20 lines
653 B
Python
20 lines
653 B
Python
from pymodbus.client import ModbusTcpClient
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import time
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client = ModbusTcpClient('localhost', port=5020)
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client.connect()
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# client.write_registers(address=11, values=[2247])
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# client.write_registers(address=3, values=[0])
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time.sleep(2)
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client.write_registers(address=0, values=[0])
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client.write_registers(address=4, values=[0])
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# client.write_registers(address=30, values=[25])
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# client.write_registers(address=5, values=[16])
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# 贴标完成
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# client.write_registers(address=24, values=[1])s
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# client.write_registers(address=13, values=[1])
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result = client.read_holding_registers(address=0, count=1)
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print(result.registers[0],"123===")
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client.close() |