Siemens 6AG1212-1BE40-4XB0 Central Processing Unit这
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Model | 6AG1212-1BE40-4XB0 |
| Product Series | SIPLUS S7-1200 |
| Product Type | Central Processing Unit (CPU) |
| CPU Model | CPU 1212C AC/DC/Relay |
| Corresponding Standard Model | 6ES7212-1BE40-0XB0 |
| Power Supply Type | AC |
| Rated Input Voltage | 120 V AC / 230 V AC |
| Permissible Input Voltage Range | 85–264 V AC |
| Input Frequency | 47–63 Hz |
| Rated Current Consumption | 80 mA at 120 V AC; 40 mA at 240 V AC |
| Maximum Current Consumption | 240 mA at 120 V AC; 120 mA at 240 V AC |
| Maximum Inrush Current | 20 A at 264 V AC |
| Digital Inputs | 8 × 24 V DC |
| Digital Outputs | 6 × Relay Outputs |
| Rated Relay Output Current | 2 A per channel |
| Analog Inputs | 2 × 0–10 V DC |
| Analog Outputs | No integrated analog outputs |
| Communication Interface | 1 × PROFINET / Industrial Ethernet |
| PROFINET Functions | IO Controller / IO Device |
| Work Memory | 75 KB |
| Integrated Load Memory | 1 MB |
| Memory Card Support | SIMATIC Memory Card |
| Programming Software | STEP 7 / TIA Portal |
| Supported Programming Languages | LAD, FBD, SCL |
| 24 V Encoder Supply Range | 20.4–28.8 V DC |
| Maximum 5 V DC Backplane Bus Current | 1,000 mA |
| Typical Power Dissipation | 11 W |
| Protective Feature | Conformal coating on electronic components |
| Environmental Design | SIPLUS version for harsh media environments |
| Operating Temperature | -20 to +60 °C |
| Mounting Type | DIN Rail |
| Protection Rating | IP20 |
| Dimensions | 90 × 100 × 75 mm |
| Weight | 0.425 kg |
FAQ
1. What is the main function of the Siemens 6AG1212-1BE40-4XB0 CPU?
The 6AG1212-1BE40-4XB0 is a compact PLC central processing unit from the Siemens SIPLUS S7-1200 series. It uses the CPU 1212C AC/DC/Relay configuration to execute control programs, process digital and analog signals, and control external equipment through relay outputs. Typical applications include automated production lines, machinery control, and small industrial control systems.
2. What is the difference between the 6AG1212-1BE40-4XB0 and the standard 6ES7212-1BE40-0XB0?
The 6AG1212-1BE40-4XB0 is based on the standard 6ES7212-1BE40-0XB0. Its main distinction is its enhanced environmental resistance. This SIPLUS version features conformal coating on its electronic components, improving resistance to certain industrial media. Its operating temperature range is -20 to +60 °C, making it suitable for applications involving humidity or certain corrosive industrial gases.
3. What are the characteristics of the relay outputs on this CPU?
This model has 6 integrated digital relay outputs, each rated at 2 A. These outputs can control contactors, solenoid valves, indicator lights, and other switching devices. Compared with transistor outputs, relay outputs can handle different types of switching loads, but their switching speed and mechanical service life have limitations. Select appropriate protection according to the load voltage, current, and inrush characteristics.
4. What power supply does the 6AG1212-1BE40-4XB0 require?
The CPU uses an AC power supply with a permissible input voltage range of 85–264 V AC and a frequency range of 47–63 Hz. It can operate with common 120 V AC or 230 V AC supply systems. Note that the CPU’s main power supply is AC, while the digital inputs and encoder supply use 24 V DC. Follow the terminal assignments carefully to avoid incorrect wiring.
5. How many input and output channels are integrated into this model?
The 6AG1212-1BE40-4XB0 provides 8 digital inputs operating at 24 V DC, 6 relay digital outputs, and 2 analog inputs supporting 0–10 V DC signals. For applications requiring additional field signal points, compatible S7-1200 signal modules or communication modules can be added according to the system configuration.
6. Which communication interfaces and programming software does this CPU support?
The CPU has an integrated PROFINET / Industrial Ethernet interface for data exchange with compatible HMIs, remote I/O devices, frequency converters, and other automation equipment. Siemens STEP 7 / TIA Portal can be used for hardware configuration, program development, downloading, and online diagnostics. Supported programming languages include LAD, FBD, and SCL. The selected software version should be compatible with the CPU’s hardware and firmware versions.
7. What industrial environments are suitable for the 6AG1212-1BE40-4XB0?
This model is a SIPLUS version designed for harsh media environments. Its electronic components feature conformal coating, and it supports an operating temperature range of -20 to +60 °C. It is suitable for control cabinets and equipment exposed to certain levels of humidity, corrosive industrial gases, or other challenging environmental factors. However, the protective coating does not mean the unit can be directly exposed to liquids, highly corrosive chemicals, or conditions beyond its specified limits. Proper cabinet sealing and ventilation are still necessary.
8. What should be checked if the CPU fails to start or the relay outputs do not operate correctly?
First, verify that the AC input voltage is within the 85–264 V AC range and check the power wiring, protective devices, and terminal connections. If the CPU starts but the relay outputs do not operate, inspect the PLC program, output status indicators, relay contacts, and external load wiring. For PROFINET communication faults, check the Ethernet cable, device name, IP address, and network configuration. Use TIA Portal to review the diagnostic buffer and error messages to determine whether the problem originates from the power supply, program, peripheral devices, or CPU itself. Always isolate the power supply before inspecting wiring or carrying out repairs.
Siemens 6AG1212-1BE40-4XB0 Central Processing Unit这 is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








