Electrical engineering toolbox
Modbus Address Converter
Convert Modbus coils and registers among function code, 0-based PDU offset, 1-based number, 5-digit 40001 addressing, and 6-digit 400001 long addressing. Shows wire/PDU bytes. Not a slave simulator.
About this calculator
Convert Modbus coils and registers among function code, 0-based PDU offset, 1-based number, 5-digit 40001 addressing, and 6-digit 400001 long addressing. Shows wire/PDU bytes. Not a slave simulator.
For design, installation, or safety decisions, verify assumptions against the applicable code edition, equipment documentation, and site requirements.
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