Product Overview
The Siemens 6ES7214-1BG40-0XB0 is a compact CPU from the SIMATIC S7-1200 family. It integrates 14 digital inputs, 10 relay outputs, and 2 analog inputs, with an AC power supply (85-264 V AC). This module is designed for a wide range of industrial control applications, offering a program/data memory of 150 KB and firmware version V4.6. It supports STEP 7 V18 or higher for engineering.
Technical Specifications
| Parameter |
Value |
| Product type designation |
CPU 1214C AC/DC/relay |
| Firmware version |
V4.6 |
| Supply voltage (AC) |
85-264 V AC, 47-63 Hz |
| Current consumption (rated) |
100 mA at 120 V AC; 50 mA at 240 V AC |
| Inrush current, max. |
20 A at 264 V |
| Power loss, typ. |
14 W |
| Work memory |
150 kbyte |
| Load memory |
4 Mbyte integrated |
| Digital inputs |
14 (6 for HSC) |
| Digital outputs |
10 relay, 2 A resistive |
| Analog inputs |
2, 0-10 V DC, 10-bit resolution |
| PROFINET interface |
1 RJ45, 100 Mbit/s |
| Dimensions (W x H x D) |
110 x 100 x 75 mm |
| Weight |
455 g |
Industry Applications
The Siemens 6ES7214-1BG40-0XB0 excels in discrete manufacturing, packaging machinery, and material handling systems. Its integrated I/O and compact size make it suitable for small to medium automation tasks. For example, in a conveyor system, the CPU provides real-time control over motors and sensors, ensuring precise operation. Its high-speed counting inputs (up to 100 kHz) allow accurate position feedback from encoders, useful in cutting or labeling machines.
Compatibility & Integration
This CPU supports PROFINET, PROFIBUS (via CM modules), OPC UA, MODBUS, and AS-Interface. It can be integrated into existing SIMATIC S7-1200 systems and communicates with HMIs, drives, and other controllers via open IE communication. Up to 64 total connections (including PG, HMI, and S7) enable flexible network topologies. The module is fully compatible with STEP 7 engineering software from V18 onward.
Selection Guide & Purchasing Advice
When ordering the Siemens 6ES7214-1BG40-0XB0, verify your power supply: this unit requires AC 85-264 V. Confirm the required firmware version matches your project needs (V4.6). For expanded I/O, consider adding signal boards or signal modules (up to 8 SM, 1 SB, 3 CM). For secure, reliable sourcing, contact PLC Source PRO (ubest101) for genuine Siemens modules with fast delivery.