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Siemens S7-1500 SM 531 Analog input modules AI 8XU/I/RTD/TC ST
SKU: 6ES7531-7NF10-0AB0
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Short Description
Pricing available on request
Description:
This module provides 8 high-speed analog inputs, configurable for voltage or current signals.
With oversampling capability, 16-bit resolution, and diagnostics, it’s ideal for applications requiring fast, accurate signal capture—such as motion control, high-speed packaging, or dynamic process monitoring.
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Specifications:
Input Channels: 8 (grouped in sets of 8).
Signal Types Supported: Voltage, Current.
Resolution: 16-bit.
Oversampling: Yes (0.0625 ms per channel).
Input Voltage Ranges: ±10 V, ±5 V, ±250 mV, ±500 mV.
Input Current Ranges: 0–20 mA, ±20 mA, 4–20 mA.
Input Resistance (Voltage): 50–100 kΩ depending on range.
Input Resistance (Current): ~41 Ω + PTC protection.
Common Mode Voltage: Max 10 V.
Encoder Supply: 24 VDC, short-circuit protected.
Max Encoder Output: 20 mA (47 mA peak <10 s).
Power Loss: ~3.4 W.
Backplane Bus Consumption: ~1.15 W.
Cable Length: 800 m shielded.
Dimensions (W×H×D): 35 × 147 × 129 mm.
Weight: ~300 g.
Environmental & Compliance:
Operating Temp: –25 °C to +60 °C.
Humidity: 100% RH with condensation/frost.
Altitude: Up to 5000 m.
Conformal Coating: Siemens EcoTech certified.
Approvals: CE, UL, ATEX, IECEx, DNV, FM, CCC, RCM.
Global Warming Potential: 38.6 kg CO₂ eq (lifecycle).