22.12.2021, 12:35
Check if you have mb:setslave(0) in your code. You don't have to set the slave ID to 1 lower but the coil/register addresses. Script already has correct reading address 8 instead of 9.
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Reading 8 coil points as a 1 byte in Modbus
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Reading 8 coil points as a 1 byte in Modbus - by savaskorkmaz - 22.12.2021, 10:24
RE: Reading 8 coil points as a 1 byte in Modbus - by admin - 22.12.2021, 10:52
RE: Reading 8 coil points as a 1 byte in Modbus - by savaskorkmaz - 22.12.2021, 12:27
RE: Reading 8 coil points as a 1 byte in Modbus - by admin - 22.12.2021, 12:35
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