Siemens 6ES7531-7LH00-0AB0 Programmable Logic Controller
The 6ES7531-7LH00-0AB0 Siemens SM 531 Analog Input Modules provide 16 voltage input channels with 16-bit resolution for measurement tasks. Manufactured by Siemens, this Siemens Programmable Logic Controller module belongs to the SIMATIC S7-1500 I/O Modules series and supports ±1 V to ±10 V ranges. It offers 0.5% operational accuracy, consumes 0.85 W from the backplane bus, measures 35 x 147 x 129 mm, and weighs approximately 250 g.
| 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 6ES7531-7LH00-0AB0 Siemens SM 531 Analog Input Modules are designed for high-density voltage acquisition within the SIMATIC S7-1500 automation platform. This Siemens module provides 16 analog voltage inputs, 16-bit resolution, and 0.5% operational accuracy across defined temperature conditions. The 6ES7531-7LH00-0AB0 integrates into S7-1500 racks to expand measurement capacity in structured PLC systems.
In industrial environments such as conveyor monitoring, packaging machinery, and process automation panels, this Siemens module captures voltage signals from sensors and transmitters. The supported measurement ranges of ±1 V, ±5 V, ±10 V, and 1–5 V enable flexible configuration. Low backplane power consumption of 0.85 W supports stable control cabinet operation.
The 6ES7531-7LH00-0AB0 Siemens SM 531 Analog Input Modules combine defined resolution, multi-channel input density, and standardized dimensions of 35 x 147 x 129 mm. As part of the SIMATIC S7-1500 I/O family, it integrates seamlessly into the Siemens Programmable Logic Controller ecosystem. This module supports consistent signal acquisition for industrial automation systems requiring structured voltage measurement.
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