Product Overview
Technical Summary
| Product type | CPU 1214C DC/DC/relay |
|---|---|
| Digital inputs | 14; Integrated; 24 V DC |
| Digital outputs | 10; Relays; 2 A with resistive load, max. |
| Analog inputs | 2; 0 to +10 V |
| Supply | 24 V DC; permissible range 20.4 V to 28.8 V |
| PROFINET interfaces | 1; isolated; RJ 45 (Ethernet) |
| Work memory | 75 kbyte; integrated |
| Load memory | 4 Mbyte; integrated |
| Protection | IP20 |
| Product lifecycle | Start of final year of support |
Key Features
14 integrated digital inputs, 10 relay digital outputs, and 2 analog inputs for 0 to +10 V.
Power supply: 24 V DC, with a permissible range of 20.4 V to 28.8 V.
1 isolated PROFINET interface with RJ 45 (Ethernet), automatic transmission-rate detection, autonegotiation, and autocrossing.
75 kbyte integrated work memory and 4 Mbyte integrated load memory.
Relay outputs support up to 2 A with resistive load; short-circuit protection is not included and must be provided externally.
Engineering with STEP 7 V11 SP2 or higher.
Frequently Asked Questions
What is the exact configuration of Siemens 6ES7214-1HG31-0XB0?
It is a CPU 1214C DC/DC/relay with 14 integrated digital inputs, 10 relay digital outputs, and 2 analog inputs.
What supply range does this CPU support?
The supply is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
What interfaces are included?
It has 1 isolated PROFINET interface with an RJ 45 (Ethernet) connection.
Are short-circuit protection and a battery included?
Short-circuit protection for the digital outputs is not included and must be provided externally. Backup is present and maintenance-free, without a battery.
