Product information
Overview
Applications
- High-speed counting: Supports HSC (High Speed Counting) on 4 digital inputs, with technological functions up to 100 kHz.
- Frequency measurement: Supports frequency measurement with the integrated counters.
- Controlled positioning: Supports controlled positioning with the integrated counters.
- PID control: Supports PID controller functions.
Key Features
- Integrated I/O: Has 8 integrated 24 V DC digital inputs, 6 relay digital outputs rated up to 2 A with resistive load, and 2 analog inputs for 0 to +10 V.
- AC power supply: Power supply: AC 85-264 V AC at 47-63 Hz; rated values include 120 V AC and 230 V AC.
- PROFINET interface: Has 1 isolated PROFINET interface with RJ 45 Ethernet connection, automatic transmission-rate detection, autonegotiation and autocrossing.
- Processing and memory: Work memory: 50 kbyte; load memory: 1 Mbyte. Typical processing times are 0.085 μs for bit operations, 1.7 μs for word operations and 2.5 μs for floating point arithmetic, per instruction.
- High-speed functions: Has 4 digital inputs usable for HSC (High Speed Counting), with technological functions up to 100 kHz; counting frequency is up to 100 kHz.
- Protection and diagnostics: Protection degree: IP20. Includes a diagnostic buffer, forcing, status/control variables and maintenance-free backup.
Technical Summary
| Product type | CPU 1212C AC/DC/relay |
|---|---|
| Onboard I/O | 8 DI 24 V DC; 6 DO relay 2 A; 2 AI 0-10 V DC |
| Power supply | AC 85-264 V AC at 47-63 Hz |
| Work memory | 50 kbyte |
| Load memory | 1 Mbyte |
| PROFINET interfaces | 1; isolated; RJ 45 (Ethernet) |
| Protocols | PROFINET IO Controller; PROFIBUS; TCP/IP; ISO-on-TCP (RFC1006); UDP; MODBUS; S7 communication |
| Digital inputs | 8; 4 usable for HSC (High Speed Counting) |
| Digital outputs | 6; relay; short-circuit protection: No |
| Analog inputs | 2; 0 to +10 V; resolution with overrange: 10 bit |
| Protection degree | IP20 |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7212-1BE31-0XB0?
The product type is CPU 1212C AC/DC/relay, a compact SIMATIC S7-1200 CPU.
What I/O is integrated?
It has 8 integrated 24 V DC digital inputs, 6 relay digital outputs and 2 analog inputs for 0 to +10 V. It has 0 analog outputs.
What supply and interfaces does it have?
The supply is AC 85-264 V AC at 47-63 Hz. It has 1 isolated PROFINET interface with an RJ 45 (Ethernet) connection.
Does the configuration include short-circuit protection for the relay outputs?
No. Short-circuit protection for the 6 relay digital outputs is not included and must be provided externally.
What information should I include for a quotation request?
Please provide the required quantity, destination and project or MRO list context for verification and quotation.
