High Quality ABB H&B Freelance 2000 DAI 04 Analog Input Module

Description

The ABB DAI04 is a 4‑channel analog input module used in ABB AC500 and Freelance‑class automation systems. It acquires voltage or current signals from field transmitters and converts them into high‑resolution digital values for precise process control.

Specifications

• Model: DAI04
• Product Type: Analog Input Module
• System Compatibility: ABB AC500 PLC series; also supplied as a general ABB analog input module
• Input Channels: 4 differential inputs
• Signal Types:
  • Voltage: ±10 V, 0–10 V
  • Current: 0–20 mA, 4–20 mA (via internal resistor)
• Resolution: 15‑bit including sign bit
• Accuracy: ±0.3% of range (typical)
• Update Time: ~2 ms per channel
• Power Supply: +24 VDC via backplane; typical consumption 1.8 W
• Isolation: Channel‑to‑backplane optical isolation
• Operating Temperature: –20 °C to +60 °C
• Storage Temperature: –25 °C to +85 °C
• Dimensions: Approx. 150 × 100 × 30 mm
• Weight: 1.0 kg

Features

• Versatile Input Support: Accepts both voltage and current analog signals for broad application use
• High‑Resolution Conversion: 15‑bit A/D ensures accurate engineering values for process control
• Fast Response: ~2 ms per channel for real‑time monitoring of dynamic processes
• Industrial‑Grade Isolation: Optical isolation protects the PLC and improves noise immunity
• Compact Design: Slim module fits AC500 PM5xx base units and dense cabinet layouts
• Reliable Operation: Designed for harsh industrial environments with wide temperature tolerance
• Seamless Integration: Fully compatible with ABB AC500 automation platforms and engineering tools