Product Overview
The Siemens 6ES7231-5QD32-0XB0 is a dedicated SIMATIC S7-1200 Analog Input Module SM 1231, specifically designed to expand the temperature measurement capabilities of the compact and powerful SIMATIC S7-1200 programmable logic controller (PLC). This module is essential for applications that require the precise acquisition and processing of temperature signals directly from Resistance Temperature Detectors (RTDs).
With its 8 analog input channels and a resolution of 13 bits plus sign, the module ensures highly accurate data acquisition for temperature values. It provides direct connectivity for commonly used RTD types, specifically Pt100 and Pt1000 sensors, simplifying integration into diverse temperature control and monitoring systems. This direct connection eliminates the need for external signal conditioners, making the integration straightforward and cost-effective. The module’s robust and compact design allows for seamless integration with the S7-1200 CPU and other expansion modules, enhancing the S7-1200 controllers for advanced process control and highly accurate temperature data acquisition tasks.
Specifications
| Article Number | 6ES7231-5QD32-0XB0 | Product Type | Analog Input Module |
| Net Weight | 0.25 kg (Estimated) | Series | SIMATIC S7-1200 |
| Module Type | SM 1231 | Number of Analog Inputs | 8 |
| Resolution | 13-bit + sign | Input Type | Resistance Thermometers (RTD) |
| Supported RTD Types | Pt100, Pt1000 | Connection Type | Screw terminals |
| Measuring Principle | 2-wire, 3-wire, 4-wire RTD | Isolation | Yes (channel to backplane bus) |
| Operating Temp. | -20 °C to +60 °C | Dimensions (H x W x D) | Approx. 100 mm x 45 mm x 75 mm |
| Country of Origin | Germany | Power Consumption | Max. 2.5 W |
| Front Connector Included | No |
Note: For precise application and detailed technical specifications for the 6ES7231-5QD32-0XB0 SIMATIC S7-1200 Analog Input Module SM 1231 (8 AI RTD, 13-Bit), please consult the relevant SIMATIC S7-1200 System Manual for exact wiring diagrams, scaling considerations, and programming details.
Features
The Siemens 6ES7231-5QD32-0XB0 SIMATIC S7-1200 Analog Input Module offers key features for accurate temperature measurement:
- 8 RTD Analog Inputs: Provides multiple channels for temperature sensing.
- 13-Bit Resolution (+ Sign): Ensures good precision for temperature signal conversion.
- Direct RTD Connection: Supports Pt100 and Pt1000 sensors, eliminating external signal conditioners.
- Multi-Wire RTD Support: Compatible with 2-wire, 3-wire, and 4-wire RTD connections for flexibility and accuracy.
- Seamless S7-1200 Integration: Easy installation and configuration within the S7-1200 system.
- Compact Design: Space-efficient for control cabinets.
- Robust Industrial Design: Built to withstand typical industrial environments, ensuring reliable operation.
- Integrated into TIA Portal: Easy configuration and programming using Siemens’ Totally Integrated Automation (TIA Portal) software.
Applications
The Siemens 6ES7231-5QD32-0XB0 SIMATIC S7-1200 Analog Input Module SM 1231 (8 AI RTD, 13-Bit) is widely used in various industrial automation applications requiring precise temperature acquisition:
- Process Control: Monitoring and controlling temperature in chemical reactors, ovens, furnaces, and HVAC systems.
- Food & Beverage Industry: Ensuring temperature consistency in cooking, chilling, and storage processes.
- Pharmaceutical Manufacturing: Monitoring critical temperatures for quality control and regulatory compliance.
- Energy Management: Measuring temperatures in boilers, heat exchangers, and energy recovery systems.
- Machine Building: Acquiring temperature data from motors, bearings, and other critical machine components.
- Plastics and Rubber Processing: Monitoring mold temperatures and extrusion temperatures.
- Any application where accurate temperature measurement with RTD sensors is required.
Other Related SIMATIC S7-1200 Models
Here are some other commonly available SIMATIC S7-1200 components that Gold Rayline can help you source:
| 6ES7215-1AG40-0XB0 | 6ES7214-1HG40-0XB0 | 6ES7221-1BH32-0XB0 | 6ES7222-1BH32-0XB0 |
| 6ES7231-4HF32-0XB0 | 6ES7231-5PF32-0XB0 | 6ES7232-4HD32-0XB0 | 6ES7241-1CH32-0XB0 |
| 6ES7241-1PH30-0XB0 | 6ES7292-1AV30-0XA0 | 6ES7277-0AA00-0AA0 | 6ES7243-1AX30-0XB0 |
Note: The models above are representative of various SIMATIC S7-1200 CPUs, digital and analog I/O modules (including other RTD/TC types), communication modules, signal boards, and network components. Gold Rayline maintains a wide network for sourcing Siemens components. Please contact our sales team for specific model availability, detailed specifications, or to inquire about other modules to meet your exact project requirements.
Why Choose Gold Rayline?
At Gold Rayline, we’re your trusted partner for high-quality Siemens automation solutions. We specialize in supplying genuine Siemens parts, including essential components like this S7-1200 RTD Input Module and other discontinued or hard-to-find models, ensuring you always receive original automation components.
Sufficient Inventory & Stable Resources: We maintain ample stock and stable supplier resources to ensure quick order fulfillment. This allows you to confidently purchase obsolete industrial automation parts, like various SIMATIC S7-1200 modules, minimizing your operational downtime.
1-Year Warranty: We stand behind the reliability of our genuine Siemens products, including this S7-1200 RTD Input Module, by offering a comprehensive 1-year warranty, providing you with complete peace of mind.
Competitive Pricing & Expert Support: Gain access to transparent pricing and direct technical assistance from our certified engineers, ensuring seamless integration and optimal performance for your Siemens industrial control systems.
Fast Shipping: With orders typically shipped within 3-7 days, we significantly reduce your waiting time, getting your critical components to you quickly.
