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Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller
The Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller provides four analog input channels with 16-bit resolution and supports voltage, current, RTD, and thermocouple signals. This module operates at 24V DC, delivers 0.3% accuracy, and includes diagnostics, hardware interrupts, and essential mounting accessories. It weighs 0.384 kg and fits standard DIN rails with dimensions of 147 ร 25 ร 129 mm. Explore Siemens, review the Siemens Programmable Logic Controller(PLC) portfolio, and view related modules in the SIMATIC S7-1500 series.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7531-7QD00-0AB0 |
Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller โ 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 4-channel analog input module offering 16-bit resolution, 0.3% accuracy, and 24V DC operation. The model belongs to the SIMATIC S7-1500 series and supports voltage, current, RTD, and thermocouple inputs for precise measurement tasks. Its DIN-rail form, 147 ร 25 ร 129 mm size, and diagnostics features make it suitable for industrial automation systems requiring consistent analog signal processing.
Engineers use the Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller(PLC) in applications such as packaging lines, conveyor systems, process monitoring, and assembly automation. Its stable 4-channel configuration enables reliable integration of temperature, voltage, and current signals into PLC logic. The compact housing, 2.3 W power consumption, and hardware interrupts support dependable operation in machine panels, control cabinets, and plant-floor environments.
The Siemens 6ES7531-7QD00-0AB0 Programmable Logic Controller combines precise analog measurement with dependable 4-channel performance and 16-bit resolution. Its design, diagnostics capability, and compatibility with the SIMATIC S7-1500 series reinforce Siemensโ reputation for reliability in industrial automation. This module is a suitable choice for engineers requiring consistent analog input acquisition, steady performance, and integration with established Siemens PLC architectures.
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