Key Features
- Analog input module with 8 channels: SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST with 8 channels in groups of 8.
- Mixed signal types for measurement: Supports current, voltage, resistance, resistance thermometer, and thermocouple measurement.
- Diagnostics and interrupts: Includes Diagnostics and Hardware interrupts.
- Selection and installation details: Delivery includes infeed element, shield bracket, and shield terminal; front connector with screw terminals or push-in is ordered separately.
Applications
- Analog signal acquisition in SIMATIC S7-1500 systems: Acquires 8 analog input channels for U/I/RTD/TC measurement in a SIMATIC S7-1500 setup.
- Temperature, voltage, current, and resistance measurement: Supports measurement of voltage, current, resistance, resistance thermometers, and thermocouples.
Technical Summary
| Product type designation | AI 8xU/I/RTD/TC ST |
|---|---|
| Analog inputs | 8 |
| Resolution | 16 bit |
| Accuracy | 0.3% |
| 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 |
| Power consumption from the backplane bus | 0.7 W |
| Power loss, typ. | 2.7 W |
| Inputs address space per module | 16 byte |
| Firmware version | V2.0.0 |
| Engineering with STEP 7 TIA Portal configurable/integrated from version | V12 / V12 |
| Diagnostics function | Yes |
| Hardware interrupts | Yes |
Frequently Asked Questions
What is Siemens 6ES7531-7KF00-0AB0?
It is a SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST.
How many analog inputs does 6ES7531-7KF00-0AB0 provide?
It provides 8 analog inputs.
What measurement types are supported by this analog input module?
It supports current, voltage, resistance, resistance thermometer, and thermocouple measurement.
What supply voltage is required for 6ES7531-7KF00-0AB0?
The rated DC supply voltage is 24 V, with a permissible range of 19.2 V to 28.8 V.
What installation parts are included with 6ES7531-7KF00-0AB0?
Delivery includes the infeed element, shield bracket, and shield terminal; the front connector with screw terminals or push-in must be ordered separately.
