C# 通过C读/写S7-1200位存储器#
我试图在S7-1200 CPU中的布尔内存上设置值,我使用了SNAP7库,但没有成功:C# 通过C读/写S7-1200位存储器#,c#,plc,s7-1200,siemens,C#,Plc,S7 1200,Siemens,我试图在S7-1200 CPU中的布尔内存上设置值,我使用了SNAP7库,但没有成功: Result result = new Result(); byte[] Buffer = new byte[26]; Client.DBRead(1, 0, 2, Buffer); result.bArret = S7.GetBitAt(Buffer, 0, 1); result.bMarche = S7.GetBitAt(Buffer, 0, 2); Client.DBWrite(1, 0, 10, b
Result result = new Result();
byte[] Buffer = new byte[26];
Client.DBRead(1, 0, 2, Buffer);
result.bArret = S7.GetBitAt(Buffer, 0, 1);
result.bMarche = S7.GetBitAt(Buffer, 0, 2);
Client.DBWrite(1, 0, 10, buff);
我的目标是能够在内存中写入值:
以下是数据块1:
我需要在不使用OPC或其他第三方软件的情况下完成此任务。用数据块变量替换Merkers解决了此问题,下面是一个示例:
S7Client client = new S7Client();
int res = client.ConnectTo("192.168.0.10", 0, 0);
int DBNumber;
int Size;
int Result;
byte[] buffer = new byte[2];
DBNumber = System.Convert.ToInt32(1);
Size = System.Convert.ToInt32(2);
Result = client.DBWrite(DBNumber, 0, Size, buffer);
buffer[0] = 1;
buffer[1] = 1;
Result = client.DBWrite(DBNumber, 0, Size, buffer);
希望将来有人会觉得它有用