5 99s – ICP DAS USA I-7540D User Manual
Page 63

4.5
99S
Description: Read the i-7540D CAN Baud Rate and error flag message.
¾
Syntax: 99S
99S
Command character.
¾
Response:
Valid Command: !CFFTTRRO
Invalid command: ERROR
!
Delimiter for valid command
C
current baud rate setting of CAN
FF
CAN register
TT
CAN transmit error counter
RR
CAN receive error counter
O
CAN FIFO Overflow flag
¾
Note:
Furthermore, all response results are shown in the ASCII format. Users
need to make an ASCII to hex format transformation in order to
understand what the meaning is based on the 4-2, 4-3, 4-4 tables.
Table 4-3: CAN baud rate list
AsciiToHex(C)
Description
0
10K baud rate of CAN
1
20K baud rate of CAN
2
50K baud rate of CAN
3
100K baud rate of CAN
4
125K baud rate of CAN
5
250K baud rate of CAN
6
500K baud rate of CAN
7
800K baud rate of CAN
8
1000K baud rate of CAN
9 User
defined
i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008)
63