diff --git a/src/S7CommPlusDriver/Core/Ids.cs b/src/S7CommPlusDriver/Core/Ids.cs
index 12b330e..5246328 100644
--- a/src/S7CommPlusDriver/Core/Ids.cs
+++ b/src/S7CommPlusDriver/Core/Ids.cs
@@ -75,7 +75,12 @@ public static class Ids
         public const int TI_TComSize = 1502;
         public const int EffectiveProtectionLevel = 1842;
         public const int ActiveProtectionLevel = 1843;
-        public const int CPUexecUnit_operatingStateReq = 2167;
+        public const int CPUexecUnit_operatingStateReq = 2167;       
+        public const int CPUexecUnit_ConfiguredMaxScanCycle = 2171;
+        public const int CPUexecUnit_ConfiguredMinScanCycle = 2172;
+        public const int CPUexecUnit_LongestScanCycle = 2173;
+        public const int CPUexecUnit_ShortestScanCycle = 2174;
+        public const int CPUexecUnit_CurrentScanCycle = 2175;
         public const int PLCProgram_Class_Rid = 2520;
         public const int Block_BlockNumber = 2521;
         public const int DataInterface_InterfaceDescription = 2544;