说明：  PCwin-Safe是支持TOYOPUC-PCS程序制作的安全PLC 系统。基本的操作是以Pcwin为基础。 本使用手册以LD的编辑监控为中心，说明如何使用工具的操作方法。
(Pcwin-safe is a security PLC system that supports the production of toyopuc-pcs programs. The basic operation is based on Pcwin. This manual focuses on the editing and monitoring of LD and explains how to operate the tools.)