SIMATIC ET 200SP model list
Model model Description One I/O modules 6ES7155-6AA01-0BN0 6ES71556AA010BN0 IM155-6 PN standard type, including service module and bus adapter BA 2 × RJ45 (6ES71556AA000BN0 upgrade model) 6ES7155-6AU01-0BN0 6ES71556AU010BN0 IM155-6 PN standard type, including service module, excluding bus adapter (6ES71556au000BN0 upgrade model)…