Siemens 6AG1212-1HE40-4XB0 Central Processing Unit
| 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 | 6AG1212-1HE40-4XB0 |
| Product Type | Central Processing Unit (CPU) |
| Product Series | SIPLUS S7-1200 |
| CPU Model | CPU 1212C DC/DC/Relay |
| Standard Product Reference | 6ES7212-1HE40-0XB0 |
| Power Supply | 24 V DC |
| Permissible Supply Voltage | 20.4–28.8 V DC |
| Reverse Polarity Protection | Yes |
| Digital Inputs | 8 × 24 V DC |
| Digital Outputs | 6 × Relay |
| Relay Output Rating | 2 A per output |
| Analog Inputs | 2 × 0–10 V DC |
| Analog Outputs | Not integrated |
| Work Memory | 75 KB |
| Load Memory | 1 MB |
| Communication Interface | PROFINET / Industrial Ethernet |
| Programming Software | STEP 7 in TIA Portal |
| Supported Programming Languages | LAD, FBD, SCL |
| Typical Current Consumption | 400 mA |
| Maximum Current Consumption | 1,200 mA (CPU with expansion modules) |
| Maximum Inrush Current | 12 A at 28.8 V DC |
| Maximum 5 V Backplane Bus Current | 1,000 mA |
| Typical Power Loss | 9 W |
| High-Speed Counter Function | Supported; digital inputs can be used as high-speed counters |
| Environmental Protection | Conformal coating |
| Operating Temperature | -20 to +60 °C |
| Protection Rating | IP20 |
| Mounting Type | DIN Rail |
| Dimensions | 90 × 100 × 75 mm |
| Weight | 0.385 kg |
FAQ
Q1: What is the main function of the Siemens 6AG1212-1HE40-4XB0 CPU?
A1: The 6AG1212-1HE40-4XB0 is a compact PLC CPU designed for machine control, process monitoring, and automation tasks. It processes digital and analog signals, executes user programs, and controls connected equipment through its integrated I/O.
Q2: What is the difference between the 6AG1212-1HE40-4XB0 and the standard 6ES7212-1HE40-0XB0?
A2: The 6AG1212-1HE40-4XB0 is a SIPLUS version based on the standard 6ES7212-1HE40-0XB0. It includes conformal coating to improve resistance to demanding environmental conditions. Its basic CPU functions and I/O configuration remain based on the standard model.
Q3: What type of power supply does this CPU require?
A3: This CPU requires a 24 V DC power supply, with a permissible operating range of 20.4–28.8 V DC. The supply should be stable and correctly wired to prevent unexpected PLC resets or communication interruptions.
Q4: How many input and output channels are integrated into the module?
A4: The CPU provides 8 digital inputs, 6 relay outputs, and 2 analog inputs supporting 0–10 V DC signals. The relay outputs can switch different types of loads within their specified electrical ratings.
Q5: Can the 6AG1212-1HE40-4XB0 communicate with other automation devices?
A5: Yes. It supports PROFINET communication through its integrated Industrial Ethernet interface. It can exchange data with compatible HMIs, engineering systems, and other networked automation equipment.
Q6: Which software is required to configure and program this CPU?
A6: The CPU is configured and programmed using Siemens STEP 7 in the TIA Portal environment. Common programming languages include LAD, FBD, and SCL. The engineering software version should be compatible with the CPU firmware.
Q7: What makes the SIPLUS version suitable for demanding industrial environments?
A7: This model features a conformal coating designed to improve protection against certain environmental contaminants and corrosive influences. It is suitable for applications where standard control equipment may require additional environmental protection. The specified operating temperature range is -20 to +60 °C.
Q8: What should be checked if the CPU fails to start or its I/O does not operate correctly?
A8: First, verify the 24 V DC supply voltage and wiring polarity. Then check the CPU status indicators, PLC diagnostic buffer, I/O wiring, and connected load conditions. For relay output problems, inspect the external load circuit and confirm that the current remains within the rated limit. Also check the program configuration and communication settings before replacing the CPU.
Siemens 6AG1212-1HE40-4XB0 Central Processing Unit 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.








