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Siemens S7-1500 SM 531 Analog input modules AI 4XU/I/RTD/TC ST
Pricing available on request
Description:
- This module offers 4 analog input channels, each configurable for voltage, current, RTD, or thermocouple measurements.
- With 16-bit resolution, diagnostics, and hardware interrupts, it’s ideal for process control, temperature monitoring, and multi-sensor integration in demanding industrial environments.
Specifications:
- Input Channels: 4 (grouped in sets of 4).
- Supported Signal Types: Voltage, Current, RTD, Thermocouple.
- Resolution: 16-bit.
- Accuracy: ±0.3% (typical).
- Common Mode Voltage: Max 10 V.
- Encoder Supply: 24 VDC, short-circuit protected.
- Max Encoder Output: 20 mA (47 mA peak <10 s).
- Input Voltage Ranges: ±1 V, ±2.5 V, ±10 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.
- Temperature Compensation: Internal, external RTD, or fixed value.
- Integration Time (selectable): 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: ~2.3 W.
- Dimensions (W×H×D): 25 × 147 × 129 mm.
- Weight: ~210 g.
- Environmental & Compliance:
- Operating Temp: –25 °C to +60 °C.
- Altitude: Up to 5000 m.
- Humidity: 100% RH with condensation/frost.
- Isolation: 707 V DC (type test).
- Approvals: CE, UL, ATEX, IECEx, DNV, FM, CCC, RCM.
- Eco Profile: Siemens EcoTech certified.
- Global Warming Potential: 38.6 kg CO₂ eq (lifecycle).
SKU | 6ES7531-7QD00-0AB0 |
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Brand | Siemens |
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