Siemens 6AG1131-4BF50-7AA0 Digital Input Module
| 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 | 6AG1131-4BF50-7AA0 |
| Product Series | SIPLUS ET 200S |
| Product Type | Digital Input Module |
| Base Model | 6ES7131-4BF50-0AA0 |
| Number of Digital Inputs | 8 |
| Input Voltage | 24 V DC |
| Input Type | Source Input |
| Input Characteristic | IEC 61131, Type 1 |
| Typical Input Current | 6 mA at 24 V DC |
| Input Signal Delay | 2–4.5 ms |
| Connectable Sensors | 2-wire sensors |
| Maximum Cable Length | 1,000 m (shielded); 600 m (unshielded) |
| Encoder Supply | Not provided |
| Backplane Bus Current | Max. 10 mA at 3.3 V DC |
| Power Dissipation | Typically 1.2 W |
| Address Space | 1 byte |
| Channel Diagnostics | Not supported |
| Channel Status Indicators | Green LED indicators, one per channel |
| Reverse Polarity Protection | Yes |
| Conformal Coating | Yes |
| Operating Temperature | -40 to +70°C |
| Dimensions | 15 × 81 × 52 mm |
| Weight | 0.035 kg |
FAQ
Q1: What is the main function of the Siemens 6AG1131-4BF50-7AA0 module?
The 6AG1131-4BF50-7AA0 is an 8-channel digital input module designed for the SIPLUS ET 200S distributed I/O system. It collects 24 V DC switching signals from field devices such as sensors and switches, then transfers the input status to the PLC through the backplane bus.
Q2: How many digital input channels does this module provide?
The module provides 8 digital input channels. Each channel can receive a separate 24 V DC signal, allowing multiple field devices to be connected to one module. The module occupies 1 byte of address space.
Q3: What does Source Input mean on the 6AG1131-4BF50-7AA0?
Source Input identifies the input circuit configuration. It determines how the module interfaces with field sensor output signals. When selecting sensors or planning wiring, check their output type and polarity against the module’s wiring diagram to ensure electrical compatibility.
Q4: Which sensors can be connected to this digital input module?
The module supports 2-wire sensors and is designed for 24 V DC digital signals. Before connecting a sensor, verify its operating voltage, output characteristics, and permissible leakage current. The maximum permissible quiescent current for a 2-wire sensor is 1.5 mA.
Q5: What is the input response time of the module?
The standard input delay is between 2 ms and 4.5 ms for both signal transitions. This makes the module suitable for conventional switching and status monitoring, but it is not intended for applications that require high-speed signal acquisition.
Q6: Can the 6AG1131-4BF50-7AA0 operate in harsh industrial environments?
Yes. As a SIPLUS module, it features conformal coating on its circuit boards and electronic components. Its specified operating temperature range is -40 to +70°C, making it suitable for demanding environmental conditions when installed according to Siemens requirements.
Q7: Does this module provide channel diagnostics or sensor power?
The module does not support channel-level diagnostic functions and does not provide a separate encoder or sensor power supply. Field sensors must receive power from an appropriate external source. The green channel LEDs indicate the input status.
Q8: What should be checked if an input signal is not detected?
First, verify that the module is correctly seated on its terminal module and that the 24 V DC field supply is available. Then check sensor polarity, wiring continuity, common connections, and the input status LED. Also confirm that the sensor output type is compatible with the Source Input configuration and that the PLC program is monitoring the correct input address.
Siemens 6AG1131-4BF50-7AA0 Digital Input Module 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.








