Further information for Siemens 6ES7862-0AC01-0YA0 - Software Redunda two CPU) software documentation
SIMATIC S7, SW redundancy V1.2 single license for 1 installation of R software (for two CPUs), SW and documentation on CD, class A, 5 languages (de, en, fr, es, it), runs under Win95/98/ME/ Windows NT/2000 Prof., reference HW: SIMATIC S7-300/400 from CPU 315 Software package for setting up highly available software-based controllers.