Siemens 6ES7 314-1AE04-0AB0 Expansion IO Module

The Siemens 6ES7 314-1AE04-0AB0 is a CPU module for the SIMATIC S7-300 PLC family, specifically the CPU 314 model, intended to serve as the central processing unit in a S7-300 control system and to host your control program. It includes an integrated 24 V DC power supply and provides 24 KB of work memory for on-board program execution and data handling within a compact PLC configuration. The CPU supports memory expansion through SIMATIC memory cards, allowing load memory to be extended as needed to accommodate larger programs or data in growing automation projects. The order number 6ES7 314-1AE04-0AB0 (also listed as 6ES7314-1AE04-0AB0) places this unit firmly in Siemens’ S7-300 ecosystem, making it compatible with a wide range of S7-300 I/O modules and extension options.