Ordering this product
Check the full part number and required version against your equipment. Add any electrical or connection requirements when contacting us.
Product information
SIMATIC S7-1500 analog input module AI 8xU/R/RTD/TC HF with part number 6ES7531-7PF00-0AB0 for scalable temperature measuring and thermocouple type C, including diagnostics and hardware interrupts.
Detailed Parameters
Channels:8
Channel groups:8 channels in groups of 1
Signal types:U/R/RTD/TC
Resolution:16 bit resolution
Resolution (RT and TC):up to 21 bit Resolution at RT and TC
Accuracy:0.1%
Thermocouple type:C
Common mode voltage:30 V AC/60 V DC
Diagnostics:Diagnostics
Hardware interrupts:Hardware interrupts
Scalable temperature measuring range:Scalable temperature measuring range
Calibration mode:Calibrate in RUN
Delivery includes:infeed element, shield bracket and shield terminal
Front connector:Front connector (screw terminals or push-in) to be ordered separately
Engineering Context
The module is designed for analog input acquisition with 8 channels supporting U/R/RTD/TC measurement.
For temperature measurement, it supports scalable temperature measuring range and thermocouple type C with calibration in RUN.
The module provides diagnostics and hardware interrupts and specifies a common mode voltage of 30 V AC/60 V DC.
FAQ
1. What is the function of 6ES7531-7PF00-0AB0 within SIMATIC S7-1500?
It is an analog input module AI 8xU/R/RTD/TC HF for 8 channels.
2. How many analog input channels does the module provide?
8 channels in groups of 1.
3. What resolution does the module support?
16 bit resolution, with up to 21 bit Resolution at RT and TC.
4. What accuracy is specified for the module?
Accuracy 0.1%.
5. Does the module support temperature measurement and which thermocouple type is indicated?
Yes, it supports a scalable temperature measuring range and thermocouple type C.
6. What safety-relevant or system-level functions are explicitly listed?
The provided information lists Diagnostics and Hardware interrupts for the module.
7. What is included in delivery, and what must be ordered separately?
Delivery includes infeed element, shield bracket and shield terminal; the Front connector (screw terminals or push-in) must be ordered separately.
