Use this digital I/O module from Siemens to connect peripherals to your PLC without a hitch. It gathers signals between field devices, such as push buttons and proximity sensors, and delivers them straight to your network's CPU. Thanks to its 8 inputs and 16 outputs, the unit's a handy option when you need to control a complex automation system. It doesn't break a sweat in harsh work environments, as it has a wide operating temperature range of -40°C to +70°C in a horizontal installation and -40°C to +40°C in a vertical installation. You'll commonly find this device used in factory assembly lines, food processing facilities and power generation networks.

• Compact dimensions of 147 (H) x 35 (W) x 129mm (D) to maximise space in your setup
• Colour-coded LED indicators mean you can determine its operating status in a flash
• Light weight of 320g puts minimal strain on your equipment

Yes. It has a low typical power loss of 5W, so you can count on it to waste little energy.