Channel machine information straight to your control device using this PLC I/O module from Siemens. It has four digital inputs, letting you expand the connectivity of your controller. A quick glance at the LED indicators keeps you in the loop about the device's connection status. As it comes with electronic short-circuit protection, you can trust it to hold its own against electrical faults. Modules like this one are frequently used to link up appliances in food production and water management systems.

• Compact dimensions of 81 (H) x 15 (W) x 52mm (D) to add minimal bulk to your setup
• Low power loss of 0.7W for energy-efficient operation
• Works with cable lengths up to 1000m to make reliable long-distance connections
• Light weight of 35g puts minimal strain on your equipment
• Compatible with PLCs in the SIMATIC ET 200S series for ease of connectivity

No, this unit draws a 24V DC supply from your PLC's power module, so there's no need to worry about setting up another electrical supply.