Siemens SIMATIC S7-1500 Analog Output Module AQ 4xU/I ST - 6ES75325HD000AB0

In industrial automation, precise analog signal control is essential for regulating actuators, valves, and drives. The Siemens SIMATIC S7-1500 Analog Output Module AQ 4xU/I ST delivers four high-resolution analog outputs in a compact, standard profile, enabling reliable integration into your control system.

Who is it for

Automation engineers and system integrators working with SIMATIC S7-1500 PLCs who need accurate voltage or current output channels for process control, motion control, or test bench applications. Its standard (ST) design suits a wide range of industrial environments.

Main features

• 4 analog outputs, individually configurable for voltage or current
• 16-bit resolution for precise signal generation
• Supports common ranges: ±10V, 0-10V, 1-5V, ±20mA, 0-20mA, 4-20mA
• Diagnostics: wire break, short circuit, overflow/underflow, supply voltage monitoring
• Isolation between channels and backplane bus
• Short-circuit protection for current outputs
• 40-pin front connector for easy wiring
• Low power consumption: 70 mA from backplane bus

Specifications

• Product type: Analog output module
• Series: SIMATIC S7-1500
• Number of analog outputs: 4
• Output type: Voltage / Current
• Resolution: 16 bit
• Accuracy: 0.1% (typical)
• Isolation: Yes, between channels and backplane bus
• Connection type: Front connector (40-pin)
• Current consumption (from backplane bus): 70 mA
• Power loss: 1.5 W
• Operating temperature (horizontal mounting): 0 °C to 60 °C
• Operating temperature (vertical mounting): 0 °C to 40 °C
• Module type: Standard (ST)
• Supply voltage (from backplane bus): 24 V DC
• Short-circuit protection: Yes, for current outputs

Tips

Ensure proper ventilation around the module, especially when mounted vertically, to stay within temperature limits. Use shielded cables for analog signals to minimize interference and maintain accuracy.