
6AG1531-7LH00-7AB0 SIPLUS S7-1500 Analog Input Module
This entry details the Siemens SIPLUS S7-1500 analog input module designed for extended temperature environments. The component features conformal coating and sixteen universal analog channels for precise signal processing.
Quick Facts
- Part number
- 6AG1531-7LH00-7AB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- SIPLUS S7-1500 AI 16xU BA based on 6ES7531-7LH00-0AB0 with conformal coating -40
- Lifecycle
- Active Product
- Dimensions
- 19.4 x 16.1 x 4.7 cm
- Net weight
- 0.367 Kg
- Source category
- SIPLUS SM 531 analog input modules
Product Overview
The Siemens 6AG1531-7LH00-7AB0 is an enhanced analog input module built upon the standard 6ES7531-7LH00-0AB0 base unit. It incorporates specialized conformal coating to withstand harsh industrial conditions outside normal operating ranges.
This module supports sixteen universal analog input channels with high-resolution 16-bit accuracy. It is engineered for applications requiring robust performance in extreme temperatures ranging from minus forty to plus seventy degrees Celsius.
Technical Review Notes
- The device provides sixteen analog input channels grouped together for efficient signal acquisition and processing within automated control systems.
- Resolution is maintained at 16 bits with an accuracy specification of 0.5 percent for reliable measurement of process variables.
- Common mode voltage is recorded at 4 V DC, ensuring stable operation when interfacing with various sensor types and ground potentials.
- Hardware interrupts and comprehensive diagnostics are integrated to support rapid fault detection and maintenance scheduling during system operation.
- The physical dimensions are listed as 19.4 by 16.1 by 4.7 centimeters, allowing for compact mounting in standard automation cabinets.
- Net weight is documented at 0.367 kilograms, facilitating easy handling and installation without requiring heavy-duty support structures.
Model Identification
- The part number 6AG1531-7LH00-7AB0 identifies the specific SIPLUS variant with extended environmental protection features.
- It is classified under the S7-1500 series, indicating application context with modern SIMATIC automation controller architectures.
- The product lifecycle status is currently active, meaning it remains a supported item for new design implementations.
- Classification B indicates restricted review notes, requiring direct contact with designated Siemens review contacts for handling procedures.
Technical Parameters
| Product type | SIPLUS S7-1500 AI 16xU BA based on 6ES7531-7LH00-0AB0 with conformal coating -40 |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 19.4 x 16.1 x 4.7 cm |
| Net weight | 0.367 Kg |
| Source category | SIPLUS SM 531 analog input modules |
Parameters are factual source fields retained for model review.
Parameter Review
- Review the input channel count of sixteen to ensure sufficient capacity for your specific sensor network requirements.
- Verify the 16-bit resolution and 0.5 percent accuracy meet the precision standards of your application processes.
- Check the operating temperature range of minus forty to plus seventy degrees against your environmental conditions.
- Confirm that the front connector type, whether screw or push-in, is request separately as per delivery notes.
- Note that the infeed element, shielding bracket, and shield terminal are included in the standard delivery package.
Catalog Classification
Image & Label Review
- Images typically display the rectangular module form factor consistent with the stated 19.4 centimeter width dimension.
- Labeling on the device front should clearly show the full part number 6AG1531-7LH00-7AB0 for identification.
- Connector ports on the front face indicate where the separately request front connectors attach to the module.
- Status LEDs are visible on the module surface, providing visual feedback for power and diagnostic states.
Product Image Gallery

Inquiry Preparation
- Prepare your project documentation specifying the required quantity and intended application environment for accurate assessment.
- Include details regarding the necessary front connector type to ensure complete system integration upon delivery.
- Reference the classification B status when contacting review contacts to understand any specific handling or review constraints.
- List any additional accessories or mounting hardware needs beyond the standard included shielding and infeed components.
Category Context
This module falls under the broader category of industrial automation technology solutions for process control.
It is specifically categorized within SIPLUS analog modules, highlighting its specialized environmental protection capabilities.
The sub-category of SIPLUS SM 531 analog input modules defines its functional role in signal acquisition.
Review Notes
- Ensure all technical parameters align with the engineering specifications before finalizing the inquiry submission process.
- Cross-reference the base model 6ES7531-7LH00-0AB0 to understand the foundational architecture of this enhanced unit.
- Verify that the conformal coating specification meets the corrosion and humidity resistance needs of your site.
- Confirm that the separate request requirement for front connectors does not impact your immediate installation timeline.



