Product Description
Key Features
- Analog input identity: Product type designation: AI 8xU/I/RTD/TC ST, with 8 analog input channels and 16 bit resolution.
- Measurement capability: Supports 8 channels for current measurement, 8 for voltage measurement, 4 for resistance/resistance thermometer measurement and 8 for thermocouple measurement.
- Supply and accuracy: Rated supply: 24 V DC; permissible supply range: 19.2 V to 28.8 V DC. Accuracy: 0.3%.
- Interfaces and engineering: STEP 7 TIA Portal configurable/integrated from V12 / V12; PROFIBUS from GSD version/revision V1.0 / V5.1; PROFINET from GSD version/revision V2.3 / -.
- Diagnostics and installation: Has diagnostics, hardware interrupts, wire-break monitoring for 1 to 5 V, 4 to 20 mA, TC, R and RTD, and potential separation between channels and the backplane bus. Delivery includes an infeed element, shield bracket and shield terminal; front connector is ordered separately.
- Lifecycle and firmware: Lifecycle: Active Product. Firmware version: V2.0.0; firmware update possible: Yes.
Applications
- Analog signal measurement: Measures voltage, current, resistance/resistance thermometer and thermocouple signals through its analog input channels.
Technical Summary
| Product type | AI 8xU/I/RTD/TC ST |
|---|---|
| Number of analog inputs | 8 |
| Resolution with overrange (bit including sign), max. | 16 bit |
| Rated value (DC) | 24 V |
| Permissible supply range | 19.2 V to 28.8 V DC |
| Operational error limit, voltage/current/resistance | 0.3% |
| Firmware version | V2.0.0 |
| Firmware update possible | Yes |
| PROFINET from GSD version/GSD revision | V2.3 / – |
| PROFIBUS from GSD version/GSD revision | V1.0 / V5.1 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What order number should be confirmed for this analog input module?
Confirm the complete order number 6ES7531-7KF00-0AB0 on the nameplate or installed-part documentation.
How many channels and what signal types does 6ES7531-7KF00-0AB0 support?
It has 8 analog input channels and supports voltage, current, resistance/resistance thermometer and thermocouple measurement.
What firmware version should be checked?
The firmware version is V2.0.0, and firmware update possible is Yes.
Which connector is included with the module?
The front connector is not included and must be ordered separately. Delivery includes an infeed element, shield bracket and shield terminal.
What lifecycle data is supplied for this item?
Product lifecycle: Active Product.
