This application note discusses the recommended safety measures to be implemented in the BMS architecture based on an MPS battery monitor and protector (BM&P) in combination with a microcontroller unit (MCU) to achieve the target performance level (PL), according to the ISO 13849. . This application note discusses the recommended safety measures to be implemented in the BMS architecture based on an MPS battery monitor and protector (BM&P) in combination with a microcontroller unit (MCU) to achieve the target performance level (PL), according to the ISO 13849. . This application note describes a battery management system (BMS) architecture solution with functional safety according to ISO 13849. This application note discusses the safety functions, performance level, and definition of the safety measures implemented. These safety features reduces the risk. . safe operating area, which could lead to a fire or an explosion. These safety risks are unacceptable for users, and th itecture solution with functional safety according to ISO 13849. We will here focus on 2 standards: ISO 13849, which goal is to. . This manual covers several recommended usage and mechanisms of Renesas Battery Front Ends (BFEs) to feature functional safety in Battery Management Systems (BMSs). Safety standards play a crucial role in many industries, especially when it comes to mobile automation. nicum Services Manager and FS Eng (TÜV Rheinland ID-No. What is ISO 13849? A brief overview.