SCADA systems are located at the monitoring and supervising level in the automation pyramid. A good way to make an understanding, of what a SCADA system is and where it can be used, is to see it in relation to the automation pyramid. It is widely used in factories to monitor and control production lines and machines. SCADA stands for Supervisory Control and Data Acquisition and is a system for monitoring and controlling and as the name implies, data acquisition. Logger.isInfoEnabled() - Returns True if the current log level is at least info.Logger.isDebugEnabled() - Returns True if the current log level is at least debug.Logger.isTraceEnabled() - Returns True if the current log level is at least trace.acef(String, Args.) - Logs a formatted message with level trace, using Java's Formatter syntax.ace(String) - Logs a message with level trace.bugf(String, Args.) - Logs a formatted message with level debug, using Java's Formatter syntax.bug(String) - Logs a message with level debug.f(String, Args.) - Logs a formatted message with level info, using Java's Formatter syntax.(String) - Logs a message with level info.Logger.warnf(String, Args.) - Logs a formatted message with level warn, using Java's Formatter syntax.Logger.warn(String) - Logs a message with level warn.Logger.errorf(String, Args.) - Logs a formatted message with level error, using Java's Formatter syntax.Logger.error(String) - Logs a message with level error.Logger.fatalf(String, Args.) - Logs a formatted message with level fatal, using Java's Formatter syntax.Logger.fatal(String) - Logs a message with level fatal.The following methods are available to a Logger: Logging levels can not be changed in the Designer. To change the logging level in a Client script, go to Help > Diagnostics > Logging Levels. The new logging level will remain until it is changed or the Gateway is restarted. To change the logging level for a Logger in a Gateway script, go to Status > Diagnostics > Logs > Click the Settings button. The default logging level is info, meaning that all messages with level info or higher are logged, and messages with a level of debug or trace are discarded. To view log messages from Client scripts, including scripts in components, in the Client go to Help > Diagnostics > Log Viewer, or in the Designer go to Tools > Console. To view log messages from Gateway scripts, in the Gateway go to Status > Diagnostics > Logs. Debug - Detailed information useful in debugging.Info - An event that should be noted on the console, but is not an error.Warn - An undesired condition, but one that does not interfere with execution. Error - A runtime error or other unexpected condition.Fatal - A severe error that will cause termination of the script.
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