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Siemens S7-1200 SM1231 Analog AI 4xTC x 16 bits
Pricing available on request
Description:
- This module supports 4 analog inputs for thermocouples, offering high-resolution 16-bit measurement.
- It’s ideal for industrial applications requiring wide-range temperature sensing—such as kilns, furnaces, or process control environments.
Specifications:
- Electrical Characteristics:
- Supply Voltage: 24 V DC.
- Backplane Bus Current: 80 mA (typical).
- Power Loss: 1.5 W.
- Input Protection: ±35 V destruction limit.
- Analog Inputs:
- Channels: 4 thermocouple inputs.
- Supported TC Types:
- J, K, T, E, R, S, N, C.
- TXK/XK(L) (GOST standard).
- Voltage Range: ±80 mV.
- Input Resistance: ≥1 MΩ.
- Resolution: 15-bit + sign.
- Measurement Principle: Integrating.
- Temperature Units: Selectable (°C or °F).
- Smoothing: Parameterizable.
- Accuracy & Diagnostics:
- Basic Error (25 °C): ±0.1%.
- Extended Error (up to 55 °C): ±0.2%.
- Repeat Accuracy: ±0.5%.
- Interference Suppression:
- 85 dB at 50/60/400 Hz.
- 120 dB common-mode rejection.
- Diagnostics:
- Wire break detection.
- Supply voltage monitoring.
- Diagnostic alarms.
- LEDs for input status and maintenance.
- Mechanical & Environmental:
- Dimensions (W x H x D): 45 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).
- Weight: ~180 g.
- Compliance & Approvals:
- CE, UL, CSA, FM, RCM, KC.
- Marine: DNV, LRS, RMRS, RINA, PRS.
- ATEX, IECEx.
- Environmental Product Declaration (EPD).
- Global Warming Potential: 43.1 kg CO₂ eq.
SKU | 6ES7231-5QD32-0XB0 |
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Brand | Siemens |
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