Siemens 6AG1331-7NF00-2AB0 Programmable Logic Controller
The Siemens 6AG1331-7NF00-2AB0 Programmable Logic Controller provides 8 analog inputs, 16-bit resolution, and isolated voltage or current measurement capability. It supports multiple signal types including ±10V, ±5V, 1–5V, ±20mA, 0–20mA, and 4–20mA with a typical response time of 55 ms. Operating from -25 to +70 °C with conformal coating, it includes a 40-pin connector and 0.6 W power loss. The module aligns with the Siemens brand, fits the Siemens PLC category, and belongs to the Simatic S7-300 series.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6AG1331-7NF00-2AB0 |
Siemens 6AG1331-7NF00-2AB0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIPLUS S7-300 SM 331 40-pole based on 6ES7331-7NF00-0AB0 with conformal coating, -25…+70 °C, analog input isolated 8 AI; +/-5/10V, 1-5 V, +/-20 mA, 0/4 to 20 mA, 16 bit (55 ms), single rooting (50 V COM.) |
| Product family | SIPLUS S7-300 SM 331 |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,316 Kg |
| Packaging Dimension | 15,00 x 13,00 x 4,90 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6AG1331-7NF00-2AB0 Programmable Logic Controller module features 8 isolated analog inputs, 16-bit resolution, and flexible voltage or current signal support within the SIPLUS S7-300 SM 331 family. With a -25 to +70 °C operating range and conformal coating, the Siemens 6AG1331-7NF00-2AB0 is suitable for demanding automation environments. Its 40-pin connector, 0.6 W typical power loss, and support for multiple industrial measurement types allow reliable analog data acquisition in S7-300-based control systems.
This module is used in conveyors, packaging machines, process skids, and assembly automation where accurate analog values are required. Its isolated channels improve signal stability, while compatibility with voltage, current, and temperature sensors supports wide application coverage. The 16-bit resolution enhances measurement reliability, and the robust operating temperature capability allows integration in environments with dust, vibration, humidity, or outdoor thermal variation.
The Siemens 6AG1331-7NF00-2AB0 provides consistent performance with isolated analog inputs, extended temperature support, and strong measurement flexibility. Its SIPLUS construction and diagnostic capability ensure dependable long-term operation in industrial systems. With reliable signal acquisition and trusted Siemens engineering, the module remains well-suited for automation tasks that require stable, protected, and accurate analog input processing across varied industrial conditions.
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