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4
MODBUS STANDARD FUNCTIONS
(When completed with an error)
Figure 4.73 Get communications event counter (Exception message)
Function code
Data
Function
Exception
code
code*
1
(8B
)
H
* 1 Exception and error codes are stored in the buffer memory in the case of error completion.
Refer to the following for storage location, confirmation methods, and detailed contents.
Section 11.4
4.12 Get Communications Event Counter (FC: 11)
1
2
3
4
5
6
7
8
4
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