Product Description
Key Features
- Product identity: SIMATIC S7-1500 analog input module AI 8xU/I HF with 8 channels.
- Resolution and accuracy: Resolution with overrange: up to 24 bit. Accuracy: 0.1%.
- Supported input ranges: Voltage ranges include 1 V to 5 V, -10 V to +10 V, -2.5 V to +2.5 V, and -5 V to +5 V. Current ranges include 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
- Supply and protection: Rated supply: 24 V DC. Permissible range: 19.2 V to 28.8 V DC. Reverse polarity protection is provided.
- Diagnostics and firmware: Diagnostics, diagnostic alarms, limit value alarms, RUN and ERROR LEDs, and firmware update capability are supported. Firmware version: V1.1.0.
- Delivery and connector: Delivery includes the infeed element, shield bracket, and shield terminal. The front connector with screw terminals or push-in must be ordered separately.
Technical Summary
| Product type designation | AI 8xU/I HF |
|---|---|
| Number of analog inputs | 8 |
| Resolution with overrange | 24 bit; When using the function "Scaling of the measured values" or "Measuring range adaptation" (32 bit REAL format); 16 bit when using the S7 format (16 bit INTEGER) |
| Rated supply voltage (DC) | 24 V |
| Permissible supply voltage range (DC) | 19.2 V to 28.8 V |
| Accuracy | 0.1 % |
| Firmware version | V1.1.0 |
| PROFINET from GSD version | V2.3 / – |
| PROFIBUS from GSD version/GSD revision | V1.0 / V5.1 |
| Common mode voltage, max. | 60 V DC/30 V AC |
| HW functional status | from FS01 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What is the exact order number for this analog input module?
The exact order number is 6ES7531-7NF00-0AB0.
How many analog input channels does the module have?
It has 8 analog input channels for current measurement and 8 for voltage measurement.
What supply voltage does the module use?
The rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
What firmware version is supplied for this model?
The firmware version is V1.1.0, and firmware updates are possible.
Is the front connector included?
The delivery includes the infeed element, shield bracket, and shield terminal. The front connector with screw terminals or push-in must be ordered separately.
