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MODBUS
6 Modbus
6.1 Introduction
The Modbus protocol was implemented using the Modicon Modbus Protocol Reference
Guide PI-MBUS-300 Rev. J.
6.2 Supported Function Codes
Below is the list of supported function codes.
01 – Read Coil Status
02 – Read Input Status
03 – Read Holding Registers
04 – Read Input Registers
05 – Force Single Coil
06 – Preset Single Register
15 – Force Multiple Coils
16 – Preset Multiple Registers
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