Fix

2016-09-18 11:02:09 +08:00
parent 088c1557ab
commit 55f842f9b1
1 changed files with 1 additions and 1 deletions
--- a/Modbus.Net/Modbus.Net/BaseMachine.cs
+++ b/Modbus.Net/Modbus.Net/BaseMachine.cs
@@ -264,7 +264,7 @@ namespace Modbus.Net
                    BaseUtility.Disconnect();
                }
                //返回数据
-                if (ans.Count == 0) ans = null;
+                if (ans.All(p => p.Value.PlcValue == null)) ans = null;
                ErrorCount = 0;
                return ans;
            }