Description
The Siemens 6ES7331-1KF01-0AB0 SM331 is a high-performance analog input module designed for the SIMATIC S7-300 PLC system. It provides 8 analog input channels with 13-bit resolution, allowing accurate measurement of voltage, current, resistance, and various temperature sensors including PT100, NI100, NI1000, and LG-NI1000.
The module is optically isolated, ensuring safe operation and protection against interference from other electrical circuits. With a fast 66 ms module update time, it is suitable for precise process control in automation systems. Connectivity is via 1 × 40-pin connector, compatible with standard S7-300 backplane mounting.
Compact and reliable, the SM331 module is ideal for industrial automation, process monitoring, and control applications requiring high-precision analog signal processing.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6ES7331-1KF01-0AB0 |
| Product Type | Analog Input Module (SM331) |
| Compatible PLC | SIMATIC S7-300 |
| Number of Analog Inputs | 8 |
| Resolution | 13-bit |
| Input Types | Voltage, Current, Resistance, PT100, NI100, NI1000, LG-NI1000 |
| Isolation | Optically Isolated |
| Module Update Time | 66 ms |
| Connector | 1 × 40-pin |
| Packaging Dimensions (L × W × H) | 15.2 × 13.2 × 5.1 cm |
| Net Weight | 0.293 kg |
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