Looking for a powerful processor to carry the load of your large automation network? Choose this PLC CPU from Siemens. It uses data from up to 20 inputs to execute programmed instructions by transmitting signals to the same number of output devices. The unit supports programming in LAD, FBD, STL, SCL, CFC and GRAPH languages, so it's a versatile piece of kit. Its two RJ45 terminals let you easily connect to a LAN. CPUs like this one are useful in applications including food and drinks production, material handling and water treatment.

• Built-in backup memory to prevent data loss
• Withstands harsh conditions thanks to its broad operating temperature range between 0°C and +60°C in horizontal setups
• Measures 175 (W) x 147 (H) x 129mm (D) so you can mount it in compact spaces
• Four LED indicators make it easy to monitor status and other diagnostics

It supports transfer rates of 100Mbps and 1,000Mbps, so you get rapid signalling on a LAN.