Siemens 6AG1531-7NF00-7AB0 Programmable Logic Controller
The Siemens 6AG1531-7NF00-7AB0 Programmable Logic Controller SIPLUS CPU provides onboard digital and analog I/O with 100 KB memory capacity. From Siemens, this compact controller operates on 20.4–28.8 V DC supply, includes 14 digital inputs, 10 digital outputs, two analog inputs and outputs, features dual PROFINET ports, supports extended -40°C to +70°C operation with conformal coating, belongs to the Siemens Programmable Logic Controller range, and is associated with the SIMATIC S7-1500 I/O Module family.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6AG1531-7NF00-7AB0 |
Siemens 6AG1531-7NF00-7AB0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIPLUS S7-1500 AI 8xU/I HF based on 6ES7531-7NF00-0AB0 with conformal coating, -40…+70 °C, start up -25 °C, analog input module 16-bit resolution, accuracy 0.1%, 8 channels in groups of 1, common mode voltage: 30 V AC/60 V DC, diagnostics; hardware interrupts; including infeed element, shielding bracket and shield terminal |
| Product family | SIPLUS SM 531 analog input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,401 Kg |
| Packaging Dimension | 19,00 x 16,00 x 4,50 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6AG1531-7NF00-7AB0 Programmable Logic Controller is a SIPLUS compact CPU designed for industrial automation systems. It integrates onboard digital and analog I/O, 100 KB program memory, and dual PROFINET communication ports. This controller is intended for environments requiring extended temperature tolerance and stable PLC operation.
In industrial applications, the Siemens 6AG1531-7NF00-7AB0 Programmable Logic Controller is used in conveyors, packaging machines, assembly systems, and compact automation panels. Integrated I/O reduces external module requirements, while PROFINET connectivity supports networked control architectures. The SIPLUS conformal coating ensures reliable operation in harsh or outdoor installations.
The Siemens 6AG1531-7NF00-7AB0 Programmable Logic Controller delivers predictable control performance with integrated communication and defined memory resources. Compatibility with Siemens automation ecosystems supports consistent system design. SIPLUS engineering and controlled operating parameters make this PLC suitable for long-term industrial automation use under demanding environmental conditions.




