Looking for a processor that can juggle lots of I/O modules? Pick this PLC CPU from Siemens. It receives data from up to 20 inputs and then sends programmed instructions to your industrial automation equipment via its 20 output channels. The CPU has three PROFINET interfaces and one PROFIBUS interface, so it's widely compatible with industrial equipment. Space-saving dimensions of 175 (W) x 147 (H) x 129mm (D) mean you can mount it in tight and awkward work areas. CPUs like this one are commonly found in manufacturing, pharmaceuticals and power distribution settings.

• Integrated maintenance-free backup memory prevents data loss
• Built-in RJ45 terminals allow hassle-free signalling on a LAN
• LED indicators make status monitoring a cinch
• Configured for LAD, FBD, STL, SCL, CFC and GRAPH programming languages, so it's versatile
• 1ns bit speed means you can count on lightning-fast responses

Yes, this product has an operating temperature range between 0°C and +60°C in horizontal setups, so it's suitable for workplaces where things get heated.