The Siemens 6ES7214-1AE31-0XB0 CPU 1214C integrates 14 digital inputs (24 V DC), 10 digital outputs (24 V DC), and 2 analog inputs (0-10 V DC) — enough onboard I/O for a compact machine cell without an expansion rack. Powered from a 20.4 to 28.8 V DC supply; the wide dropout margin keeps the CPU running through brief line sags. Program and data memory sits at 50 KB, sufficient for mid-size logic and small HMI data blocks.

Siemens 6ES7214-1AE31-0XB0 CPU 1214C, 14 DI/10 DO/2 AI, 50 K
MPN6ES7214-1AE31-0XB0
Siemens S7-1200 CPU 1214C, order code 6ES7214-1AE31-0XB0, features 14 digital inputs, 10 digital outputs, and 2 analog inputs onboard with 50 KB program/data memory.
$455.00Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| ONBOARDI (O) | 14 DI 24V DC; 10 DO 24 V DC; 2 AI 0 - 10V DC |
| POWER SUPPLY | DC20.4 - 28.8 V DC |
| PROGRAM (DATA MEMORY) | 50 KB |
| Estimated delivery time | 6-8 Weeks. |
Product details
Frequently asked questions
What is the onboard I/O configuration for the 6ES7214-1AE31-0XB0?
It has 14 digital inputs at 24 V DC, 10 digital outputs at 24 V DC, and 2 analog inputs (0-10 V DC).
What power supply voltage range does this CPU require?
The 6ES7214-1AE31-0XB0 operates on a DC supply from 20.4 V to 28.8 V DC.
How much program/data memory does the CPU 1214C have?
It has 50 KB of program and data memory combined.
MPN
6ES7214-1AE31-0XB0