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Siemens 6ES7331-7KB02-0AB0 SIMATIC S7-300 Analog Input SM 331 Module, 2 AI, 9/12/14 bit Resolution, Isolated
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$200.00 USD
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$200.00 USD
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The Siemens 6ES7331-7KB02-0AB0 is a high-performance SIMATIC S7-300 analog input module (SM 331) designed for versatile signal acquisition. This isolated 2-channel module supports universal measurement types including voltage, current, thermocouples (E, J, K, L, N), and resistance thermometers (Pt100, Ni100), featuring a flexible resolution up to 14 bits and diagnostic interference suppression for enterprise-grade process control.
| Product ID (MPN) | 6ES7331-7KB02-0AB0 |
| Number of Analog Inputs | 2 |
| Resolution | 9 / 12 / 14 bit (parameterizable) |
| Input Ranges (Voltage) | ±80 mV to ±10 V, 1-5 V |
| Input Ranges (Current) | ±20 mA, 0-20 mA, 4-20 mA |
| Thermocouple Types | Type E, J, K, L, N |
| Backplane Interaction | Supports removing/inserting with active backplane bus |
| Diagnostics Function | Parameterizable; Alarm-S capable |
| Isolation Tested With | 500 V DC |
| Front Connector | 20-pin |
| Dimensions (W x H x D) | 40 x 125 x 120 mm |
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