Q4MCA-2MBS

Overview of Mitsubishi Q4MCA-2MBS Expansion SRAM Cassette

The Mitsubishi Q4MCA-2MBS is a 2MB expansion SRAM memory cassette designed for the MELSEC-Q series PLCs. This module enhances the program memory capacity of compatible controllers such as the QnUDVCPU, enabling the execution of larger and more complex automation programs. Its compact design fits seamlessly into existing PLC systems, maintaining reliable system performance.

Key Features of Mitsubishi Q4MCA-2MBS SRAM Cassette

• 2MB Memory Capacity – Provides additional SRAM to expand PLC program storage.
• Compatibility – Designed to work with QnUDVCPU and certain MELSEC-Q series CPUs.
• Compact and Lightweight – Easy to install with minimal space requirements (approx. 49 mm height, 32 mm width, and 18.5 mm depth).
• Reliable Performance – Maintains data integrity under industrial operating conditions.
• Compliance – Meets CE, UL/cUL standards for safety and quality.

Technical Specs of Mitsubishi Q4MCA-2MBS Memory Cassette

Applications / Use Case

This SRAM cassette is used to extend PLC program memory in industrial automation systems, allowing for complex control sequences and higher performance in factory machinery, process control, and automation applications.

Mitsubishi Electric supports this module with warranty and technical assistance to ensure system reliability.