1. 产品信息. ... ..................................................................................................................7 3.1 概览图和数据点...............................................................................................7 3.2 最常用的数据点..............................................................................................8 4. 二进制值 DO (R/W) ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 4. 二进制值 DO (R/W) ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................................................................................................................8 ..................9 5. 二进制输入 DI (R)..........................................................................................................................................................................................................................................................10 6. 模拟输入 AI (RO).............................................................................................................................................................................................................................................................................................................................10 6. 模拟输入 AI (RO)............................................................................................................................................................................................................................................................................................................................................................................................. .18 7. 模拟值 AO（R/W）. ...