✅ TECHNICAL OVERVIEW
The Siemens SIMATIC S7-1200 CPU 1212C AC/DC/Rly is a compact PLC designed for small to medium automation systems requiring AC power supply and relay outputs.This model operates on 120–230 V AC supply and provides 24 V DC digital inputs with relay-based digital outputs, making it suitable for controlling both AC and DC loads.
As a Compact (C) CPU, it integrates CPU, digital inputs, and relay outputs in a single housing, reducing wiring complexity and cabinet space requirements. It includes built-in PROFINET (Industrial Ethernet) for networking and seamless programming via TIA Portal.
✅ Ideal Applications
? Technical Specification
| Parameter | Specification |
|---|
| Product Brand | Siemens |
| Product Series | SIMATIC S7-1200 |
| Product Type | Compact PLC CPU |
| Model | CPU 1212C AC/DC/Rly |
| Part Number | 6ES7212-1AF40-0XB0 |
| Power Supply | 120–230 V AC |
| Digital Inputs | 8 × 24 V DC |
| Digital Outputs | 6 × Relay Outputs |
| Analog Inputs | 2 × 0–10 V |
| Program Memory | 100 KB |
| Data Memory | 100 KB |
| Load Memory | Integrated (expandable via memory card) |
| Communication Interface | PROFINET (Ethernet) |
| Integrated Safety | No |
| Programming Software | TIA Portal |
| Supported Languages | LAD, FBD, SCL |
| Mounting Type | DIN Rail |
| Typical Use | HVAC, Pumps, AC Load Control |
| Condition | New & Original |
S7-1200 PLC CPU Model Name, | Description, | Siemens Part Number (Order Code) |
|---|
| CPU 1211C DC/DC/DC | Entry-level compact PLC with integrated I/O | 6ES7211-1AE40-0XB0 |
| CPU 1211C AC/DC/Relay | AC supply, relay outputs variant | 6ES7211-1BE40-0XB0 |
| CPU 1211C DC/DC/Relay | DC power, relay outputs | 6ES7211-1HE40-0XB0 |
| CPU 1212C DC/DC/DC | Standard performance compact PLC | 6ES7212-1AE40-0XB0 |
| CPU 1212C AC/DC/Relay | AC version with relay outputs | 6ES7212-1BE40-0XB0 |
| CPU 1212C DC/DC/Relay | DC power with relay outputs | 6ES7212-1HE40-0XB0 |
| CPU 1214C DC/DC/DC | Mid-range compact CPU | 6ES7214-1AG40-0XB0 |
| CPU 1214C AC/DC/Relay | Mid-range CPU with AC/relay outputs | 6ES7214-1BG40-0XB0 |
| CPU 1214C DC/DC/Relay | Mid-range DC with relay outputs | 6ES7214-1HG40-0XB0 |
| CPU 1215C DC/DC/DC | Higher-performance CPU | 6ES7215-1AG40-0XB0 |
| CPU 1215C AC/DC/Relay | Higher performance with AC/relay | 6ES7215-1BG40-0XB0 |
| CPU 1215C DC/DC/Relay | Higher performance DC with relay | 6ES7215-1HG40-0XB0 |
| CPU 1217C DC/DC/DC | Top performance compact CPU | 6ES7217-1AG40-0XB0 |