Machine Safety Safe Pneumatic Controls from Rexroth How to comply with the new standard – Pneumatics from Rexroth keeps you on the safe side With the support of its specialists, Rexroth can help machine manufacturers in their risk assessments and in the definition of performance levels, enabling them to optimize their products in terms of safety according to the standard. Important parameters involved include: B10, the expected value of the mean number of cycles during which 10% of components fail. MTTF (Mean Time To Failure) - expected value of the mean time until failure. Upon request, you can receive these data for a selection of our products, including all other necessary information. Safety example category 3