Key Features
- Analog input module: SIMATIC S7-1500 analog input module AI 8xU/I HF.
- 8 input channels: 8 channels in groups of 1.
- Resolution and accuracy: Up to 24 bit resolution and 0.1% accuracy.
- Diagnostics and RUN functions: Diagnostics, hardware interrupts, measurable values scalable, measuring range adjustment, and Calibrate in RUN.
- Supply and connection details: Rated value (DC) 24 V; front connector with screw terminals or push-in to be ordered separately.
Technical Summary
| Product type designation | AI 8xU/I HF |
|---|---|
| Number of analog inputs | 8 |
| Resolution with overrange (bit including sign), max. | 24 bit; When using the function "Scaling of the measured values" or "Measuring range adaptation" (32 bit REAL format); 16 bit when using the S7 format (16 bit INTEGER) |
| Accuracy | 0.1% |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range | 19.2 V to 28.8 V |
| Current consumption, max. | 55 mA; with 19.2 V supply |
| Power consumption from the backplane bus | 0.85 W |
| PROFINET from GSD version/GSD revision | V2.3 / – |
| Engineering with STEP 7 TIA Portal configurable/integrated from version | V14 / – |
| Product lifecycle | Active Product |
Applications
- Voltage signal acquisition: Acquire voltage measurements on 8 analog inputs.
- Current signal acquisition: Acquire current measurements on 8 analog inputs.
- 2-wire current transducer connection: Connect current measurement as 2-wire transducer with external transmitter supply.
Frequently Asked Questions
What is Siemens 6ES7531-7NF00-0AB0?
It is a SIMATIC S7-1500 analog input module, AI 8xU/I HF.
How many analog inputs does 6ES7531-7NF00-0AB0 have?
It has 8 analog inputs.
What are the key electrical ratings for 6ES7531-7NF00-0AB0?
Rated value (DC) is 24 V, with a permissible range of 19.2 V to 28.8 V.
Which connector is needed for 6ES7531-7NF00-0AB0?
The front connector, available with screw terminals or push-in, is to be ordered separately.
What should be confirmed before ordering 6ES7531-7NF00-0AB0?
Confirm the exact order number, requested quantity, destination, and stock and dispatch conditions.
