Echelon Neuron - Manual (Page 168)

160 Common Command Line Errors (UCL)
UCL Errors
Table 13 lists the UCL error codes.
Table 13. UCL Error Codes
UCL# Description
1 service is locked [UCL#1]
The UCL engine is locked. The UCL engine LONUCL32 cannot reference
itself. Verify that to specify the correct target UCL service other than
LONUCL32;
2 service not found. [UCL#2]
The targeted UCL service cannot be found. Verify that the service DLL is
in a folder contained within the current user's search path, and make sure
the DLL exists.
3 target service locked. [UCL#3]
The target UCL service is already in use, and does not support multiple
concurrent clients. Wait for the first client to detach, and attempt to re-
attach thereafter.
4 target service fails to initialize [UCL#4]
The target service cannot be initialized correctly. Such failure could be
caused by a required but missing DLL, or some other service-dependent
initialization failure.
5 invalid command, or malformed parameter [UCL#5]
Invalid option. An unknown command was sent to the target UCL service.
Check the service documentation for supported commands and options.
6 invalid value [UCL#6]
An invalid parameter value was provided. Check the service
documentation for supported commands and their parameters.
7 the requested feature is not available [UCL#7]
The targeted service does not support the feature required to fulfill the
request. For example, the targeted service might not provide help strings
for on-screen usage hints, or it might not support parameters with a
particular data type.
8 service not initialized. [UCL#8]
An attempt has been made to use an uninitialized UCL service. This is an
internal error condition.