Technical Summary
| Product type designation | AI 8xU/I/RTD/TC ST |
|---|---|
| Based on | 6ES7531-7KF00-0AB0 |
| Product lifecycle | Active Product |
| Analog inputs | 8; > +60 °C max. 2x ±20 mA or 4x ±10 V or 4x RTD permissible |
| Channels for RTD measurement | 4 |
| Resolution with overrange | 16 bit |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range | 19.2 V to 28.8 V |
| Reverse polarity protection | Yes |
| Current consumption, max. | 255 mA; with 19.2 V supply |
| Power consumption from the backplane bus | 0.7 W |
| Power loss, typ. | 2.7 W |
Key Features
SIPLUS S7-1500 analog input module
AI 8xU/I/RTD/TC TX rail based on 6ES7531-7KF00-0AB0.
AI 8xU/I/RTD/TC TX rail based on 6ES7531-7KF00-0AB0.
Extended temperature range
Conformal coating and -40…+70 °C operation, OT4 with ST1/2 (+85 °C for 10 minutes).
Conformal coating and -40…+70 °C operation, OT4 with ST1/2 (+85 °C for 10 minutes).
8-channel mixed measurement design
8 channels in groups of 8, with 4 channels for RTD measurement.
8 channels in groups of 8, with 4 channels for RTD measurement.
16-bit resolution and 0.3% accuracy
Analog input module with 16-bit resolution and 0.3% accuracy.
Analog input module with 16-bit resolution and 0.3% accuracy.
Diagnostics and hardware interrupts
Includes diagnostics and hardware interrupts.
Includes diagnostics and hardware interrupts.
Applications
Analog signal acquisition
Measures voltage and current input signals through 8 analog input channels.
Measures voltage and current input signals through 8 analog input channels.
RTD and thermocouple measurement
Supports temperature measurement with RTD and thermocouple inputs.
Supports temperature measurement with RTD and thermocouple inputs.
Frequently Asked Questions
What is the exact product type of 6AG2531-7KF00-4AB0?
It is a SIPLUS S7-1500 analog input module, AI 8xU/I/RTD/TC TX rail.
How many analog inputs does 6AG2531-7KF00-4AB0 have?
It has 8 analog inputs.
What supply voltage does 6AG2531-7KF00-4AB0 use?
Rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V.
Which measurement types are supported by 6AG2531-7KF00-4AB0?
It supports voltage, current, RTD, and thermocouple measurement.
What installation or environmental variant details distinguish 6AG2531-7KF00-4AB0?
It has conformal coating and operates at -40…+70 °C, with OT4 with ST1/2 (+85 °C for 10 minutes).
