The Siemens 6ES7414-2XG03-0AB0 is a SIMATIC S7-400 CPU 414-2 module with 256 KB of working memory (128 KB code, 128 KB data) and dual communications: an MPI/DP interface at 12 Mbit/s plus a DP interface. It is powered by 24 V DC, measures 25 x 290 x 219 mm, and weighs 720 g; backplane currents include about 1.5 A on the 5 V rail (max 1.6 A) and up to 300 mA from the 24 V rail, with typical power loss around 7.5 W. Memory expansion is supported via Memory Cards (RAM or FLASH) up to 64 MB, enabling larger programs and data storage within the SIMATIC S7-400 ecosystem.
