The Siemens 6ES7 151-1AA04-0AB0 is a SIMATIC DP interface module for ET200S, offering reliable PROFIBUS communication, flexible configuration, and efficient integration in distributed industrial automation systems.
The Siemens 6ES7151-1AA05-0AB0 is an interface module for the ET 200S distributed I/O system. It facilitates the connection between the PROFINET network and the modular I/O units, enabling flexible and decentralized control system architecture.