Confirming That The Right Tool Is In The Spindle

摘要

One more thing before we show an example: We must have a way to determine which tool is currently In the spindle. With single-arm tool changers, it will simply be the value of the last specified T word, which is monitored in custom macro B with system variable #4120. However, if your machine has a double-arm tool changer, you must find the system variable that tracks the spindle tool.