Optidew User’s Manual
48 97551 Issue 1, February 2018
APPENDIX B
Further Reading
http://www.simplymodbus.ca/FAQ.htm is an excellent resource
covering the basics of the Modbus protocol. Full descriptions
of the function codes (FC03/FC06/FC16) can be found in the
sidebar.
https://www.scadacore.com/tools/programming-calculators/
online-hex-converter/ is an excellent resource for determining
register types/byte order issues in raw received Modbus data.