Timeout timer
From PlcWiki
Client parameters:
WorkPlace.ProductTimer.Expiration = 0 # Time in seconds. The default value 0 means "no timer is used".
WorkPlace.ProductTimer.Warning = 10 # Time in seconds befor the expiration when the warning meassages are displayed on the screen and the warning sound is played.
WorkPlace.ProductTimer.WarningWav = /usr/local/plc/lib/ding.wav