This is a safety instructions manual for Mitsubishi Programmable Logic Controller type A2USHCPU-S1 User's Manual
This manual covers safety precautions, installation steps, wiring guidelines, and maintenance procedures for the Mitsubishi MELSEC‑A series A2USHCPU‑S1 programmable logic controller. It includes detailed sections on system configuration, CPU and power‑supply modules, memory cassette handling, and compliance with EMC and low‑voltage directives.
Additional information includes warranty terms, warranty range, and guidelines for overseas service, ensuring users understand the product's warranty coverage and required safety measures.
Turn off the external power supply completely, ensure terminal covers are attached, ground FG and LG terminals, and follow the specified torque for terminal screws to avoid electric shock, fire, or malfunction.