90
6 Useful Functions
90
Useful Functions
Chapter
6
12 (0x000C) Return Bus Communication Error Count
The total number of CRC errors detected by a slave device is read.
13 (0x000D) Return Bus Exception Error Count
The total number of exception errors transmitted by a slave device is read.
14 (0x000E) Return Slave Message Count
The total number of frames that match the slave address is read.
15 (0x000F) Return Slave No Response Count
The number of times not responded to frames that match the slave address is read.
[Request]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x0C
Data 2 bytes 0x00, 0x00
[Response]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x0C
Data 2 bytes CRC error count
[Request]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x0D
Data 2 bytes 0x00, 0x00
[Response]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x0D
Data 2 bytes Exception response count
[Request]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x0E
Data 2 bytes 0x00, 0x00
[Response]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x0E
Data 2 bytes Actual address message count
[Request]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x0F
Data 2 bytes 0x00, 0x00
[Response]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x0F
Data 2 bytes No-response count
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