Siemens 6ES7531-7NF10-0AB0 is a SIMATIC S7-1500 AI 8xU/I HS analog input module for fast voltage and current measurement. The module provides eight channels, 16-bit resolution, 0.3% operational accuracy and oversampling across eight channels in 0.0625 ms. Integrated diagnostics, hardware interrupts and isochronous operation support time-sensitive acquisition and troubleshooting. It is suited to machine upgrades, measurement-system maintenance and planned module replacement. Before ordering, confirm the complete suffix, input range, wiring method, front connector, supply voltage, hardware status, firmware, TIA Portal project and installation dimensions.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6ES7531-7NF10-0AB0 |
| Product Type | AI 8xU/I HS Analog Input Module |
| Series | SIMATIC S7-1500 |
| Product Condition | NEW |
| Configuration | 8 analog voltage/current input channels in one group of 8 |
| Resolution | 16 bit |
| Operational Accuracy | 0.3% for voltage and current ranges |
| Oversampling | 8 channels in 0.0625 ms |
| Rated Supply | 24 V DC |
| Dimensions | 35 × 147 × 129 mm |
| Approximate Weight | 300 g |
| Country of Origin | GERMANY |
| Compatibility | Confirm S7-1500 rack position, 24 V DC supply, signal type, front connector, shield components, hardware status, firmware and TIA Portal engineering version. |
| Warranty | With 1 year warranty |
Voltage and current signals are acquired through eight channels and processed with 16-bit resolution. Oversampling and hardware interrupts support fast event capture, while diagnostic indications assist commissioning and maintenance. Input ranges, grounding, shield treatment and common-mode conditions must be checked against the field circuit.
Confirm S7-1500 rack position, 24 V DC supply, signal type, front connector, shield components, hardware status, firmware and TIA Portal engineering version.
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Each entry is an independent product listing and is not presented as a direct replacement. Confirm the manufacturer, complete part number, revision and compatibility before ordering.
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