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Siemens 6ES7531-7NF00-0AB0 Programmable Logic Controller
The Siemens 6ES7531-7NF00-0AB0 Programmable Logic Controller delivers 8 high-feature analog inputs with 24-bit resolution supporting voltage and current ranges. It offers 0.1% accuracy, runs on 24 V DC, provides potential separation, and includes diagnostics, hardware interrupts, and scalable measured values. The module dissipates about 1.9 W, weighs 0.402 kg, and measures 35 Γ 147 Γ 129 mm, requiring a separate front connector. Explore Siemens, browse the Siemens Programmable Logic Controller lineup, and view related options in the SIMATIC S7-1500 series.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7531-7NF00-0AB0 |
Siemens 6ES7531-7NF00-0AB0 Programmable Logic Controller β Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500 analog input module AI 8xU/I HF, up to 24 bit resolution, accuracy 0.1%, 8 channels in groups of 1; common mode voltage: 30 V AC/60 V DC, Diagnostics; Hardware interrupts Measured values scalable, measuring range adjustment, Calibrate in RUN; Delivery including infeed element, shield bracket and shield terminal: Front connector (screw terminals or push-in) to be ordered separately |
| Product family | SM 531 analog input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,402 Kg |
| Packaging Dimension | 16,10 x 19,20 x 5,00 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7531-7NF00-0AB0 Programmable Logic Controller features 8 analog input channels, 24-bit resolution, and 0.1% accuracy for precise voltage and current measurements. This model belongs to the SIMATIC S7-1500 series and operates on 24 V DC with potential separation for signal stability. Its diagnostic functions, scalable measured values, and βCalibrate in RUNβ capability support high-reliability automation tasks across industrial environments.
Engineers use the Siemens 6ES7531-7NF00-0AB0 Programmable Logic Controller in conveyors, packaging systems, assembly lines, and plant monitoring applications requiring stable analog data acquisition. Its high-feature configuration enables dependable processing of Β±10 V and 4β20 mA inputs while maintaining clean signal integrity. The compact housing and low power loss help simplify panel layouts and ensure consistent integration into machine-level automation architectures.
The Siemens 6ES7531-7NF00-0AB0 Programmable Logic Controller combines 8 HF analog channels, 24-bit resolution, and 0.1% accuracy to ensure dependable performance in demanding industrial environments. Its diagnostics, calibration capability, and STEP 7 TIA Portal compatibility reinforce Siemensβ reputation for reliable automation hardware. This module offers consistent signal handling, long-term stability, and trusted operation for engineers seeking precise analog measurement within the SIMATIC S7-1500 ecosystem.




