diff --git a/main.py b/main.py
index 6b9e417..caf067e 100644
--- a/main.py
+++ b/main.py
@@ -1,20 +1,38 @@
 from pymodbus.client import ModbusTcpClient
+import pandas as pd
 import struct
 import time
 
+# Excel-Datei mit den Input-Registerinformationen
+excel_path = "data/ModBus TCPIP 1.17(1).xlsx"
+xls = pd.ExcelFile(excel_path)
+df_input_registers = xls.parse('04 Input Register')
+
+# Relevante Spalten bereinigen
+df_clean = df_input_registers[['MB Adresse', 'Variable', 'Beschreibung', 'Variabel Typ']].dropna()
+df_clean['MB Adresse'] = df_clean['MB Adresse'].astype(int)
+
+# Dictionary aus Excel erzeugen
+registers = {
+    row['MB Adresse']: {
+        'desc': row['Beschreibung'],
+        'type': 'REAL' if row['Variabel Typ'] == 'REAL' else 'INT'
+    }
+    for _, row in df_clean.iterrows()
+}
 # Verbindung zur Wärmepumpe
 ip = '10.0.0.10'
 port = 502
 unit_id = 1
 
-# Liste von interessanten Holding-Register-Adressen
-registers = {
-    210: {'desc': 'Puffertemperatur Kühlen in °C', 'type': 'REAL'},
-    300: {'desc': 'Außentemperatur in °C', 'type': 'REAL'},
-    170: {'desc': 'Puffertemperatur Heizung in °C', 'type': 'REAL'},
-    160: {'desc': 'Trinkwarmwasserspiecher 2 oben (Ein) in °C', 'type': 'REAL'},
-    161: {'desc': 'Trinkwarmwasserspiecher 2 unten (Aus) in °C', 'type': 'REAL'},
-}
+# # Liste von interessanten Holding-Register-Adressen
+# registers = {
+#     210: {'desc': 'Puffertemperatur Kühlen in °C', 'type': 'REAL'},
+#     300: {'desc': 'Außentemperatur in °C', 'type': 'REAL'},
+#     170: {'desc': 'Puffertemperatur Heizung in °C', 'type': 'REAL'},
+#     160: {'desc': 'Trinkwarmwasserspiecher 2 oben (Ein) in °C', 'type': 'REAL'},
+#     161: {'desc': 'Trinkwarmwasserspiecher 2 unten (Aus) in °C', 'type': 'REAL'},
+#}
 
 client = ModbusTcpClient(ip, port=port)
 
diff --git a/requirements.txt b/requirements.txt
index ba9d538..cbda898 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-pymodbus~=3.8.6
\ No newline at end of file
+pymodbus~=3.8.6
+pandas
\ No newline at end of file