BI-BI-YS (FL-MW20, AI8.0) Safety Precautions

About this manual

This document serves as a troubleshooting manual for Hitachi S10mini Series Programmable Controllers (PCs). It outlines procedures for dealing with troubles associated with the product, including preliminary checks to be completed before troubleshooting begins. The manual covers system configuration, program creation, and remote I/O operations.

What's inside

• Preliminary Checks
• Troubleshooting Procedure
• Troubleshooting Maps
• Remote V/O Troubleshooting
• Collecting Error Stack Information
• Clearing All the Memory
• Backing Up and Restoring Files
• Measuring the CPU Load
• Error Indications
• Trouble Investigation Sheet

Frequently asked questions

What is the purpose of this manual?

This document describes procedures for dealing properly with troubles associated with the Hitachi S10mini Series PCs.

What must be done before starting troubleshooting?

You must carry out preliminary checks, such as verifying that terminating resistors are connected to both ends of the CPU link chain and the remote I/O line.

What happens if an incorrect procedure is used during operation?

Using an incorrect procedure may cause equipment damage or other accidents.