1. General Specifications
Parameter Specification
Product Line SIMATIC S7-1200
CPU Models 1211C, 1212C, 1214C, 1215C, 1217C
Programming Software TIA Portal (STEP 7 Basic/Professional)
Programming Languages LAD, FBD, SCL, GRAPH
Protection Class IP20
2. CPU Performance
Parameter Specification
Execution Speed 0.08 μs/bit operation
Onboard I/O Up to 14DI/10DO (varies by model)
Analog Inputs 2-channel (10-bit) on most CPUs
High-speed Counters Up to 6 (100 kHz)
Pulse Outputs Up to 4 (100 kHz)
3. Memory Capacity
Parameter Specification
Work Memory 50-150 KB (CPU dependent)
Load Memory 1-4 MB (CPU dependent)
Retentive Memory 10 KB (all models)
4. Communication Interfaces
Interface Specification
PROFINET 2x RJ45 (with switch)
Supported Protocols TCP/IP, Modbus TCP, OPC UA
Expansion Modules Up to 8 signal modules + 3 communication modules
5. Electrical Specifications
Parameter Specification
Power Supply 24V DC (20.4-28.8V)
Power Consumption 6-19W (CPU dependent)
Current Consumption 300-850mA (24V DC)
6. Mechanical Specifications
Parameter Specification
Dimensions (W×H×D) 90-130 × 100 × 75 mm (CPU dependent)
Weight 300-600g (CPU dependent)
Mounting DIN rail
7. Environmental Conditions
Parameter Specification
Operating Temperature 0°C to +55°C
Storage Temperature -40°C to +70°C
Relative Humidity 5% to 95% (non-condensing)
Vibration Resistance 5g (5-150 Hz)
8. Certifications
Standard Compliance
CE Yes
UL Yes
cULus Yes
RoHS Compliant
9. Typical Applications
Machine control

Small process automation

Building management systems

Packaging machinery

Material handling

10. Ordering Information
CPU 1214C Example: 6ES7214-1AG40-0XB0

Analog Module Example: 6ES7231-4HF32-0XB0

Communication Module: 6ES7241-1CH32-0XB0