Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | CPU 1212C DC/DC/DC |
| Digital inputs | 8; 24 V DC; 6 usable for HSC |
| Digital outputs | 6; 4 high-speed outputs; 100 kHz Pulse Train Output |
| Analog inputs | 2; 0 to +10 V |
| Supply | 24 V DC; permissible range 20.4 V to 28.8 V DC |
| PROFINET interface | 1; isolated; RJ 45; 1 port |
| Transmission rate | 100 Mbit/s, max. |
| Work memory | 100 kbyte, integrated |
| Load memory | 2 Mbyte, integrated |
| Processing time | 0.08 μs per instruction for bit operations, typ. |
| Protection | IP20 |
Applications
- High-speed counting: 6 digital inputs are usable for HSC, with single-phase technological functions of 3 at 100 kHz and 3 at 30 kHz.
- Position-controlled positioning: The CPU supports controlled positioning, with up to 8 position-controlled positioning axes and 4 axes via pulse-direction interface.
- PID control: The CPU includes a PID controller.
Key Features
- Integrated I/O: 8 digital inputs at 24 V DC, 6 digital outputs at 24 V DC, and 2 analog inputs with a 0 to +10 V range.
- CPU and memory: CPU 1212C DC/DC/DC with 100 kbyte integrated work memory and 2 Mbyte integrated load memory.
- Supply: DC supply rated at 24 V DC, with a permissible range of 20.4 V to 28.8 V DC and reverse polarity protection.
- PROFINET interface: 1 isolated PROFINET interface with RJ 45 connection, 1 port, and transmission rate up to 100 Mbit/s.
- High-speed functions: 4 high-speed outputs support 100 kHz Pulse Train Output; 6 digital inputs are usable for HSC.
- Diagnostics and installation: Diagnostic buffer, RUN/STOP, ERROR and MAINT LEDs, IP20 protection, and 0.294 kg net weight.
Frequently Asked Questions
1. How many I/O channels does Siemens 6ES7212-1AE40-0XB0 have?
It has 8 digital inputs, 6 digital outputs, and 2 analog inputs. It has 0 analog outputs and 0 relay outputs.
2. What signal ranges are supported by the analog inputs?
The 2 analog inputs support voltage from 0 to +10 V, with input resistance of ≥100k ohms.
3. What interface and supply does this CPU use?
It has 1 isolated PROFINET interface with an RJ 45 connection and 1 port. The supply is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
