Bachmann |AI204/2| Analog Input Module

Description

The AI204/2 Analog Input Module is produced by Bachmann electronic for use in industrial automation systems. It provides 4 channels of high-precision analog input, specifically designed for applications requiring accurate measurement and control. The module supports voltage and current inputs, making it versatile for a wide range of industrial applications.

Features

• 4 channels of analog input
• Supports voltage (±10 V) and current (0-20 mA, 4-20 mA) inputs
• High accuracy: 16-bit resolution
• Fast sample rate: up to 10 kHz per channel
• Galvanic isolation up to 500 V
• Operating temperature: -30 to +60 °C
• Storage temperature: -40 to +85 °C
• Relative humidity: 5 to 95% non-condensing (operating), 5 to 95% with condensation (storage)
• Certifications: CE, UL/cUL, CCC, marine certifications (GL/DNV, LR, ABS, BV)

Technical Specifications

• Analog Inputs:

  • Channels: 4
  • Voltage range: ±10 V
  • Current range: 0-20 mA, 4-20 mA
  • Accuracy: 16-bit resolution, 0.05% basic accuracy
  • Sample rate: Up to 10 kHz per channel
  • Input impedance:
    • Voltage input: ≥ 1 MΩ
    • Current input: ≤ 250 Ω
  • Galvanic isolation from system: 500 V
  • Common mode rejection ratio (CMRR): > 100 dB at 50/60 Hz
  • Normal mode rejection ratio (NMRR): > 70 dB at 50/60 Hz

• Power Supply:

  • Voltage range: 24 VDC (18 to 34 V)
  • Current consumption:
    • +5 V: 50 mA
    • +15 V: 250 mA
    • -15 V: 200 mA

• Certifications:

  • General: CE, UL/cUL, CCC
  • Marine: GL/DNV, LR, ABS, BV

• Operating Conditions:

  • Operating temperature: -30 to +60 °C
  • Storage temperature: -40 to +85 °C
  • Relative humidity operation: 5 to 95% non-condensing
  • Relative humidity storage: 5 to 95% with condensation