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Siemens 6ES7331-7PF01-0AB0 SIMATIC S7-300 Analog Input SM 331 Module, 8 AI, 16-bit, RTD / Resistance
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$300.00 USD
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$300.00 USD
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The Siemens 6ES7331-7PF01-0AB0 is a high-precision SIMATIC S7-300 analog input module (SM 331) optimized for temperature and resistance measurements. This isolated 8-channel module features 16-bit resolution and supports a comprehensive range of RTD sensors including Pt100/1000, Ni100/1000, and Cu10, along with universal resistance measurement, providing exceptional accuracy for industrial process monitoring in enterprise PLC environments.
| Product ID (MPN) | 6ES7331-7PF01-0AB0 |
| Number of Analog Inputs | 8 (Optimized for Resistance/RTD) |
| Resolution | 16 bit |
| Supported RTDs | Pt100/200/500/1000, Ni100/120/200/500/1000, Cu10 |
| Measurement Principle | 2, 3, or 4-wire connection |
| Basic Conversion Time | 10 ms per module (up to 4 channels) |
| Potential Separation | Yes; via Optocoupler |
| Required Front Connector | 40-pin |
| Dimensions (W x H x D) | 40 x 125 x 120 mm |
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