Siemens S7-1500 SM 531 Analog input modules AI 8XU/I HS

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Out of stock
SKU
6ES7531-7KF00-0AB0

Pricing available on request

Description:

  • This module offers 8 analog input channels, configurable for voltage, current, RTD, or thermocouple measurements.
  • With 16-bit resolution, diagnostics, and hardware interrupts, it’s ideal for temperature monitoring, process control, and sensor-rich automation systems.

Specifications:

  • Input Channels: 8 (4 for RTD, all configurable).
  • Signal Types Supported: Voltage, Current, RTD, Thermocouple.
  • Resolution: 16-bit.
  • Accuracy: ±0.3% (typical); ±0.1% at 25 °C.
  • Temperature Compensation: Internal, external RTD, or fixed value.
  • Encoder Supply: 24 VDC, short-circuit protected.
  • Max Encoder Output: 20 mA (47 mA peak <10 s).
  • Input Voltage Ranges: ±10 V, ±1 V, ±250 mV, ±500 mV, ±80 mV.
  • Input Current Ranges: 0–20 mA, ±20 mA, 4–20 mA.
  • RTD Types Supported: Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000.
  • TC Types Supported: B, E, J, K, N, R, S, T.
  • Integration Time Options: 2.5 / 16.67 / 20 / 100 ms.
  • Conversion Time: 9–107 ms depending on mode.
  • Cable Length: 800 m (U/I), 200 m (RTD), 50 m (TC).
  • Power Loss: ~2.7 W.
  • Dimensions (W×H×D): 35 × 147 × 129 mm.
  • Weight: ~310 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.
    • AMS 2750 & CQI-9 Compliance: Yes (thermal processing standards).
    • Global Warming Potential: 38.6 kg CO₂ eq (lifecycle).
More Information
SKU 6ES7531-7KF00-0AB0
Brand Siemens
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