuit Board (PCB) / Control Board
• Brand: Mitsubishi Electric
• Model: HR123
• Application: CNC and industrial automation control systems
• Function: Internal signal processing / control interface board
• Integration: Installed inside CNC controllers or drive systems
• Mounting Type: Internal board mounting (system dependent)
• Compatibility: Mitsubishi CNC / automation equipment (model dependent)
• Condition: Typically available as new, surplus, or refurbished
• Origin: Japan (OEM production)
• Status: Obsolete / legacy component

Common Replacements:

• Mitsubishi HR123A
• Mitsubishi BN634A982G51 (associated PCB variant)
• Exact OEM HR123 replacement (preferred for compatibility)