Key Features
- Analog input module: SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST.
- 8 channels with 16 bit resolution: 8 channels in groups of 8 with 16 bit resolution and 0.3% accuracy.
- Diagnostics and hardware interrupts: Diagnostics and hardware interrupts are supported.
- Front connector ordered separately: Delivery includes the infeed element, shield bracket, and shield terminal; front connector with screw terminals or push-in to be ordered separately.
Technical Summary
| Product type designation | AI 8xU/I/RTD/TC ST |
|---|---|
| Number of 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 |
| 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 |
| Firmware version | V2.0.0 |
| Diagnostics function | Yes |
Applications
- Analog signal acquisition: For measuring voltage, current, resistance, resistance thermometer, and thermocouple signals.
- S7-1500 I/O integration: For adding analog input channels to a SIMATIC S7-1500 system.
Frequently Asked Questions
What is the exact Siemens model and product type of 6ES7531-7KF00-0AB0?
It is a SIMATIC S7-1500 analog input module, product type designation AI 8xU/I/RTD/TC ST.
How many analog input channels does this module have?
It has 8 analog inputs.
What supply voltage does the module require?
Rated value (DC): 24 V. Permissible range: 19.2 V to 28.8 V.
Does 6ES7531-7KF00-0AB0 support diagnostics?
Yes, diagnostics function and hardware interrupts are supported.
What is included with delivery and what must be ordered separately?
Delivery includes the infeed element, shield bracket, and shield terminal. The front connector with screw terminals or push-in is ordered separately.
