更多关注公号：环保水处理（hbscl01）

一、PLC实例-交通信号灯

1、交通信号灯控制PLC配置示意图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibADgkOyicIHyZW9lialBLa6z7APdVfmGOhXXuKpbibE07ELLS1mfXzZG0cQ/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

2、交通信号灯系统正常工作时序图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAoCPbLh6fTgUibGt8LMV6lNJeeGMdHJwQXByk0YmxBzp75fRguDuzkyQ/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

3、实现主干道信号灯控制的梯形图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibA2bV7vwKYOaMEdiak7gFvN3ibgd4NNwhbnRTUIbrlzpulPjfCjW9iaJZIw/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAjriaWe5gvK8nq50fumSQR727oo8kVY69eaWccObYAleghUGpZJx5BTw/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAbRfAgPB2wMfRH7RbFzDE2WibQtadOrtQiciaYlOFZbnFcdr5h5aVABEcQ/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

二、PLC实例—五层电梯控制

1、五层电梯控制PLC配置图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAr3A2JIh4DicDSoC8D5pKgWzBt6pQ4ic4R5sQhVBHuJ0EZqltHCaY1rag/640?wx_fmt=png

2、实现五层电梯换向和换速控制的梯形图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibA2rplk5OadlEt3e9SFWA1S5IUx7ts7FwzkicNckNlUVIudpMXf1cA6hw/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAL3tv2EVolT5g45dlbTOicoXfm0xvXqUkCgwibw2UvlcDNGbRx9oI88uA/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAB06ticc8LAalhpCic0soOXEzSia9S34oJO2NxAASMZSEibExAWG5mibwE5A/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibArDjEo6P63FerVG6t7KKZuNyWhJsEeUASJZ4uHzTicpiaXBbxupwhbayg/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAac9mzoQrjKy6uicLTkMjyPdHkL27NDGic59xpx5CfgsEjLQplstJwpVA/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibATpqHVXZkmDdDfZsNZ5anib682PtLnkYpTu28taygCGXtdutYm7kD6TQ/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAEV5yrnxIO96B7jickwzb8MHXwSHEh4ibHiaLysibiaorIoOsiabrwDdk0bkw/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

三、PLC实例-星—角降压启动电机控制

1、星—角降压启动电机控制原理图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAYUgLXFqZic8D9YRzeiaR0jVQ36oDYgMw6H8pDtoodZLRYBOxxaU9uvdg/640?wx_fmt=png

2、电机控制PLC配置图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAo7BjqibqzknG3B2XLW2YyYZatunJkPd9vqEjK5FujFmvMG0p4bxd0TA/640?wx_fmt=png

3、实现电机控制的梯形图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAsEWTljsnnaFvuzr1ZZR5fterSeiaNtSj7ENyUUzTkzpZyra5GXfrCAg/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAyVrsAQljmD5IoFxzic1bsUVoT453k4XvckzFcF5FR6CG6X4pr7iaUlUg/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

四、PLC实例—恒压供水

1、恒压供水控制PLC配置图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibArYSaq7iaZYEYNdHBojXOFHjQPGv45hLn2xggU1wBFgsJeAclVQO8cZA/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

2、恒压供水系统控制梯形图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAhBZ650SZIBzWMHHAJebnsjDNR9saNYXcMlUtJMl8TC94iaQ04QyRlcg/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAUiaqiadg5jQPnK88J0aHkFshT1TdxzfnLBHfMWgo8SKpNYC7Zvqd0kfg/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAY8pYcp2CX5gGNL8S6O5DBqOetldXDK7Z6MVvtTpb0HTJ6Ytn1dvdtw/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAsIibu62k86RwVIoHqJicibOPHsBq2hkaDfQibUxuVBV75ugpYia3Mb8koqw/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

五、PLC实例—液体混合系统

1、液体混合系统PLC配置示意图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAUbMDUGTbY0kG9QicrTp7ZrJjDf8PTTqzfnRib6XvddKib3vtlIodcN0EQ/640?wx_fmt=png

2、液体混合系统控制梯形图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibA6WEYmA81es156o4XPdswI2NaGMlOalaR8o1AAyZ1ia6RskicAfWHOA9Q/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibA4Ys4RW3SoKUic9UCw5Ypkyn7ibicI4jO1bnvHUy8FqzKPsbjicMicSX3zVA/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAJCryHrsvaJmx9iaEkFpJicK712kGT3ibZzdGenfObclbz6ARSnu10SicYQ/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

六、PLC实例—供料系统启停控制

1、供料系统启停控制工艺要求

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAdAwubcJw9hLuaicy2Fxbicx3oTvQd9drju1j71BUd3CpFl109KIrVMyg/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

2、供料系统控制PLC配置图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibA7LUx207bPNDwicmAWYsn2XvxpO90VlBmsVQl0HNiao9FHPm2FqR0fqrQ/640?wx_fmt=png

3、供料系统控制梯形图

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAGj9tWLA2uD5iaicrLKFP6DLcIicabMoTUbW9RfGTbIIFRT608icGFHFDWA/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAR1KnV8KhfvMSOt47CAkUvk1oIoicFAg3xeibrvvES8Lq3Q4gxaBib0Pew/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAEX5mO7WhpF4ibnUy0FCfdJSEGicTuSlkKdsP1zyO8DdicYSCsamApwOCg/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibArUwhVH4L6xabmPkmYjLOIlapekcJJqx6fxMsicUCibMpJywm6698U8Cw/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibA9P55IaEribicV0ZibTzggywbDUe8CSThVxre6XgmZVWGjgvMFR5XiaNQng/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAiaSQ49PqJ8hX46lUycJbKrv88LrFz0BSPDksc3PfDiaic1ia2YzNsCNmMw/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1

https://mmbiz.qpic.cn/mmbiz_png/Tt1EtCmwJkicCEthLaHMgyWoMgZj3beibAr73dc5qrVpqFyu04YCaD8ojumzo9W5ibeeZs7JKGfMsG4nSqb677iaqA/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1