The Pluto S20 v2 is a programmable safety controller from ABB.
The Pluto S20 v2 is a programmable safety controller from ABB, designed for machine safety applications. It is compact, cost-effective, and powerful, featuring 20 I/O points: 8 failsafe inputs, 8 non-failsafe outputs, 2 failsafe relay outputs, and 2 failsafe transistor outputs. It supports protocols like MODBUS ASCII and StatusBus, and operates on a 24V DC supply.