Package org.lsst.ccs.drivers.ads

Class Summary

Class	Description
ADSDriver	Uses the ADS wrapper classes to provide a more limited but easier to use interface to a remote PLC server via ADS.
Notification	Contains information from a notification message received from the remote ADS server.
VariableHandle	Contains information about a PLC variable in the remote server.

Exception Summary

Exception	Description
ADSDriver.BadVarHandleException	Thrown when the driver is given a VariableHandle that's been released or which has been rejected as invalid by the remote ADS server.
ADSDriver.InitializationException	Thrown when the Beckhoff ADS library can't be initialized properly.
ADSDriver.LookupException	Thrown when a variable name isn't in the remote PLC symbol table.
ADSDriver.LostContactException	Thrown when the driver tries to do something and discovers that it has lost contact with the remote ADS server.
ADSDriver.NotificationException	Thrown when an attempt to establish notification fails.
ADSDriver.NotOpenException	Thrown during an attempt to use the driver when it isn't open.
ADSDriver.OpenException	Thrown when an attempt to open the driver fails.
ADSDriver.ReadWriteException	Thrown when a problem arises while trying to read from or write to a PLC variable.