Siemens 6AG1531-7LH00-7AB0 Programmable Logic Controller
The Siemens 6AG1531-7LH00-7AB0 Programmable Logic Controller basic analog input module provides sixteen voltage channels with 16-bit resolution measurement accuracy. From Siemens, this SIPLUS module supports ±1 V, ±5 V, ±10 V, and 1–5 V inputs with 0.5% accuracy, includes diagnostics and hardware interrupts, features conformal coating for -40°C to +70°C operation, requires a separate front connector, belongs to the Siemens Programmable Logic Controller range, and is part of the SIMATIC S7-1500 I/O Module family.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6AG1531-7LH00-7AB0 |
Siemens 6AG1531-7LH00-7AB0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIPLUS S7-1500 AI 16xU BA based on 6ES7531-7LH00-0AB0 with conformal coating -40...+70 °C . 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, shielding bracket and shield terminal: front connector (screw terminals or push-in) to be ordered separately |
| Product family | SIPLUS 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 6AG1531-7LH00-7AB0 Programmable Logic Controller is a SIPLUS basic analog input module designed for SIMATIC S7-1500 and ET 200MP systems. It provides 16 analog voltage inputs in a single group with 16-bit resolution and defined measurement accuracy. This module is intended for industrial automation environments requiring stable voltage measurement under extended temperature conditions.
In industrial applications, the Siemens 6AG1531-7LH00-7AB0 Programmable Logic Controller is used in automation panels, conveyors, packaging machinery, and distributed control systems. Its conformal coating protects electronics in humid or contaminated environments. Hardware interrupts enable fast response to limit violations, supporting reliable monitoring of voltage-based process signals.
The Siemens 6AG1531-7LH00-7AB0 Programmable Logic Controller delivers predictable analog input performance with integrated diagnostics and defined accuracy limits. Compatibility with SIMATIC S7-1500 I/O Module architectures ensures consistent system integration. Siemens SIPLUS engineering makes this module suitable for long-term industrial automation deployments operating in harsh environmental conditions.




