Product Overview
Technical Summary
| Product type | AI 8xU/R/RTD/TC HF |
|---|---|
| Analog inputs | 8; plus one additional RTD (reference) channel |
| Measurement modes | Voltage, resistance, resistance thermometer and thermocouple |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 19.2 V to 28.8 V DC |
| Resolution | 16 bit; up to 21 bit for RT and TC with the scalable temperature measuring range |
| Accuracy | 0.1% |
| Communication and engineering | PROFIBUS from GSD V1.0 / V5.1; PROFINET from GSD V2.3 / -; STEP 7 TIA Portal V14 / – |
| Protection and diagnostics | Reverse polarity protection, diagnostics, wire break for TC, R and RTD, and limit value alarms |
| Delivery scope | Infeed element, shield bracket and shield terminal included; front connector ordered separately |
Key Features
8 analog input channels in groups of 1, plus one additional RTD reference channel.
Supports voltage, resistance, resistance thermometer and thermocouple measurement; type C thermocouple measurement is supported.
16 bit resolution; up to 21 bit resolution for RT and TC when using the scalable temperature measuring range; accuracy 0.1%.
Rated supply voltage: 24 V DC, permissible range 19.2 V to 28.8 V DC. Diagnostics, hardware interrupts, wire-break monitoring for TC, R and RTD, and limit value alarms are supported.
Delivery includes the infeed element, shield bracket and shield terminal. The front connector with screw terminals or push-in must be ordered separately.
Frequently Asked Questions
What is the exact product type of 6ES7531-7PF00-0AB0?
It is a SIMATIC S7-1500 analog input module with product type designation AI 8xU/R/RTD/TC HF.
How many analog inputs does this module have?
It has 8 analog input channels in groups of 1, plus one additional RTD reference channel.
Which signals can this module measure?
It supports voltage, resistance, resistance thermometer and thermocouple measurement, including type C thermocouples.
What is included in the configuration?
The delivery includes the infeed element, shield bracket and shield terminal. The front connector with screw terminals or push-in is ordered separately.
How can I request this line item for a project quotation?
Submit the exact order number together with the requested quantity, destination, schedule context and any additional BOM lines.
