6ES7331-7SF00-0AB0 | Siemens | Analog Input SM 331

Product Overview

The Siemens 6ES7331-7SF00-0AB0 is an analog input module designed for SIMATIC S7 systems. It features eight thermocouple inputs or four Pt100 inputs, supporting signals from hazardous areas. This module is isolated, diagnostics-capable, and PTB tested, ensuring high reliability and safety in industrial automation.

Key Features and Benefits

This module provides advanced signal acquisition with built-in diagnostics to enhance process monitoring. Its isolated design ensures safe operation when handling hazardous area signals. The unit comes with a 1 x 20-pole connection for simplified integration.

Technical Specifications

• Article Number: 6ES7331-7SF00-0AB0

• Manufacturer: Siemens

• Product Type: SIMATIC S7 Analog Input SM 331

• Input Channels: 8 AI thermocouples / 4 AI Pt100

• Isolation: Yes

• Hazardous Area Compatibility: Supported

• Diagnostics: Capable

• Connection: 1 x 20-pole

• Net Weight: 0.298 kg

• Shipping Weight: 2 kg

Applications

The Siemens 6ES7331-7SF00-0AB0 is ideal for process automation, temperature monitoring, and industrial systems that require thermocouple or Pt100 sensor integration. It is widely used in hazardous environments where safety and signal accuracy are critical.