ALTUS Nexto Series User Manual

5. CONFIGURATION
IF (m_DeleteLogs = TRUE) THEN
eLogError := UserLogDeleteAll();
m_DeleteLogs := FALSE;
//eLogError variable gets possibles function errors.
END_IF
ATTENTION
The UserLogDeleteAll function’s return does not indicate operation completed, just confir-
mation of execution that can take a large amount of time if there are hundreds of log files in
the directory. The function to record the new user log is unavailable right now, returning the
USER_LOG_PROCESSING option for any operation. The result of the operation can also
be checked in the system log.
5.12.7. ClearRtuDiagnostic
This function isn’t supported by this CPUs’ Series.
5.12.8. ClearEventQueue
The ClearEventQueue function available by the LibRtuStandard library can be used when it’s needed to clear the CPU’s
event queue and of all instanced drivers.
According to table below the function’s execution result is going to be showed in its output variable.
ATTENTION
The ClearEventQueue function does not apply to clearing the Event Log (SOE) service
queue, described in section SOE Configuration. The function only clears the event queues
of the drivers configured under the communication interfaces (COMs and NETs) of the CPU.
Name ENUM (UDINT) Result Description
OK_SUCCESS 0 Success
ERROR_FAILED 1 General error
ERROR_NOTSUPPORTED 2
The called routine is not supported
by the product
ERROR_PARAMETER 3 Invalid/unsupported parameter
ERROR_MODULE_ABSENT 16 The module is absent in the bus
ERROR_MODULE_NOTCONFIGURED 17
The module is not configured in the
application
ERROR_MODULE_NOTRUNNING 18
The module is not running (isn’t in
operational state)
ERROR_MODULE_COMMFAIL 19
Failure in the communication with
the module
ERROR_MODULE_NOTFOUND 20
The module wasn’t found in appli-
cation or is not supported
Table 199: ClearEventQueue Function Results
Using example in ST language, where the function call is going to clear the events queue, and consequently, reset the
communication drivers events queue usage diagnostics T_DIAG_DNP_SERVER_1.tClient_*.tQueueDiags.wUsage:
263

ALTUS Nexto Series Specifications

General

Brand	ALTUS
Model	Nexto Series
Category	Computer Hardware
Language	English