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Siemens 6ES7331-7NF10-0AB0 Programmable Logic Controller
The Siemens 6ES7331-7NF10-0AB0 provides 8 AI, 16-bit resolution, isolated inputs, and multi-range voltage and current measurement capabilities. This SM 331 module supports +/-5/10 V, 1–5 V, +/-20 mA, and 0/4–20 mA signals with 10 ms conversion in 4-channel mode and 23–95 ms in 8-channel mode, using a 1x 40-pole connector and 60 V COM single-rooting. Explore Siemens at, view Siemens PLC systems at, and browse S7-300 I/O Modules. The unit weighs 0.320 kg with a 12.80 × 15.20 × 5.20 cm package.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7331-7NF10-0AB0 |
Siemens 6ES7331-7NF10-0AB0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-300, Analog input SM 331, isolated, 8 AI; +/-5/10V, 1-5 V, +/-20 mA, 0/4 to 20 mA, 16 bit, Single rooting (60 V COM.), 4-channel operation: 10 ms, 8-channel operation: 23-95ms, 1x 40-pole |
| Product family | SM 331 analog input modules |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,320 Kg |
| Packaging Dimension | 12,80 x 15,20 x 5,20 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7331-7NF10-0AB0 Programmable Logic Controller is an SM 331 analog input module built for accurate industrial measurement tasks. It features 8 AI, a 16-bit resolution, isolated inputs, and flexible voltage and current ranges such as +/-5/10 V and 0/4–20 mA. As part of the S7-300 I/O Module series, this Siemens PLC offers dependable analog acquisition for applications needing precise and stable data capture.
The Siemens 6ES7331-7NF10-0AB0 module is used across conveyor systems, packaging machinery, assembly lines, and automated process-control environments. Its consistent conversion speeds—10 ms in 4-channel mode and 23–95 ms in 8-channel mode—ensure timely updates for control loops. Isolation and broad signal compatibility make it suitable for temperature transmitters, pressure sensors, and industrial current or voltage monitoring systems.
The Siemens 6ES7331-7NF10-0AB0 Programmable Logic Controller delivers reliable performance with 8 AI, 16-bit resolution, and isolated channels engineered for industrial accuracy. Siemens provides trusted quality through SM 331 architecture, allowing long-term stability in automation systems handling mixed analog sources. Positioned within the S7-300 I/O Module family, it supports engineers who require dependable analog signal acquisition for diverse monitoring and control applications.
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