Siemens 6ES7531-7LH00-0AB0 S7-1500 AI 16xU BA Analog Input Module
The Siemens 6ES7531-7LH00-0AB0 is a 16-channel analog voltage input module for SIMATIC S7-1500 systems. It features 16-bit resolution, 0.5% accuracy, and integrated diagnostic functions.
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- Price:
- US$ 624.00
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Description
Siemens 6ES7531-7LH00-0AB0
SIMATIC S7-1500 AI 16xU BA | 16-Channel Analog Voltage Input Module | 16-Bit Resolution | 0.5% Accuracy
Product Detailed Description
The Siemens 6ES7531-7LH00-0AB0 is a SIMATIC S7-1500 analog input module designed for acquiring voltage signals from field devices and transmitting measured values to the PLC for monitoring and control. Designated AI 16xU BA, it provides 16 analog voltage input channels with 16-bit resolution and specified accuracy of 0.5%.The module supports diagnostic functions, diagnostic alarms, limit-value alarms, and hardware-related status indication to help identify signal and operating conditions. It is designed for integration into SIMATIC S7-1500 and ET 200MP automation systems. The delivery includes an infeed element, shield bracket, and shield terminal; the front connector must be ordered separately.
Technical Specifications
| Parameter | Specification |
| Brand | Siemens |
| Model | 6ES7531-7LH00-0AB0 |
| Product Type | SIMATIC S7-1500 Analog Input Module |
| Product Designation | AI 16xU BA |
| Number of Analog Inputs | 16 |
| Input Signal Type | Voltage |
| Supported Voltage Ranges | 1–5 V, ±1 V, ±5 V, ±10 V |
| Resolution | 16-bit |
| Accuracy | 0.5% |
| Input Resistance | 10 MΩ |
| Diagnostic Functions | Diagnostic alarms, limit-value alarms, wire-break detection for 1–5 V |
| Power Consumption (Backplane Bus) | 0.85 W |
| Power Loss | 0.75 W |
| Dimensions (W × H × D) | 35 × 147 × 129 mm |
| Net Weight | Approx. 250 g |
| Country of Origin | Germany |
| Front Connector | Must be ordered separately |
| Replacement Model | No confirmed direct replacement |
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
New Surplus: All items are genuine brand-new, distributor ready-stock supplying. Please inform us if you have any inquiry or demand.
Important Application Note
This module is designed for voltage measurement, not direct current-signal measurement. Its supported input ranges and wiring requirements should be checked against the field-device output before installation. The front connector is not included and must be ordered separately.
Applications
| Industrial Automation & Control | Machinery & Equipment |
| • PLC analog signal acquisition | • Machine voltage monitoring |
| • Process control systems | • Production line measurement |
| • Automated control cabinets | • Industrial equipment monitoring |
| • Distributed I/O systems | • Machine operating parameter acquisition |
| • Industrial process monitoring | • Equipment condition monitoring |
| Power & Electrical Systems | Industrial Applications |
| • Voltage signal monitoring | • Factory automation |
| • Electrical control systems | • Process automation |
| • Power equipment monitoring | • Manufacturing facilities |
| • Electrical measurement systems | • Industrial data acquisition |
| • Control panel integration | • Plant monitoring systems |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time | Ready Stock |






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