The Siemens SIMATIC S7-1500 Series Digital Input Module, part number 6ES7521-1BL10-0AA0, is a high-performance component designed for industrial automation systems. This module features 32 digital inputs, providing a robust and reliable solution for capturing and processing digital signals in your automation setup.
The module operates with a DC input voltage, with a rated value of 24V. It has an input current for signal "1" of 2.7 mA, ensuring efficient operation. The input delay ranges from 3 to 4 ms, offering quick response times for your automation tasks.
This digital input module is not parameterizable, ensuring a straightforward setup and operation. It supports a 2-wire sensor and has a maximum permissible quiescent current of 1.5 mA. The module is designed to handle a maximum cable length of 1000 m when shielded and 600 m when unshielded, providing flexibility in installation.
The Siemens SIMATIC S7-1500 Series Digital Input Module is compact in size, with dimensions of 25 x 147 x 129 mm, making it easy to integrate into your existing system. It's a reliable and efficient choice for enhancing your automation capabilities.