Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller
The Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller analog input module provides 8 channels supporting voltage, RTD, and thermocouple signals accurately reliably. From Siemens, this high-feature module delivers 16-bit resolution for voltage and resistance, up to 21-bit resolution for RTD and TC, achieves 0.1% accuracy, includes diagnostics and hardware interrupts, operates on 24 V DC, and belongs to the Siemens Programmable Logic Controller range as part of the SIMATIC S7-1500 I/O Module family.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7531-7QD00-0AB0 |
Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller β Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500 Analog input module AI 4xU/I/RTD/TC ST, 16 bit resolution, Accuracy 0.3%, 4 channels in groups of 4; 2 channels for RTD measurement; Common mode voltage 10 V; Diagnostics; Hardware interrupts; Delivery including push-in front connector, infeed element, shield bracket, and shield terminal |
| Product family | SM 531 analog input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,384 Kg |
| Packaging Dimension | 15,10 x 25,60 x 3,40 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller is a high-feature analog input module designed for SIMATIC S7-1500 and ET 200MP systems in industrial automation. It supports 8 analog input channels for voltage, resistance, RTD, and thermocouple measurements, offers 16-bit resolution for electrical signals, and up to 21-bit resolution for temperature sensing. Integrated diagnostics, hardware interrupts, and RUN-mode calibration support stable PLC signal processing.
In industrial automation environments, the Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller is used in conveyors, packaging machines, assembly lines, and temperature monitoring applications. It enables accurate acquisition of electrical and thermal signals from diverse sensors. Scalable temperature measuring ranges and interrupt-based monitoring help maintain consistent control performance in continuous industrial processes.
The Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller integrates seamlessly with SIMATIC S7-1500 I/O Module architectures. With multi-signal input capability, high-resolution temperature measurement, and built-in diagnostics, it supports dependable PLC operation. Siemens system compatibility and structured analog processing make this module suitable for long-term industrial automation installations.
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