Take control of your automated tasks with this PLC CPU from Siemens. It has 20 inputs and 20 outputs to give your system the oomph needed to run multiple operations through a single controller. For versatility, the device supports four different interfaces, including PROFINET IRT, PROFINET RT, Ethernet and PROFIBUS. A processing time of just 1ns for bit operations gives you the speedy responses needed to boost your efficiency. Compact dimensions of 147 (H) x 175 (W) x 129mm (D) mean it takes up little room in tight spaces. Put this CPU in charge of applications such as automotive manufacturing and food processing.

• Password and read/write protections to minimise the risk of tampering
• 6.1cm display size makes it a breeze to read data

The device has several built-in LED indicators that let you know if it's powered on or if there's an error.

Yes, it has built-in reverse polarity protection to reduce the risk of electrical hazards upsetting your workflow.