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Figure 2.1 modbus system architecture 1, Figure 2.2 modbus system architecture 2, Chapter 2 g etting started – B&B Electronics EKI-1222 - Manual User Manual

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ADAM-4572 & EKI-122X Series User Manual

Chapter 2

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etting

Started

data to be sent, and an error-checking field. The slave’s response message, which is
also constructed using Modbus protocol, contains fields confirming the action taken,
any data to be returned, and an error-checking field. If an error occurred in receipt of
the message, or if the slave is unable to perform the requested action, the slave will
construct an error message and send it as its response.

The basic system architecture is as below:

Figure 2.1 Modbus System Architecture 1

Figure 2.2 Modbus System Architecture 2

See also other documents in the category B&B Electronics Accessories communication: