About expansion plc
30184 expansion plc products are offered for sale by suppliers on Alibaba.com, of which plc, pac, & dedicated controllers accounts for 65%, other electrical equipment accounts for 9%, and input and output(io) accounts for 1%.
A wide variety of expansion plc options are available to you, such as plc programming, industrial automation and industrial control.You can also choose from ethercat, rs485 and ethernet expansion plc,as well as from plc, pac, and dedicated controller expansion plc, and whether expansion plc is ram, ram, or eeprom.
