47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
from pyModbusTCP.client import ModbusClient
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print("modbus test")
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# Настройки клиента Modbus
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MODBUS_SERVER_HOST = "192.168.70.55" # IP-адрес Modbus-сервера
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MODBUS_SERVER_PORT = 502
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client = ModbusClient(
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host=MODBUS_SERVER_HOST,
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port=MODBUS_SERVER_PORT,
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unit_id=11,
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# debug=True
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)
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client.open()
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# addr = 2
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# light = client.read_coils(addr, 1)
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# print("состояние лампочки", light)
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# print("пишем противоположное", not light[0])
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# client.write_single_coil(addr, not light[0])
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# print("теперь состояние", client.read_coils(addr, 1))
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# максимум по input register 2413
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# for i in range(2267, 2283):
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# for i in range(2500, 2600):
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res = []
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def get_reg_range(start, stop):
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for i in range(start, stop):
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r = client.read_holding_registers(i, 1)
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if r and r != [0] and r != [65535]:
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print(f"{i} === {r}")
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get_reg_range(0, 100)
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get_reg_range(2100, 2600)
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get_reg_range(20000, 24000)
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get_reg_range(56000, 57000)
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# r = client.read_holding_registers(21901, 1)
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# print(r)
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# 21901 --- 800 регистр
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client.close()
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