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http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf 2.5.1.1 MODBUS Message RTU Framing In RTU mode, message frames are separated by a silent interval of at least 3.5 character times.
Especially in older versions, `time.sleep()` may return early. https://docs.python.org/3.7/library/time.html#time.sleep
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For what it's worth, I'd call this a bug fix. It's been over a year but as I recall the existing code doesn't follow the Modbus standard to the point that it was actually causing problems. |
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Closure was accidental. |
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http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf
2.5.1.1 MODBUS Message RTU Framing
In RTU mode, message frames are separated by a silent interval of at least 3.5 character times.
WIP for: