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39 lines
901 B
Python
39 lines
901 B
Python
# https://download.schneider-electric.com/files?p_enDocType=Quick+start+guide&p_File_Name=990-9840B-EN.pdf&p_Doc_Ref=SPD_LFLG-A32G3L_EN
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import time
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from pyModbusTCP.client import ModbusClient
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from utils import getConfig
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from logger import logger
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config = getConfig()
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host = config['modbus']['host']
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port = config['modbus']['port']
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c = ModbusClient(host=host, port=port, unit_id=1, auto_open=True)
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def getAmps():
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amps = c.read_holding_registers(140, 1)
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if amps:
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return amps[0] / 32
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else:
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return getAmps()
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def getVolts():
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volts = c.read_holding_registers(142, 1)
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if volts:
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return volts[0] / 64
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else:
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return getVolts()
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def watts():
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return getVolts() * getAmps()
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while True:
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currentWatts = watts()
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print('Current power draw: {:.2f}W'.format(currentWatts))
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telemetry = { 'watts': currentWatts }
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logger.info("Current power draw", es=telemetry)
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time.sleep(1)
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