⚙️ Product Overview
The Siemens SIMATIC S7-1200 CPU 1211C DC/DC/RELAY PLC Price | 6ES7211-1HE40-0XB0, Siemens SIMATIC S7-1200 CPU 1211C DC/DC/RLY is a compact, entry-level PLC designed for small automation and OEM applications. This model operates on a 24 V DC power supply, accepts 24 V DC digital inputs, and provides relay digital outputs, allowing direct switching of loads without external relays.
As a Compact (C) CPU, it integrates the CPU, digital I/O, and analog inputs into a single device—saving panel space and reducing wiring time. With built-in PROFINET (Industrial Ethernet) and full support in TIA Portal, it offers easy programming, fast commissioning, and reliable diagnostics. It’s ideal for small machines, pumps, compressors, HVAC panels, lighting control, and utility systems.
Product Specification Table (Copy-Paste Ready)
| Parameter | Specification |
|---|
| Product Brand | Siemens |
| Product Series | SIMATIC S7-1200 |
| Product Type | Compact PLC CPU |
| Model | CPU 1211C DC/DC/RLY |
| Part Number | 6ES7211-1HE40-0XB0 |
| Power Supply | 24 V DC |
| Digital Inputs | 6 × 24 V DC |
| Digital Outputs | 4 × Relay Outputs |
| Analog Inputs | 2 × Analog Inputs (0–10 V) |
| Program Memory | 50 KB |
| Data Memory | 50 KB |
| Load Memory | Integrated |
| Communication Interface | PROFINET (Ethernet) |
| Integrated Safety | No |
| Programming Software | TIA Portal |
| Supported Languages | LAD, FBD, SCL (Structured Text) |
| Mounting Type | DIN Rail |
| Typical Use | Small Machines, HVAC, Pumps, OEM Panels |
| 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 |
