The Siemens 6ES7231-7PB22-0XA0 is a high-performance analogue input module from the renowned SIMATIC S7 series. This compact module, measuring 71.2 x 80 x 62 mm, is specifically designed for S7-22X CPUs. It features two analogue inputs and is capable of handling a maximum load voltage of 60 mA and a backplane bus of 87 mA.
The 6ES7231-7PB22-0XA0 is equipped with a resistance thermometer and can accommodate a wide range of resistances, including PT100/200/500/1000/10000, NI100/120/1000, and CU10. It also supports resistances of 150/300/600 ohms with a 15-bit sign.
This module is known for its low power loss, typically 1.8 W, and its ability to suppress interference voltage at 50 / 60 / 400 Hz. It also offers galvanic isolation for analogue inputs, ensuring safe and reliable operation.
The 6ES7231-7PB22-0XA0 is not just about performance; it also offers diagnostic indication LEDs for external faults and group errors, making troubleshooting a breeze. Despite its advanced features, this module does not support plug-in I/O terminals, ensuring a straightforward and hassle-free installation process.
In summary, the Siemens 6ES7231-7PB22-0XA0 is a robust and reliable analogue input module that offers superior performance, versatility, and ease of use, making it an excellent choice for a wide range of industrial automation applications.