6ES7331-7NF10-0AB0

Overview

• Model: 6ES7331-7NF10-0AB0

• Type: Analog Input Module (Isolated)

• Application: Provides 8 analog input channels for SIMATIC S7‑300 systems, supporting voltage and current measurement with 16‑bit resolution

Electrical Characteristics

• Number of Analog Inputs: 8

• Isolation: Tested with AC 500 V

• Input Voltage (destruction limit): max. 75 V (35 V continuous, 75 V for 1 s, duty factor 1:20)

• Input Current (destruction limit): max. 40 mA

• Common Reference: 60 V COM shared

Input Ranges

• Voltage Supported:

  • 1 … 5 V (input resistance 10 MΩ)

  • –5 … +5 V (input resistance 10 MΩ)

  • –10 … +10 V (input resistance 10 MΩ)

• Current Supported:

  • ±20 mA

  • 0/4 … 20 mA

• Not Supported: Thermocouple, resistance thermometer, resistance measurement

Performance

• Resolution: 16‑bit

• Conversion Time:

  • 4 channels: 10 ms

  • 8 channels: 23 … 95 ms

Connection Technology

• Required Front Connector: 40‑pin

Mechanical Specifications

• Width: 4.0 cm

• Height: 12.5 cm

• Depth: 11.7 cm

• Weight: 0.272 kg

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