Technical Summary
| Product type designation | AI 8xU/I HF |
|---|---|
| Based on | 6ES7531-7NF00-0AB0 |
| 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) |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 19.2 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Current consumption, max. | 50 mA; with 24 V DC supply |
| Power consumption from the backplane bus | 0.85 W |
Key Features
AI 8xU/I HF
Product type designation: AI 8xU/I HF.
Product type designation: AI 8xU/I HF.
8 analog inputs
8 analog inputs for current measurement and 8 for voltage measurement.
8 analog inputs for current measurement and 8 for voltage measurement.
16-bit resolution
Analog input module with 16-bit resolution and 0.1% accuracy.
Analog input module with 16-bit resolution and 0.1% accuracy.
Conformal coating
SIPLUS variant with conformal coating for extreme conditions.
SIPLUS variant with conformal coating for extreme conditions.
-40…+70 °C operating range
Operating temperature range from -40…+70 °C, with start up -25 °C.
Operating temperature range from -40…+70 °C, with start up -25 °C.
Diagnostics and hardware interrupts
Includes diagnostics and hardware interrupts.
Includes diagnostics and hardware interrupts.
Applications
Voltage signal acquisition
For voltage measurement on 8 analog input channels.
For voltage measurement on 8 analog input channels.
Current signal acquisition
For current measurement on 8 analog input channels.
For current measurement on 8 analog input channels.
Measured value monitoring with diagnostics
Supports diagnostics, limit value alarm, supply voltage monitoring, wire break detection, and overflow/underflow indication.
Supports diagnostics, limit value alarm, supply voltage monitoring, wire break detection, and overflow/underflow indication.
Frequently Asked Questions
What is Siemens 6AG1531-7NF00-7AB0?
It is a SIPLUS S7-1500 AI 8xU/I HF analog input module.
How many analog inputs does 6AG1531-7NF00-7AB0 have?
It has 8 analog inputs.
What supply voltage does 6AG1531-7NF00-7AB0 use?
Rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V.
What are the operating temperature limits of 6AG1531-7NF00-7AB0?
The operating range is -40…+70 °C, and start up is -25 °C.
