ICP DAS USA I-7540D - Manual (Page 90)

4.24 General Error codes for commands from port 10003
Table 4-6: Error code table
AsciiToHex
(Error code)
Description
1 The head character of the command string is invalid.
2 The length of the command string is invalid.
3 The value of CAN identifier is invalid.
4 The value of CAN data length is invalid.
5 Reserved
i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008) 90