What it is and key ratings
The Siemens 6ES7214-1AE30-0XB0 is an S7-1200 CPU 1214C with 24 V DC supply, PROFINET interface, and 2 Mbyte integrated memory. It supports LAD, FBD, and SCL programming and includes a PID controller.
Mounting and environment
Rated for -40 to 70 °C ambient, this CPU carries cULus, CE, and FM approvals. Dimensions are 110 x 100 x 75 mm (WxHxD). Backup time is 240 h typical.
Comparison to 6ES7212-1AD30-0XB0
The 6ES7212-1AD30-0XB0 is a 1212C with fewer I/O and no analog inputs on-board; it shares the same PROFINET interface and 24 V DC supply but has a narrower 90 mm width. If you need the extra I/O and analog inputs, the 6ES7214-1AE30-0XB0 is the direct fit.