8 outputs, 24 VDC, 0.5 A per channel
The Siemens 6ES7222-1BF20-0XA0 is an EM 222 expansion module for the S7-200 PLC family, delivering 8 digital outputs at 24 VDC, each rated 0.5 A. This is the output density and drive capacity for switching small solenoid valves, indicator lamps, or contactor coils directly from the PLC backplane.