Technical Summary
| Product type designation | AI 8xU/I/RTD/TC ST |
|---|---|
| Based on | 6ES7531-7KF00-0AB0 |
| 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 |
| Number of analog inputs | 8; > +60 °C max. 2x ±20 mA or 4x ±10 V or 4x RTD permissible |
| Resolution with overrange (bit including sign), max. | 16 bit |
| Integration time (ms) | 2,5 / 16,67 / 20 / 100 ms |
| Basic conversion time, including integration time (ms) | 9 / 23 / 27 / 107 ms |
| Linearity error (relative to input range), (+/-) | 0.02 % |
| Common mode voltage, max. | 10 V |
| Diagnostics function | Yes |
| Isolation tested with | 707 V DC (type test) |
Key Features
SIPLUS S7-1500 analog input module
AI 8xU/I/RTD/TC based on 6ES7531-7KF00-0AB0.
AI 8xU/I/RTD/TC based on 6ES7531-7KF00-0AB0.
8 analog inputs
8 channels in groups of 8, with 4 channels for RTD measurement.
8 channels in groups of 8, with 4 channels for RTD measurement.
Wide signal support
For current measurement, voltage measurement, resistance/resistance thermometer measurement, and thermocouple measurement.
For current measurement, voltage measurement, resistance/resistance thermometer measurement, and thermocouple measurement.
Conformal coating
Designed with conformal coating and an operating temperature range of -40…+70 °C.
Designed with conformal coating and an operating temperature range of -40…+70 °C.
Diagnostic functions
Diagnostics and hardware interrupts are supported.
Diagnostics and hardware interrupts are supported.
Applications
Analog signal acquisition
For measuring voltage, current, resistance, resistance thermometers, and thermocouples with one module.
For measuring voltage, current, resistance, resistance thermometers, and thermocouples with one module.
RTD measurement
For resistance thermometer measurement on 4 channels.
For resistance thermometer measurement on 4 channels.
Diagnostics-based monitoring
For module diagnostics and hardware interrupt handling.
For module diagnostics and hardware interrupt handling.
Frequently Asked Questions
What is 6AG1531-7KF00-7AB0?
It is a SIPLUS S7-1500 analog input module, AI 8xU/I/RTD/TC ST, based on 6ES7531-7KF00-0AB0.
How many analog inputs does 6AG1531-7KF00-7AB0 have?
It has 8 analog inputs, with 4 channels for RTD measurement.
What supply voltage does 6AG1531-7KF00-7AB0 use?
Rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
What signal types does 6AG1531-7KF00-7AB0 support?
It supports current, voltage, resistance/resistance thermometer, and thermocouple measurements.
What is the operating temperature range of 6AG1531-7KF00-7AB0?
The operating temperature range is -40…+70 °C.
