ABB | AI623 | Analog Input Module | New and Original

Description

The ABB AI623 Analog Input Module provides flexible signal acquisition for industrial automation. Each of its 16 channels can be individually configured to measure voltage, current, or temperature, making it suitable for diverse applications such as process monitoring, energy management, and machinery diagnostics.

Specifications

• Model: AI623
• Manufacturer: ABB
• Product Type: Analog Input Module
• Number of Channels: 16 configurable inputs
• Signal Types Supported:
  • Voltage: 0…10 V or −10…+10 V
  • Current: 0…20 mA or 4…20 mA
  • Temperature: Pt100, Pt1000, Ni1000 RTDs
• Resolution: 12 bits + sign
• Galvanic Isolation: Yes, per module
• Input Resistance:
  • Voltage: >100 kΩ
  • Current: ~330 Ω
• Input Filter Time Constant: 100 μs (voltage/current)
• Power Supply: 24 VDC
• Dimensions: 76 mm (depth) × 54 mm (height) × 68 mm (width)
• Weight: 300 g
• Operating Temperature: 0 to +55 °C
• Storage Temperature: −40 to +85 °C
• Humidity Range: 20–80% non‑condensing
• Mounting: DIN rail, horizontal or vertical (derating above +40 °C)
• Compatibility: AC700F / AC900F systems, PROFIBUS remote I/O

 Features

• Versatile Measurement: Handles voltage, current, and RTD signals across 16 channels.
• High Accuracy: 12‑bit resolution ensures precise analog data acquisition.
• Galvanic Isolation: Protects signals and improves reliability in noisy industrial environments.
• Compact Design: Lightweight and DIN‑rail mountable for easy installation.
• Flexible Integration: Works with ABB Freelance and AC700F/AC900F systems, supporting PROFIBUS.
• Diagnostics: LED indicators per channel for quick signal verification.