Furthermore, for the online operations performed from a personal computer to a programmable controller CPU, the corrective actions against a communication error due to such as a cable connection fault should be predetermined as a system.ĬAUTION When data change, program change, or status control is performed from a personal computer to a running programmable controller, create an interlock circuit outside the programmable controller to ensure that the whole system always operates safely.Please save this manual to make it accessible when required and always forward it to the end user. Always follow the precautions of both levels because they are important for personal safety. Note that the CAUTION level may lead to serious consequences according to the circumstances. Indicates that incorrect handling may cause hazardous conditions, resulting in minor or moderate injury or property damage. Indicates that incorrect handling may cause hazardous conditions, resulting in death or severe injury. In this manual, the safety precautions are ranked as " For the safety precautions of the programmable controller system, refer to the User’s Manual for the CPU module. The precautions given in this manual are concerned with this product. SAFETY PRECAUTIONS (Always read these instructions before using this product.) Before using this product, thoroughly read this manual and the relevant manuals introduced in this manual and pay careful attention to safety and handle the products properly.
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