Siemens 6ES7521-1BL10-0AA0

The Siemens part number 6ES7521-1BL10-0AA0 is a digital input module (DI) with 32 inputs, each capable of handling 24V DC signals. It is designed for use in the S7-1500 automation system, which is a powerful and advanced programmable logic controller (PLC) system developed by Siemens for industrial automation applications. Technical Specifications Number of inputs: 32 Input type: Digital Input voltage: 24V DC Electrical isolation between inputs: Yes Compatibility: S7-1500 automation system Alarm/Error Codes No specific information on alarm or error codes for this part number is available from the provided search results. User Manuals The user manual for the S7-1500 automation system, which includes information on configuring, installing, wiring, and commissioning the system, is available for download from the Siemens website. Troubleshooting Troubleshooting information for the S7-1500 automation system is available in the user manual and o