6ES7431-0HH00-0AB0

Overview

• Model: 6ES7431-0HH00-0AB0

• Type: Analog Input Module, Non‑Isolated

• Application: Provides 16 analog inputs for SIMATIC S7‑400 automation systems, supporting voltage and current measurement

Electrical Characteristics

• Load Voltage (L+): 24 V DC (rated)

• Input Current (without load): max. 400 mA (for 16 connected 2‑wire transmitters)

• Backplane Bus Supply: 5 V DC, max. 100 mA

• Power Loss: 2 W (typical)

Analog Inputs

• Number of Inputs: 16 (voltage/current measurement)

• Resolution: 13‑bit

• Conversion Time: 20 ms

• Permissible Input Voltage (limit): 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)

• Permissible Input Current (limit): 40 mA

• Constant Measurement Current (resistance‑type transmitter): 1.67 mA (typical)

Input Ranges

• Voltage:

  • 1 … 5 V (input resistance 100 kΩ)

  • –1 … +1 V (input resistance 10 MΩ)

  • –10 … +10 V (input resistance 100 kΩ)

• Current:

  • –20 … +20 mA (input resistance 50 Ω)

  • 4 … 20 mA (input resistance 50 Ω)

• Thermocouple: Not supported

• Resistance Thermometer: Not supported

• Resistance Measurement: Not supported

Mechanical Specifications

• Module Format: Compact S7‑400 single‑width module

• Width: 2.5 cm

• Height: 29.0 cm

• Depth: 21.0 cm

• Weight: 0.50 kg

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