Based on pycom-modbus from Pycom.

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. connect #The first.

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. First working RS485 communication, RX in blue, TX in yellow, DE (data enable) in purple. Data exchange of 32 bits (either read or write for testing purpose).

rq = client.

mqtt iot modbus. ModbusClient(host=’localhost’, port=502, unit_id=1, timeout=30. .

. write_coil(10001, 1, unit=0x0a) rq = client.

ModbusClient(host=’localhost’, port=502, unit_id=1, timeout=30.

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. connect #The first.

. write_coil(10001, 1, unit=0x0a) rq = client.

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client.
It is recommended to user port address above 1024 because port number lesser than 1024 are reserved for standard internet protocol.

64 regs: {'currentCpuUsage': 5.

import socket def server_program (): # get the hostname host = socket.

. First working RS485 communication, RX in blue, TX in yellow, DE (data enable) in purple. Data exchange of 32 bits (either read or write for testing purpose).

See tutorial on generating distribution archives.

. connect #The first.

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ModbusClient ('192.

ModbusClient ('192.

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This general implementation can be modified for various IoT applications.