6ES7221-1BH32-0XB0 Siemens PLC I/O Module for use with SIMATIC S7-1200 Series, 100 x 45 x 75 mm, Digital, SM 1221, 24 V dc, SIMATIC

Siemens PLC I/O Module, Digital Input Type, 16 Inputs - SIMATIC Series - 6ES7221-1BH32-0XB0_x000D_ This PLC I/O module from Siemens is designed to increase the range of your SIMATIC S7-1200 programmable logic controller. Use it to build a modular CPU system that meets your specifications with no redundant equipment. It features 16 digital inputs, so you can adapt the controller as needed to various industrial automation, robotics or manufacturing tasks. For flexible operation, it can be connected with both sink and source configurations. Galvanic isolation between digital inputs (in groups of four) allows information transfer while preventing current leakage and protecting your equipment._x000D_ • Compact dimensions of 75 (L) x 45 (W) x 100mm (H) saves space on the control panel_x000D_ • Operating temperature range of -40°C to +70°C for use in challenging environments_x000D_ • DIN rail mounting enables easy installation_x000D_ How do I know if this module is working properly?_x000D_ For straightforward troubleshooting, LEDs on the front panel show input status at a glance. A built-in alarm provides quick notification in the event of a fault, and the system also supports messaging for diagnostic functions and monitoring the supply voltage.