The 2TLA020070R4600 is a compact safety PLC (Programmable Logic Controller) from ABB’s “Pluto B20 v2” series. It is designed for machine and system safety applications, allowing direct connection of safety devices (e.g. emergency stops, safety switches, light curtains, mats, interlocks, etc.). The controller supports both failsafe inputs and a mix of relay/transistor outputs, enabling complex safety logic, monitoring, and safe control of machinery. Its built‑in safety bus capability (Pluto Safety Bus) permits expansion and communication with additional safety modules — making it suitable for modular and scalable safety systems. The unit is DIN‑rail mountable and intended for installation in control panels for industrial machinery and process control.