diff --git a/S7.Net.UnitTest/ConnectionRequestTest.cs b/S7.Net.UnitTest/ConnectionRequestTest.cs
index acd2ee0..ec17125 100644
--- a/S7.Net.UnitTest/ConnectionRequestTest.cs
+++ b/S7.Net.UnitTest/ConnectionRequestTest.cs
@@ -9,7 +9,7 @@ namespace S7.Net.UnitTest
         [TestMethod]
         public void Test_ConnectionRequest_S7_200()
         {
-            CollectionAssert.AreEqual(MakeConnectionRequest(16, 0, 16, 0),
+            CollectionAssert.AreEqual(MakeConnectionRequest(16, 0, 16, 1),
                 ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S7200, 0, 0)));
         }
 
diff --git a/S7.Net/Protocol/TsapPair.cs b/S7.Net/Protocol/TsapPair.cs
index 4a329d3..e54fc32 100644
--- a/S7.Net/Protocol/TsapPair.cs
+++ b/S7.Net/Protocol/TsapPair.cs
@@ -68,7 +68,7 @@ namespace S7.Net.Protocol
             switch (cpuType)
             {
                 case CpuType.S7200:
-                    return new TsapPair(new Tsap(0x10, 0x00), new Tsap(0x10, 0x00));
+                    return new TsapPair(new Tsap(0x10, 0x00), new Tsap(0x10, 0x01));
                 case CpuType.Logo0BA8:
                     // The actual values are probably on a per-project basis
                     return new TsapPair(new Tsap(0x01, 0x00), new Tsap(0x01, 0x02));