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General topics about Modbus protocols and industrial automation

Welcome to ModbusTools Forum

Welcome to the ModbusTools community forum! This is a place where Modbus professionals, engineers, and enthusiasts can share knowledge, ask questions, and help each other succeed. Please be respectful and follow our community guidelines. We look forward to your contributions!

Admin
Jan 16, 2026
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Technical Support

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CRC Calculation Issues with Mixed Byte Order

I'm having trouble with CRC calculations when dealing with devices that use different byte orders. Has anyone encountered this issue? I'm using the standard CRC-16 algorithm but getting mismatches on some devices.

TechUser123
Jan 16, 2026
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Tools & Resources

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