Crystal nVision Lab Reference - Manual (Page 9)

Module Queries and Commands  7
nVision Programming Instructions
acknowledgement of a command
The nVision always returns some indication to let you know a command or query was received and acted on. The return code for a command is eight
hexadecimal digits.
X after the query or command the nVision will give the following responses:
Query:
[
answer to query ] | [ error code ]
Command:
| [ error code ]
X General error codes
The error code can give you valuable information and can be broken down as follows:
Form: ABBCCCCC A BB CCCCC
Error/Success Section Error/Status Code
When |00000000 is returned you have successfully communicated with the nVision.
A - Error/Success
0 = Success
8 = Error
Note: All other values have a reserved meaning.
BB - Section
00 = Success
01 = Microprocessor
02 = Chassis
03 = Module
Note: All other values have a reserved meaning.
CCCCC - Error/Status Code (represented as hexadecimal values)
00000 = Success
00001 = General (unspecified error)
00006 = Zero limit exceeded
00008 = Changes not allowed while administrator password is set
0000F = Command not supported
00100 = Message from PC too long (max of 254 characters) or command is too long–Run Tag max length is 22 characters
00102 = Command not found
00105 = Incorrect number of parameters for the command
00106 = Module requested is not present
00107 = Parameter is not valid for the command
0010C = Chassis in not in the correct state to accept the command
00200 = Parameter is out of range for the command
Note: All other values have a reserved meaning.