Siemens 6ES7403-1TA01-0AA0 is an analog input module used in Siemens automation systems to interface analog sensors with a PLC. The exact part number—6ES7403-1TA01-0AA0—identifies this module within Siemens' product line for proper configuration in compatible control architectures. It serves to convert analog signals into digital data that the controller can process, supporting standard PLC I/O applications in industrial automation.
