Key Features
- SIMATIC S7-1500 analog input module: AI 8xU/R/RTD/TC HF for SIMATIC S7-1500.
- 8 analog inputs: 8 channels in groups of 1, plus one additional RTD reference channel.
- Measurement and diagnostics functions: Supports voltage, resistance, resistance thermometer, and thermocouple measurement with diagnostics and hardware interrupts.
- Supply and installation details: Rated voltage: 24 V DC; front connector with screw terminals or push-in is ordered separately.
- Physical data: Packaging dimensions: 19,50 x 16,10 x 5,00 cm; net weight: 0,410 Kg.
Technical Summary
| Product type designation | AI 8xU/R/RTD/TC HF |
|---|---|
| Product lifecycle | Active Product |
| Number of analog inputs | 8; Plus one additional RTD (reference) channel |
| 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 |
| 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) |
| Diagnostics function | Yes |
| Firmware version | V1.1.0 |
| FW update possible | Yes |
| Communication engineering, PROFINET from GSD version/GSD revision | V2.3 / – |
Applications
- Analog signal acquisition: For voltage, resistance, resistance thermometer, and thermocouple measurement.
- S7-1500 input integration: For adding 8 analog input channels to an S7-1500 controller setup.
Frequently Asked Questions
What is the exact Siemens model of this analog input module?
The exact model is 6ES7531-7PF00-0AB0, with product type designation AI 8xU/R/RTD/TC HF.
How many analog inputs does 6ES7531-7PF00-0AB0 provide?
It provides 8 analog inputs, plus one additional RTD reference channel.
What supply voltage does this module use?
Rated voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V.
Which measurement types are supported by AI 8xU/R/RTD/TC HF?
It supports voltage, resistance, resistance thermometer, and thermocouple measurement.
What configuration details should be confirmed before ordering?
Confirm the exact module variant, quantity, destination, front connector requirement, and dispatch conditions before ordering.
