Product Description
Key Features
- CPU and I/O configuration: CPU 1212C DC/DC/relay with 8 integrated digital inputs, 6 relay digital outputs, and 2 analog inputs for 0 to +10 V.
- Power supply: Supply rated value: 24 V DC; permissible range: 20.4 V to 28.8 V. Encoder supply has a permissible range of 20.4 V to 28.8 V.
- Memory and programming: Integrated work memory: 50 kbyte; integrated load memory: 1 Mbyte. Programming package: STEP 7 V11 SP2 or higher.
- Communication interfaces: 1 PROFINET interface with RJ 45 Ethernet connection; PROFINET IO Controller, PROFIBUS, TCP/IP, ISO-on-TCP (RFC1006), UDP, and MODBUS are supported.
- Output capacity and protection: Relay outputs switch up to 2 A with resistive load. Short-circuit protection is not provided and must be provided externally.
- Lifecycle data: Product lifecycle: Start of final year of support.
Applications
- Controlled positioning: The CPU supports controlled positioning.
- PID control: The CPU supports a PID controller.
- Frequency measurement: The CPU supports frequency measurement.
Technical Summary
| Product type | CPU 1212C DC/DC/relay |
|---|---|
| Digital inputs | 8; Integrated |
| Digital outputs | 6; Relays |
| Analog inputs | 2; 0 to +10 V |
| Supply | 24 V DC; 20.4 V to 28.8 V permissible range |
| PROFINET interfaces | 1; RJ 45 (Ethernet) |
| Work memory | 50 kbyte |
| Product lifecycle | Start of final year of support |
Frequently Asked Questions
What exact order number should be confirmed for this CPU?
Confirm the complete order number 6ES7212-1HE31-0XB0 on the nameplate.
What I/O configuration does 6ES7212-1HE31-0XB0 have?
It has 8 integrated digital inputs, 6 relay digital outputs, and 2 analog inputs with a 0 to +10 V range.
Which programming package is supported?
It supports STEP 7 V11 SP2 or higher.
Which communication interfaces and protocols are supported?
It has 1 PROFINET interface with an RJ 45 Ethernet connection and supports PROFINET IO Controller, PROFIBUS, TCP/IP, ISO-on-TCP (RFC1006), UDP, and MODBUS.
