Unipulse F331 - Page 61

52
7 OPTION
52
OPTION
Chapter
7
12 (0x000C) Return bus communication error count
The total number of CRC errors detected by slave is read.
13 (0x000D) Return bus exception error count
The total number of exception responses sent by slave is read.
14 (0x000E) Return slave message count
The total number of frames consistent in slave address is read.
15 (0x000F) Return slave No response count
The number of times of not sending a response back to frames consistent in slave address is read.
[Request]
Function 1 byte 0x08
Subfunction 2
bytes 0x00, 0x0C
Data 2
bytes 0x00, 0x00
[Response]
Function 1 byte 0x08
Subfunction 2
bytes 0x00, 0x0C
Data 2
bytes CRC error count
[Request]
Function 1 byte 0x08
Subfunction 2
bytes 0x00, 0x0D
Data 2
bytes 0x00, 0x00
[Response]
Function 1 byte 0x08
Subfunction 2
bytes 0x00, 0x0D
Data 2
bytes Exception response count
[Request]
Function 1 byte 0x08
Subfunction 2
bytes 0x00, 0x0E
Data 2 bytes 0x00, 0x00
[Response]
Function 1 byte 0x08
Subfunction 2
bytes 0x00, 0x0E
Data 2
bytes Self-address message count
[Request]
Function 1 byte 0x08
Subfunction 2
bytes 0x00, 0x0F
Data 2 bytes 0x00, 0x00
[Response]
Function 1 byte 0x08
Subfunction 2
bytes 0x00, 0x0F
Data 2
bytes No response count