Siemens 6ES7232-4HD32-0XB0 SM 1232 Analog Output Module 4 AO ±10V/20mA

The Siemens 6ES7232-4HD32-0XB0 is the SM 1232 AQ 4x14 bit analog output module for the SIMATIC S7-1200 system. It provides 4 analog output channels supporting either voltage (±10 V at 14-bit resolution) or current (0-20 mA / 4-20 mA at 13-bit resolution), making it suited to precise process control applications.

Technical specifications:

• MLFB: 6ES7232-4HD32-0XB0
• Manufacturer: Siemens
• Product line: SIMATIC S7-1200
• Product type: SM 1232, AQ 4x14 bit
• Number of analog outputs: 4 (current or voltage)
• Voltage output range: -10 V to +10 V, 14-bit resolution
• Current output range: 0 to 20 mA, 13-bit resolution
• Minimum load impedance (voltage outputs): 1000 Ω
• Maximum load impedance (current outputs): 600 Ω
• Supply voltage: 24 V DC
• Current consumption (typical): 45 mA; backplane bus 5 V DC: 80 mA
• Power loss (typical): 1.5 W
• Basic error limit at 25 °C: ±0.3% of output range (voltage and current)
• Temperature error: ±0.3% at 25 °C, ±0.6% at 55 °C
• Cable length (shielded, twisted pair): max. 100 m
• IP degree of protection: IP20
• Operating temperature: -20 °C to +60 °C (horizontal); -20 °C to +50 °C (vertical)
• Storage/transport temperature: -40 °C to +70 °C
• Dimensions (W x H x D): 45 x 100 x 75 mm
• Weight: approx. 180 g
• Certifications: CE, UL, cULus, CSA, FM, RCM, KC, Marine

Features and benefits:

• Four independently configurable analog output channels supporting voltage or current signals
• 14-bit voltage resolution for high-precision analog output control
• Integrated diagnostics including supply voltage monitoring, wire break, and short-circuit detection
• Diagnostic alarm and status LEDs for output state and maintenance indication
• Wide operating temperature range of -20 °C to +60 °C for industrial environments

Applications:

• Controlling variable-speed drives and actuators via analog voltage or current signals
• Process automation tasks requiring precise analog output from an S7-1200 PLC
• Valve positioner and proportional valve control in industrial plant systems
• Setpoint output for temperature controllers and process instruments

Compliant with international approvals including CE, UL, CSA, FM, and maritime certifications. Part of the Siemens SIMATIC S7-1200 range.

Also known as: Siemens 6ES7232-4HD32-0XB0, SIMATIC SM 1232 AQ 4x14 bit analog output module.