Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | AI 8xU/I HS |
| Analog input channels | 8 |
| Supported voltage ranges | 1 V to 5 V; -10 V to +10 V; -5 V to +5 V |
| Supported current ranges | 0 to 20 mA; -20 mA to +20 mA; 4 mA to 20 mA |
| Resolution with overrange | max. 16 bit, including sign |
| Minimum resolution | 62.5 μs |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 19.2 V to 28.8 V |
Applications
- Voltage and current measurement: The module performs analog voltage and current measurement through its 8 input channels.
- Signal diagnostics: The module provides diagnostics for supply voltage, wire break on 1 … 5 V and 4 … 20 mA signals, limit values, and overflow/underflow.
Key Features
- 8 analog input channels: The AI 8xU/I HS module has 8 analog inputs for voltage measurement and 8 for current measurement.
- Supported input ranges: Supported rated ranges include 1 V to 5 V, -10 V to +10 V, -5 V to +5 V, 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
- 16 bit resolution: Resolution with overrange, including sign, is max. 16 bit; the minimum resolution is 62.5 μs.
- Diagnostics and alarms: The module has diagnostics, diagnostic alarms, limit value alarms, supply-voltage monitoring, overflow/underflow detection, and wire-break detection for 1 … 5 V and 4 … 20 mA.
- 24 V supply: Rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V and reverse polarity protection.
- Separate front connector: Delivery includes an infeed element, shield bracket, and shield terminal. The front connector with screw terminals or push-in terminals is ordered separately.
Frequently Asked Questions
1. What type of module is Siemens 6ES7531-7NF10-0AB0?
It is a SIMATIC S7-1500 AI 8xU/I HS analog input module.
2. How many analog input channels does it have?
It has 8 analog input channels for voltage measurement and 8 for current measurement.
3. Which input ranges are supported?
Supported ranges include 1 V to 5 V, -10 V to +10 V, -5 V to +5 V, 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
4. What is included and what must be ordered separately?
The delivery includes an infeed element, shield bracket, and shield terminal. The front connector with screw terminals or push-in terminals is ordered separately.
