Siemens Modules 6ES7531-7NF00-0AB0

The Siemens 6ES7531-7NF00-0AB0 module is a SIMATIC S7-1500 analog input module AI 8xU/I HF used in industrial control systems. It features 8 input channels for measuring voltage and current with high resolution and accuracy. 

Specification:

• Resolution: Features a high resolution of up to 24 bits, ensuring highly precise measurement data acquisition.
• Accuracy: The measurement accuracy is approximately 0.1%.

• Module Type: Analog input module with 8 channels (AI 8xU/I HF).
• Diagnostics: Equipped with configurable diagnostics per channel and hardware interrupts for limit violations.
• Common Mode Voltage: Supports a common mode voltage of up to 30 V AC / 60 V DC.
• Integration Time: Features different operating modes and selectable integration times (e.g., as short as 2.5 ms in fast mode).