Technical Summary
| Product type designation | AI 8xU/R/RTD/TC HF |
|---|---|
| Based on | 6ES7531-7PF00-0AB0 |
| Product lifecycle | Active Product |
| Conformal coating | Yes |
| Number of analog inputs | 8; Plus one additional RTD (reference) channel |
| Resolution with overrange (bit including sign), max. | 21 bit; For measuring mode RTC and TC when using the function "Scalable temperature measuring range" (32 bit REAL format); 16 bit for measuring mode R and U; 16 bit for all measuring modes 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. | 55 mA; with 24 V DC supply |
| Power consumption from the backplane bus | 0.85 W |
| Power loss, typ. | 1.9 W |
Applications
For 8-channel voltage measurement, with one additional RTD reference channel available.
For resistance and resistance thermometer measurement across 8 channels.
For thermocouple measurement with parameterizable temperature compensation and a reference channel for compensation or use as a genuine 9th RTD channel.
Key Features
Designed with conformal coating.
Provides 8 channels in groups of 1, with one additional RTD reference channel.
Analog input module with 16-bit resolution.
Specified accuracy of 0.1%.
Product lifecycle: Active Product.
Rated supply voltage is 24 V DC.
Frequently Asked Questions
What is Siemens 6AG1531-7PF00-4AB0?
It is a SIPLUS S7-1500 AI 8xU/R/RTD/TC HF analog input module.
How many analog inputs does 6AG1531-7PF00-4AB0 have?
It has 8 analog inputs, plus one additional RTD reference channel.
What supply voltage does the module use?
The rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
What measurement functions are supported by this module?
It supports voltage measurement, resistance and resistance thermometer measurement, and thermocouple measurement.
Is 6AG1531-7PF00-4AB0 an Active Product?
Yes, the product lifecycle is Active Product.
