plc analog input modules features:

1, collecting multiple plc analog input modules, using industrial terminals, support rail mounting. 

2,485 interface input connected to the computer, and plc power supply module provide optical isolation. 

3, using MODBUS programmable logic controller (plc) suppliers communication protocol, enabling customers to unify PC management platform. 

4, analog modules can be cascaded by 485 to use, easy system expansion.