PLC | Siemens | 6ES7231-5PD32-0XB0 Analog Input Module 6ES7 231-5PD32-0XB0 Spot Goods

Product Description: Siemens 6ES7231-5PD32-0XB0

The Siemens 6ES7231-5PD32-0XB0 is a high-density analog input module from the SIMATIC S7-1200 series, offering 8 analog input channels for voltage and current signal acquisition. With a 13-bit resolution, this module ensures precise and reliable measurement for process variables such as pressure, temperature, and flow. Its compact design and seamless integration with the S7-1200 PLC system make it ideal for scalable automation applications that require accurate analog data input.

Key Features

• 8 analog input channels
• Supports both voltage and current input types
• High accuracy with 13-bit resolution
• Individually configurable input channels
• Diagnostic and status indicators
• Fully integrated into the TIA Portal for configuration and monitoring
• DIN rail mounting for quick and secure installation

Technical Specifications

• Part Number: 6ES7231-5PD32-0XB0
• Number of Analog Inputs: 8
• Supported Input Types:
  • Voltage: 0–10 V, ±10 V
• Resolution: 13 bits
• Input Impedance:
  • Voltage: ≥100 kΩ
• Conversion Time: ≤ 500 µs per channel
• Isolation: Between channels and backplane
• Power Supply: Via backplane from CPU
• Mounting Method: DIN rail
• Dimensions (W × H × D): 70 mm × 100 mm × 75 mm
• Weight: Approx. 220 g
• Protection Class: IP20
• Operating Temperature: 0 °C to +55 °C
• Storage Temperature: –40 °C to +70 °C
• Certifications: CE, cULus, EAC

Application Areas

• Industrial process monitoring and control
• Analog sensor integration in factory automation
• Temperature, pressure, and flow measurement systems
• Data acquisition in machine building and utilities
• Modular PLC systems using the S7-1200 architecture

Advantages

• High channel density reduces hardware footprint
• Accurate and fast signal acquisition for real-time processing
• Flexible signal type support per channel
• Seamless integration into TIA Portal and SIMATIC systems
• Ideal for scalable analog input expansion in compact control panels