diff --git a/ioc/MTRCS-CPCL-SIM/CoolerSimulation.subs b/ioc/MTRCS-CPCL-SIM/CoolerSimulation.subs
new file mode 100644
index 0000000..5734a9f
--- /dev/null
+++ b/ioc/MTRCS-CPCL-SIM/CoolerSimulation.subs
@@ -0,0 +1,13 @@
+##############################################################
+# 
+# EPICS Training at PSI
+# Cooler Simulation
+# substitution file for the IOC
+# 
+##############################################################
+
+file CoolerSimulation_Temperatur.template { 
+  { 
+    DEVICE = MTRCS-SIM1 
+  }
+}
diff --git a/ioc/MTRCS-CPCL-SIM/CoolerSimulation_Temperatur.template b/ioc/MTRCS-CPCL-SIM/CoolerSimulation_Temperatur.template
new file mode 100644
index 0000000..8e93d87
--- /dev/null
+++ b/ioc/MTRCS-CPCL-SIM/CoolerSimulation_Temperatur.template
@@ -0,0 +1,22 @@
+##############################################################
+# 
+# EPICS Training at PSI
+# Cooler Simulation
+# template for the temperature simulation
+# 
+##############################################################
+
+record (ai, "$(DEVICE)-TEMP1:ReadBack")
+{
+    field (DESC, "Sensor T1")
+    field (EGU,  "Grad C")
+    field (PREC, "1")
+    field (LINR, "LINEAR")
+    field (EGUF, "100")
+    field (EGUL, "-100")
+    field (HOPR, "100")
+    field (LOPR, "0")
+    field (HIGH, "51")
+    field (HIHI, "52")
+    field (SCAN, ".1 second")   
+}
diff --git a/ioc/MTRCS-CPCL-SIM/MTRCS-CPCL-SIM_startup.script b/ioc/MTRCS-CPCL-SIM/MTRCS-CPCL-SIM_startup.script
new file mode 100644
index 0000000..f9929fb
--- /dev/null
+++ b/ioc/MTRCS-CPCL-SIM/MTRCS-CPCL-SIM_startup.script
@@ -0,0 +1,11 @@
+##############################################################
+# 
+# EPICS Training at PSI
+# Cooler Simulation
+# startup.script for the IOC
+# 
+##############################################################
+
+dbLoadTemplate("CoolerSimulation.subs")
+
+iocInit