automatic reading of registers from excel
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34
main.py
34
main.py
@@ -1,20 +1,38 @@
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from pymodbus.client import ModbusTcpClient
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import pandas as pd
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import struct
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import time
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# Excel-Datei mit den Input-Registerinformationen
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excel_path = "data/ModBus TCPIP 1.17(1).xlsx"
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xls = pd.ExcelFile(excel_path)
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df_input_registers = xls.parse('04 Input Register')
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# Relevante Spalten bereinigen
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df_clean = df_input_registers[['MB Adresse', 'Variable', 'Beschreibung', 'Variabel Typ']].dropna()
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df_clean['MB Adresse'] = df_clean['MB Adresse'].astype(int)
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# Dictionary aus Excel erzeugen
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registers = {
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row['MB Adresse']: {
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'desc': row['Beschreibung'],
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'type': 'REAL' if row['Variabel Typ'] == 'REAL' else 'INT'
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}
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for _, row in df_clean.iterrows()
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}
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# Verbindung zur Wärmepumpe
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ip = '10.0.0.10'
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port = 502
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unit_id = 1
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# Liste von interessanten Holding-Register-Adressen
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registers = {
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210: {'desc': 'Puffertemperatur Kühlen in °C', 'type': 'REAL'},
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300: {'desc': 'Außentemperatur in °C', 'type': 'REAL'},
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170: {'desc': 'Puffertemperatur Heizung in °C', 'type': 'REAL'},
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160: {'desc': 'Trinkwarmwasserspiecher 2 oben (Ein) in °C', 'type': 'REAL'},
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161: {'desc': 'Trinkwarmwasserspiecher 2 unten (Aus) in °C', 'type': 'REAL'},
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}
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# # Liste von interessanten Holding-Register-Adressen
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# registers = {
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# 210: {'desc': 'Puffertemperatur Kühlen in °C', 'type': 'REAL'},
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# 300: {'desc': 'Außentemperatur in °C', 'type': 'REAL'},
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# 170: {'desc': 'Puffertemperatur Heizung in °C', 'type': 'REAL'},
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# 160: {'desc': 'Trinkwarmwasserspiecher 2 oben (Ein) in °C', 'type': 'REAL'},
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# 161: {'desc': 'Trinkwarmwasserspiecher 2 unten (Aus) in °C', 'type': 'REAL'},
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#}
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client = ModbusTcpClient(ip, port=port)
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@@ -1 +1,2 @@
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pymodbus~=3.8.6
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pymodbus~=3.8.6
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pandas
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