Siemens SIMATIC S7-1500 Analog Output Module AQ 8xU/I HS (6ES75325HF000AB0)

With 16-bit resolution and high-speed analog output, the Siemens SIMATIC S7-1500 AQ 8xU/I HS module delivers precision and performance for demanding automation tasks. This module provides eight configurable channels for voltage or current signals, making it a versatile choice for controlling actuators, valves, and drives in industrial environments.

Overview

The AQ 8xU/I HS is a high-speed analog output module from the SIMATIC S7-1500 series. It supports both voltage and current output ranges, including ±10V, 0-10V, 1-5V, ±5V for voltage, and ±20mA, 0-20mA, 4-20mA for current. Each channel is individually configurable via TIA Portal, allowing precise adaptation to your application. The module features galvanic isolation between channels and the backplane bus, ensuring reliable operation in noisy environments.

What stands out

• High-speed analog output with 16-bit resolution for precise control
• Eight configurable channels, individually selectable as voltage or current
• Galvanic isolation and short-circuit protection for enhanced reliability
• Comprehensive diagnostics: wire break, short circuit, overflow/underflow, supply voltage monitoring
• Hot-swappable front connector (40-pin) for easy maintenance

Technical details

• Product type: Analog output module
• Series: SIMATIC S7-1500
• Module type: High Speed (HS)
• Number of outputs: 8
• Output signal types: Voltage and current
• Voltage output ranges: ±10V, 0-10V, 1-5V, ±5V
• Current output ranges: ±20mA, 0-20mA, 4-20mA
• Resolution: 16 bit
• Basic error limit (voltage): 0.1%
• Basic error limit (current): 0.2%
• Galvanic isolation: Yes
• Short-circuit protection: Yes
• Operating temperature: 0 °C to 60 °C
• Power loss: max. 2.5 W
• Current consumption from backplane bus: max. 100 mA
• Parameterization: TIA Portal
• Required front connector: 40-pin
• Firmware update: Yes
• Permissible load resistance (current output): max. 600 Ohm

Our verdict

The AQ 8xU/I HS is a robust and precise analog output module that meets the demands of high-speed automation. Its flexibility, isolation, and diagnostics make it a reliable choice for complex control systems.