Manual > Reference

Method Properties
■ Communications
Connect	Connect to PLC.
DisConnect	Disconnect from PLC.
StartUpdate	Starts automatic cache updates.
StopUpdate	End automatic cache updates.
ReadVal	Read the value.
ReadVals	Read the values of multiple tags.
WriteVal	Write a value.
WriteVals	Write the values of multiple tags.
GetVal	Reads a tag value from the cache.
SetVal	Write the tag value to the cache.
ReadRefresh	Read on a folder-by-folder basis and update the cache.
WriteRefresh	Write values to the cache on a folder-by-folder basis.
AliveTest	Perform a connection test with PLC.
GetUnitState	Get the status of PLC.
AccessPath	The common path name of the tag.
■ Tag registration/cancellation
AddUnit	Register the unit (PLC).
DelUnit	Unregister the unit (PLC).
AddFolder	Register a folder.
DelFolder	Unsubscribe from a folder.
AddTag	Register a tag.
DelTag	Unregister a tag.
ClearAll	Delete all units, folders, and tags.
LoadFile	Loading tag settings files.
SaveFile	Write tag configuration file.
■ Tag reference
GetUnitCount	Get the number of units.
GetUnitName	Get the unit name.
GetUnitParam	Get the parameters of the unit (PLC).
GetFolderCount	Get the number of folders.
GetFolderName	Get the folder name.
GetFolderParam	Get the parameters of a folder.
GetTagCount	Get the number of tags.
GetTagName	Get the tag name.
GetTagParam	Get the tag parameters.
GetTagAddress	Get the address of the tag.
■ Error handling
ErrCode	The most recent error code that occurred.
ErrMessage	The most recent error message that occurred.
ErrLog	When True, an error log will be obtained.
ErrLogFileName	Error log file name.
ErrLogOverWrite	When True, overwrite the error log.
ErrLogAddDateToFileName	When True, the date will be added to the error log file name.
ErrLogSaveDays	When True, error log files outside a certain period of time will be automatically deleted.
ErrLogSaveDaysTerm	The period for automatically deleting error log files.
WriteErrorLog	Write a user message to the error log.
■ Startup settings
AutoConnect	When True, the connection process will be performed automatically.
AutoUpdate	When True, the update process will be performed automatically.
AutoLoadFile	When True, the tag settings file is automatically loaded.
AutoLoadFileName	The name of the tag settings file to automatically load.
■Other
StartAccessTimeLog	Start the access time log.
StopAccessTimeLog	Terminate access time logging.
ExecuteTagEditer	Start the tag editor.
IsLicenced	Get the license status.
event
ValueStateChanged	Occurs when value and value quality change.
ValueChanged	Occurs when the value changes.
ValueBitOn	Occurs when the bit turns on.
ValueBitOff	Occurs when a bit goes Off.
ValueOverLimit	Occurs when the upper or lower limit is exceeded.
ValueRapidChanged	Occurs when there is a rapid change in value.
ValueInitialize	Occurs only the first time.
ValueRefresh	Occurs each time communication for automatic updates is completed.
StateChanged	Occurs when the unit's device down state changes.
ErrorOccured	An event that occurs when an error occurs.
EndAccessTimeLog	Occurs when the access time log ends.

References

References