The Siemens 6ES7231-7PC22-0XA0 is a high-performance analogue input module, part of the renowned SIMATIC S7 series. This compact module, measuring just 71.2 x 62 x 80 mm, is designed to work exclusively with S7-22X CPUs. It features four analogue inputs and is capable of handling a variety of resistance thermometers including Pt100/200/500/1000/10000, Ni100/120/1000, and Cu10. The module also supports resistances of 150/300/600 Ohms. With a maximum input voltage of 30V DC, it offers a robust solution for a wide range of industrial automation applications. The module's updating time for all channels is 810 ms, extending to 1400 ms for Pt10000. The 6ES7231-7PC22-0XA0 is designed for efficiency, with a typical power loss of just 1.8W. This Siemens analogue input module is a reliable and versatile choice for your automation needs.