Control Techniques Modbus RTU, User Manual

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Modbus RTU Module Modbus Registers
9.2 Examples
Command: Start
Message Starter
Address
Function
Code
Register
Address
Data CRC
In 20 06 40002 1 CRC1, CRC2
Out 20 06 40002 1 CRC1,CRC 2
Starter state: Running
Message Starter
Address
Function
Code
Register
Address
Data CRC
In 20 03 40003 1 CRC1, CRC2
Out 20 03 2 xxxx0011 CRC1, CRC2
Trip code: Motor overload
Message Starter
Address
Function
Code
Register
Address
Data CRC
In 20 03 40004 1 CRC1, CRC2
Out 20 03 2 00000010 CRC1, CRC2
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