Product Overview
SIMATIC S7-1200, CPU 1212C, compact CPU, DC/DC/DC, onboard I/O: 8 DI 24 V DC; 6 DO 24 V DC; 2 AI 0-10 V DC, power supply: DC 20.4-28.8 V DC, program/data memory 100 KB
Key Features & Specifications
The SIMATIC S7-1200 CPU 1212C is a compact programmable logic controller designed for small-scale automation applications. This versatile control unit combines processing power with integrated I/O capabilities in a space-efficient design.
Technical Specifications:
Applications & Benefits
The CPU 1212C is ideal for small stand-alone automation systems and distributed control applications. It supports standard programming languages including LAD (Ladder Logic), FBD (Function Block Diagram), and SCL (Structured Control Language) according to IEC 61131 standards. The integrated I/O eliminates the need for additional expansion modules in many applications, reducing system complexity and cost.
Compatibility & Integration
This controller integrates seamlessly with the SIMATIC ecosystem and can be programmed using TIA Portal (Totally Integrated Automation Portal) engineering software. It supports communication with HMI panels, drives, and other automation components through PROFINET connectivity.
Compliance & Standards
Download existing graphical data for this product:
Additional Information
This product is part of the SIMATIC S7-1200 series and represents the latest generation evolution from the classic S7-200 PLC family. It offers enhanced performance, improved connectivity, and expanded functionality while maintaining the user-friendly operation that characterizes Siemens automation solutions.
| Communication | RJ45 |
| Compliance/Certifications | CE / CSA / UL / cULus / FM / RCM / KC / Marine approval |
| Connection Type | PG Connections: 4 reserved / 4 max; HMI Connections: 12 reserved / 18 max; S7 Connections: 8 reserved / 14 max; Open User Connections: 8 reserved / 14 max; Web Connections: 2 reserved / 30 max; OPC UA Connections: 0 reserved / 10 max; Total Connections: 34 reserved / 64 max |
| Current Consumption | 400 mA |
| Data Transmission Rate | 100 Mbit/s |
| Depth | 75 mm |
| Explosion safety category for gas | ATEX gas-ex-protection, Cat. 3G |
| Height | 100 mm |
| IP Rating | IP20 |
| Memory size | 100 kByte |
| Model | Compact |
| Number of analogue inputs | 2 |
| Number of digital inputs | 8 |
| Number of digital outputs | 6 |
| Number of HW-interfaces industrial Ethernet | 1 |
| Number of interfaces PROFINET | 1 |
| Packaging size / unit | pc(s) |
| Part Depth (mm) | 75mm |
| Part Height (mm) | 100mm |
| Part Length (mm) | 50 000mm - 500 000mm |
| Part Width (mm) | 90mm |
| Processing time (1K, binary operation) | 0.079999999 ms |
| Rail mounting possible | Yes |
| Supply Voltage | 24 VDC |
| Supply voltage DC | 20.4 V |
| Supporting protocol for ASI | Yes |
| Supporting protocol for Modbus | Yes |
| Supporting protocol for other bus systems | Yes |
| Supporting protocol for PROFIBUS | Yes |
| Supporting protocol for PROFINET IO | Yes |
| Supporting protocol for TCP/IP | Yes |
| System accessory | Yes |
| Temperature: Operating | -20°C to 60°C |
| Type of memory | RAM |
| Voltage type (supply voltage) | DC |
| Wall mounting/direct mounting | Yes |
| Weight (g) | 370g |
| Width | 90 mm |
| Country of Origin | Germany |
Complete technical specifications (PDF)
Product brochure and catalog information
Installation and operation guide
Wiring and connection guide
Compliance and certification documents
Mechanical dimensions and mounting
3D models and CAD files
Manufacturer product page and specifications
Product approvals and certificates
Environmental Product Declaration
Overview, features and application examples