The Siemens 6ES7521-1BL10-0AA0 is a high-performance digital input module from the renowned SIMATIC S7-1500 series. This compact module, measuring just 25 x 147 x 129 mm, is designed to streamline your automation processes with its 32 digital inputs. Each input operates with a typical current of 2.7 mA for signal "1" and a rated value of 24 V DC.
The module is characterised by its input delay of 3 to 4 ms, ensuring rapid response times for your operations. It's also capable of connecting to 2-wire sensors, making it a versatile addition to your system.
Despite its advanced features, the Siemens 6ES7521-1BL10-0AA0 maintains a low power loss of just 3 W, making it an energy-efficient choice for your automation needs. Please note that this module is not parameterizable and does not support isochronous operation.
Whether you're upgrading your existing system or building a new one, the Siemens 6ES7521-1BL10-0AA0 digital input module is a reliable and efficient choice for your automation requirements.