Analogue Module 4AI/2AO

The Siemens 6ES7234-4HE32-0XB0 is an Analogue Input/Output Combination Module (SM 1234) for the SIMATIC S7-1200 series, designed for advanced industrial automation control and monitoring tasks.

• Analogue Inputs: 4 channels, supporting voltage (±10 V, ±5 V, ±2.5 V) or current (0–20 mA, 4–20 mA) signals

• Analogue Outputs: 2 channels, supporting voltage (±10 V) or current (0–20 mA, 4–20 mA) signals

• Resolution:

  • Voltage inputs: 14-bit

  • Current inputs: 13-bit

• Power Supply: 24 V DC (permissible range 20.4–28.8 V DC), typical current consumption 60 mA, typical power loss 2 W

• Protection Class: IP20

• Operating Temperature: -20°C to +60°C (horizontal), -20°C to +50°C (vertical)

• Humidity: Up to 95% (non-condensing)

• Dimensions: 45 x 100 x 75 mm (W x H x D)

• Weight: Approx. 220 g

• Mounting: DIN rail (35 mm)

• Connection: Screw terminals

• Diagnostics: LED status indicators for inputs, outputs, and maintenance

• Standards and Approvals: CE, cULus, UL, CSA, C-TICK, FM, Marine