Siemens 6AG1231-5PF32-4XB0 VDC Logic I/O 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 | 6AG1231-5PF32-4XB0 |
| Product Series | SIPLUS SIMATIC S7-1200 |
| Product Type | SM 1231 RTD Analog Input Module |
| Base Model | 6ES7231-5PF32-0XB0 |
| Number of Analog Inputs | 8 |
| Input Signal Type | Resistance Temperature Detector (RTD) |
| Supported RTD Sensors | Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000 |
| Resistance Measurement Ranges | 0–150 Ω, 0–300 Ω, 0–600 Ω |
| Maximum Resolution | 15 bits + sign bit |
| Temperature Unit | Configurable: °C or °F |
| Rated Supply Voltage | 24 V DC |
| Typical Current Consumption | 40 mA |
| Backplane Bus Current Consumption | 80 mA typical at 5 V DC |
| Typical Power Dissipation | 1.5 W |
| Voltage Input | Not supported |
| Current Input | Not supported |
| Thermocouple Input | Not supported |
| Diagnostic Functions | Supported |
| Diagnostic Alarms | Supported |
| Supply Voltage Monitoring | Supported |
| Wire-Break Detection | Supported |
| Interference Voltage Suppression | 85 dB at 50/60/400 Hz |
| Conformal Coating | Yes |
| Operating Temperature | -20°C to +60°C |
| Minimum Start-Up Temperature | 0°C |
| Protection Rating | IP20 |
| Mounting System | SIMATIC S7-1200 |
| Dimensions | 105 × 88 × 83 mm |
| Weight | 0.286 kg |
FAQ
Q1: What is the main function of the Siemens 6AG1231-5PF32-4XB0?
The Siemens 6AG1231-5PF32-4XB0 is a SIPLUS SM 1231 RTD analog input module designed to acquire temperature signals from resistance temperature detectors. It provides eight input channels for monitoring multiple temperature points in a SIMATIC S7-1200 control system. The collected data can be used for process control, temperature alarms, equipment monitoring, and industrial data logging.
Q2: Which RTD sensor types are supported by this module?
The module supports Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, and LG-Ni1000 sensors. Select the correct sensor type in the PLC hardware configuration and confirm that the field wiring matches the sensor manufacturer’s requirements. Correct configuration is essential for obtaining reliable temperature readings.
Q3: What resistance measurement ranges are available?
The module supports resistance measurement ranges of 0–150 Ω, 0–300 Ω, and 0–600 Ω. The appropriate range depends on the connected sensor and the measurement requirements. Configure each channel according to the sensor specifications, then verify the readings during commissioning. An incorrect range or sensor configuration may result in implausible values or measurement errors.
Q4: Can this module directly measure thermocouple, voltage, or current signals?
No. The 6AG1231-5PF32-4XB0 is designed for RTD and resistance measurements. It does not directly support thermocouple, standard voltage, or current input signals. If the application uses these signal types, select a compatible input module or use an appropriate signal conditioner. Always confirm signal compatibility before connecting field devices.
Q5: What are the power supply requirements for this module?
The module uses a rated supply voltage of 24 V DC and has a typical current consumption of 40 mA. Its typical current consumption from the 5 V DC backplane bus is 80 mA, with typical power dissipation of 1.5 W. When planning a control panel, account for these values along with the power requirements of the CPU and other connected modules.
Q6: How can inaccurate or unstable temperature readings be troubleshot?
First, check that the configured sensor type and resistance range match the connected RTD. Inspect the wiring, terminal connections, cable condition, and sensor installation. Loose terminals, broken wires, a faulty sensor, or electrical interference can affect readings. Review diagnostic information in the PLC and compare the measured value with a suitable reference instrument to help locate the fault.
Q7: What are the benefits of the SIPLUS version’s conformal coating?
The conformal coating provides additional protection for the electronic assembly against specified environmental influences. This model is rated for operation from -20°C to +60°C, making it suitable for industrial environments within those limits. However, the coating does not make the module waterproof or dustproof beyond its IP20 rating. Installation conditions must remain within the product’s specified environmental requirements.
Q8: What should be checked before replacing the 6AG1231-5PF32-4XB0?
Before replacement, verify compatibility with the installed SIMATIC S7-1200 CPU, mounting arrangement, RTD sensor types, and existing hardware configuration. If the application requires SIPLUS environmental protection, confirm that the replacement meets the same requirements. After installation, check the channel settings, diagnostic status, and readings from all connected sensors before returning the equipment to service.
Siemens 6AG1231-5PF32-4XB0 VDC Logic I/O 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.








