Technical Summary
| Product type designation | AI 8xU/I HF |
|---|---|
| Product lifecycle | Active Product |
| Channels | 8 |
| Resolution | up to 24 bit |
| Accuracy | 0.1% |
| Supply voltage | 24 V |
| Permissible supply voltage 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 |
| Power loss, typ. | 1.9 W |
| Inputs | 16 byte |
| Outputs | 0 byte |
Key Features
AI 8xU/I HF product type
Analog input module with the product type designation AI 8xU/I HF.
Analog input module with the product type designation AI 8xU/I HF.
8 analog input channels
Provides 8 channels in groups of 1.
Provides 8 channels in groups of 1.
Up to 24 bit resolution
Supports up to 24 bit resolution and resolution with overrange up to 24 bit including sign.
Supports up to 24 bit resolution and resolution with overrange up to 24 bit including sign.
0.1% accuracy
Accuracy is 0.1%.
Accuracy is 0.1%.
Diagnostics and hardware interrupts
Includes diagnostics and hardware interrupts.
Includes diagnostics and hardware interrupts.
Front connector ordered separately
Delivery includes infeed element, shield bracket, and shield terminal; the front connector with screw terminals or push-in is ordered separately.
Delivery includes infeed element, shield bracket, and shield terminal; the front connector with screw terminals or push-in is ordered separately.
Applications
Voltage and current signal acquisition
For voltage measurement and current measurement on 8 analog input channels.
For voltage measurement and current measurement on 8 analog input channels.
Measured-value scaling and range adjustment
For scaling measured values and adjusting the measuring range during operation.
For scaling measured values and adjusting the measuring range during operation.
RUN-time calibration and reparameterization
For calibration in RUN and reparameterization in RUN.
For calibration in RUN and reparameterization in RUN.
Frequently Asked Questions
What is 6ES7531-7NF00-0AB0?
It is a SIMATIC S7-1500 analog input module with the product type designation AI 8xU/I HF.
How many analog inputs does 6ES7531-7NF00-0AB0 have?
It has 8 analog inputs.
What are the main signal and performance specifications of this module?
It supports voltage and current measurement, up to 24 bit resolution, and 0.1% accuracy.
What supply voltage does 6ES7531-7NF00-0AB0 require?
The rated supply voltage is 24 V, with a permissible range of 19.2 V to 28.8 V.
Which installation and connection details are supplied for this module?
Delivery includes the infeed element, shield bracket, and shield terminal. The front connector with screw terminals or push-in is ordered separately.
