put only the specified range of voltage or current to a Unit. A current orvoltage exceeding the specified range may cause malfunction or fire.1. Emergency stop circuits, interlock circuits, limit circuits, and similar safety measuresmust be provided in external control circuits.2. The PC will turn OFF all outputs when its self-diagnosis function detects any error orwhen a severe failure alarm (FALS) instruction is executed. As a countermeasure forsuch errors, external safety measures must be provided to ensure safety in thesystem