If your looking for an economical solution in a small package then MicroLogix controllers offer integrated I/O which is perfect for simple machine applications.
Can be set up stand alone or networked depending on needs.
Documentation
Product Features
- Built-in 10/100 MBps Ethernet/IP port
- Provides embedded web server so you can configure controller data to be displayed as a web page
- 1400 offers up to 128 KB data logging and 64 KB for recipe
- Access monitor and program from any Ethernet connection
- More product specific details located at Rockwell Automation website