Procurement teams shortlist 6ES7531-7LH00-0AB0 with Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Siemens 6ES7531-7LH00-0AB0 Programmable Logic Controller
The Siemens 6ES7531-7LH00-0AB0 Programmable Logic Controller offers 16 analog inputs for voltage measurement with 0.75W typical power loss and high measurement accuracy under industrial automation environments.
This Siemens module supports 1–5V voltage range, 707V DC isolation, and reliable operation up to 5,000 m installation altitude. It belongs to the Siemens Programmable Logic Controller family under the SIMATIC S7-1500 Series, designed for precise and stable analog signal processing in industrial automation systems.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7531-7LH00-0AB0 |
Siemens 6ES7531-7LH00-0AB0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500, analog input module AI 16xU BA, 16-bit resolution accuracy 0.5%, 16 channels in groups of 16, common mode voltage 4 V DC, diagnostics, hardware interrupts; delivery including infeed element, shield bracket and shield terminal: front connector (screw terminals or push-in) to be ordered separately |
| Product family | SM 531 analog input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,367 Kg |
| Packaging Dimension | 16,10 x 19,40 x 4,70 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7531-7LH00-0AB0 Programmable Logic Controller is an analog input module from the SIMATIC S7-1500 Series. It features 16 analog inputs for voltage measurement, a 0.75W power loss, and 10 MΩ input resistance. With high signal integrity and diagnostic functions, this model ensures accurate analog data capture for process control and monitoring applications in industrial environments.
The Siemens 6ES7531-7LH00-0AB0 PLC is widely used in industrial automation systems such as packaging, process control, conveyor monitoring, and precision equipment calibration. It provides consistent analog input conversion with multiple integration times, noise suppression up to 60 dB, and parameterizable smoothing levels, making it suitable for both steady and dynamic load conditions.
The Siemens 6ES7531-7LH00-0AB0 Programmable Logic Controller combines reliable voltage measurement with durable performance under temperatures ranging from -30°C to 60°C. Supported by Siemens’ trusted engineering compatibility with TIA Portal V16/V17, it guarantees dependable signal acquisition and long-term stability, reinforcing Siemens’ reputation for precision and reliability in industrial automation.




