Renishaw TS-27R using the simple M code to calibrate the tool length more than 10mm (Fanuc control) 

Renishaw TS-27R using the simple M code to calibrate the tool length， because Renishaw using the Macro call to execute the program. But the tool diameter is bigger than 10mm that you must input the diameters to the program let the tool can shift a little position for calibrate the tool length.