The Emerson Micro 40 Controllers has many features including expandable to 152 I/O points to fast cycle times, robust
instruction set, and generous memory to allow more flexible programming. The optional second port provides you with the
option of an additional RS-232 port, RS-485, USB, or Ethernet. The serial expansion ports come with two analog input
channels. A user-friendly memory module is available to easily download changes to the controller without the need of
a PC. And it’s all packaged in a sturdy modular design for easy access and long-term durability. This all-in-one PLC
gives you everything you need to control a wide variety of applications.