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Siemens S7-1200 SM1231 Analog AI 8xRTD x 16 bits
Pricing available on request
Description:
- This module is designed for precise temperature acquisition using RTDs in SIMATIC S7-1200 systems.
- It supports 8 analog inputs, making it ideal for multi-point temperature monitoring in HVAC, crane motor banks, or elevator shaft zones.
Specifications:
- Electrical & Power:
- Supply Voltage: 24 V DC.
- Backplane Bus Current: 80 mA (typical).
- Power Loss: 1.5 W.
- Input Protection: ±35 V destruction limit.
- Analog Input Capabilities:
- Channels: 8 RTD inputs.
- Supported RTD Types:
- Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000.
- Ni100, Ni120, Ni200, Ni500, Ni1000.
- Cu10, Cu50, Cu100, LG-Ni1000.
- Resistance Ranges: 0–150 Ω, 0–300 Ω, 0–600 Ω.
- Resolution: 15-bit + sign.
- Measurement Principle: Integrating.
- Temperature Units: Selectable (°C or °F).
- Accuracy & Reliability:
- Basic Error (25 °C): ±0.1%.
- Extended Error (up to 55 °C): ±0.2%.
- Repeat Accuracy: ±0.05%.
- Interference Suppression:
- 85 dB at 50/60/400 Hz.
- 120 dB common-mode rejection.
- Diagnostics & Status:
- Wire Break Detection.
- Supply Voltage Monitoring.
- Diagnostic Alarms.
- LED Indicators: Input status & maintenance.
- Mechanical & Environmental:
- Dimensions (W x H x D): 70 x 100 x 75 mm.
- Mounting: DIN rail.
- Protection Rating: IP20.
- Operating Temp: –20 to +60 °C.
- Storage Temp: –40 to +70 °C.
- Humidity: Up to 95% (non-condensing).
- Shock/Vibration: IEC 60068 compliant.
- Compliance & Approvals:
- CE, UL, CSA, FM, RCM, KC.
- Marine: DNV, LRS, BV, RMRS, RINA, CCS.
- ATEX, IECEx.
- Environmental Product Declaration (EPD).
- Global Warming Potential: 43.1 kg CO₂ eq.
| SKU | 6ES7231-5PF32-0XB0 |
|---|---|
| Brand | Siemens |
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