Electric
ZB4BA79 is part of the Zelio programmable logic controller (PLC) range by Schneider Electric. It is a base unit that takes up to four expansion modules, allowing it to control up to 32 I/O points. It also supports up to 3 CAN/Profibus cards, 8 extension/expansion cards, and 1 RTD/TC input card. It features dual port communication and programming done using devices such as PCs, tablets, and smartphones. It has a built-in timer/counter, and multiple control and logic functions.