Product Overview
When your legacy PLC system requires enhanced performance and modern connectivity, the Siemens 6ES7214-1HG40-0XB0 offers a direct upgrade path. Part of the SIMATIC S7-1200 family, this compact CPU combines a DC power supply, DC digital inputs, and relay outputs with two analog inputs. With firmware version V4.6 and 150 KB of work memory, the Siemens 6ES7214-1HG40-0XB0 delivers reliable control for mid-range applications.
Key Technical Specifications
| Parameter |
Value |
| Power Supply |
DC 20.4–28.8 V |
| Digital Inputs |
14 (24 V DC) |
| Digital Outputs |
10 (Relay, 2 A) |
| Analog Inputs |
2 (0–10 V) |
| Work Memory |
150 KB |
| Processing Speed (bit) |
0.08 µs/instruction |
| PROFINET Interface |
Yes (1 port) |
| Dimensions (WxHxD) |
110 x 100 x 75 mm |
| Weight |
435 g |
The Siemens 6ES7214-1HG40-0XB0 also includes six high-speed counters (up to 100 kHz), a PID controller, and OPC UA server capability. Its integrated PROFINET interface supports both controller and device modes, enabling seamless integration into modern networks.
Application Versatility
This CPU excels in manufacturing lines, packaging machines, and material handling systems. For example, in a bottling plant, the Siemens 6ES7214-1HG40-0XB0 can manage conveyor control with its 14 digital inputs and 10 relay outputs while reading level sensors via its two analog inputs. The built-in high-speed counters allow precise speed monitoring of rotating equipment.
Compatibility and Integration
The Siemens 6ES7214-1HG40-0XB0 communicates via PROFINET, Modbus TCP, and OPC UA. It supports up to 16 PROFINET IO devices and can act as a server for S7 communication. For fieldbus networks, add a CM 1243-5 (PROFIBUS master) or CM 1242-5 (slave). The CPU also accepts SIMATIC memory cards for expanded load memory (up to 4 MB integrated).
Selection Guide and Purchasing Advice
Before purchasing the Siemens 6ES7214-1HG40-0XB0, verify your voltage requirements (24 V DC) and ensure you have a compatible programming package (STEP 7 V18 or higher). For a reliable source, choose ubest101 for fast shipping and genuine Siemens parts. This CPU is a direct replacement for older S7-1200 units and offers increased memory and connectivity.