Siemens 6AG1231-5PA30-5XB0 VDC Logic I/O Module
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| [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 | 6AG1231-5PA30-5XB0 |
| Product Series | SIPLUS S7-1200 |
| Product Type | SB 1231 RTD Analog Input Signal Board |
| Base Model | 6ES7231-5PA30-0XB0 |
| Number of Analog Inputs | 1 |
| Input Type | Resistance Temperature Detector (RTD) |
| Supported Sensors | Pt100, Pt200, Pt500, Pt1000 |
| Maximum Resolution | 15 bits + sign bit |
| Resistance Measurement Ranges | 0–150 Ω, 0–300 Ω, 0–600 Ω |
| Rated Supply Voltage | 24 V DC |
| Typical Current Consumption | 5 mA |
| Backplane Bus Current Consumption | 20 mA typical at 5 V DC |
| Typical Power Dissipation | 0.5 W |
| Thermocouple Input | Not supported |
| Analog Outputs | 0 |
| Diagnostic Functions | Supported |
| Wire-Break Detection | Supported |
| Noise Suppression | 85 dB at 10, 50, 60 and 400 Hz |
| Operating Temperature | -40°C to +60°C |
| Minimum Start-Up Temperature | -25°C |
| Protective Coating | Conformal coating |
| Mounting Method | Direct installation on a compatible SIMATIC S7-1200 CPU |
| Dimensions | 80 × 50 × 30 mm |
| Weight | 0.032 kg |
FAQ
Q1: What is the primary function of the Siemens 6AG1231-5PA30-5XB0?
The Siemens 6AG1231-5PA30-5XB0 is a SIPLUS S7-1200 SB 1231 RTD signal board designed to acquire temperature signals from resistance temperature detectors. It converts the sensor’s resistance into a digital value that the PLC can process for temperature monitoring, control logic, alarms, and process regulation.
Q2: Which RTD sensor types are supported by this signal board?
This module supports Pt100, Pt200, Pt500, and Pt1000 resistance temperature sensors. The correct sensor type must be selected in the PLC hardware configuration so that the measured resistance is interpreted correctly. Sensor wiring and configuration should follow the applicable Siemens documentation.
Q3: What resistance input ranges are available?
The supported resistance measurement ranges are 0–150 Ω, 0–300 Ω, and 0–600 Ω. Select the range that matches the connected sensor and measurement requirements. Using an appropriate range helps maintain measurement accuracy and avoids configuration errors.
Q4: Can the 6AG1231-5PA30-5XB0 connect directly to a thermocouple?
No. This signal board is intended for resistance-based temperature sensors, not thermocouples. If the application uses a thermocouple, a compatible thermocouple input module or an appropriate signal conditioner is required. Connecting an unsupported sensor type may produce invalid readings.
Q5: How is the signal board integrated into a SIMATIC S7-1200 system?
The board is designed to plug directly into a compatible SIMATIC S7-1200 CPU. Before installation, confirm CPU compatibility, isolate the equipment from power, and follow the specified mounting and handling procedures. After installation, configure the module and sensor type in the PLC engineering software, then verify the input value during commissioning.
Q6: What should be checked if the temperature reading is inaccurate or unstable?
First, verify that the configured sensor type matches the connected RTD. Then inspect the sensor wiring, terminal connections, cable condition, grounding, and any electrical interference near the signal cable. Check the sensor itself for damage and compare the PLC reading with a calibrated reference instrument. Also review diagnostic information and confirm that the selected resistance range matches the application.
Q7: What is the purpose of the conformal coating on this SIPLUS module?
The conformal coating provides additional protection for the electronic assembly against specified environmental influences, making the SIPLUS version suitable for more demanding industrial conditions than standard modules in applicable environments. It does not eliminate the need to observe the module’s operating limits, installation requirements, or environmental restrictions.
Q8: Can the 6AG1231-5PA30-5XB0 replace a standard SB 1231 RTD signal board?
The 6AG1231-5PA30-5XB0 is based on the standard Siemens 6ES7231-5PA30-0XB0 design, but replacement should not be based on the base model alone. Confirm CPU compatibility, mounting arrangement, sensor support, configuration requirements, and environmental conditions. For systems operating in harsh environments, the SIPLUS version’s protective features and temperature specifications should also be considered.
Siemens 6AG1231-5PA30-5XB0 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.








