ABB AI02J–2‑Channel Analog Input Module

Description

Technical Specifications

Core Input Parameters

• Number of Channels: 2 independent analog input channels
• Supported Signal Types:
  • Current: 4–20 mA
  • Voltage: 0–10 V
  • Temperature: PT100 RTD (jumper‑configurable)
• Measurement Accuracy: ±0.1% of full scale (calibrated at 25°C)
• A/D Resolution: 16‑bit
• Sampling Rate: 10 samples per second (dual‑channel synchronous)
• Input Isolation: Channel‑to‑bus galvanic isolation (industrial‑grade)
• Overload Protection: Short‑circuit and open‑circuit detection for current inputs

Power & Electrical

• Operating Voltage: 24 V DC (±10%)
• Power Consumption: ≤ 2 W
• Isolation Voltage: 2.5 kV AC (channel‑to‑bus)

Mechanical & Environmental

• Dimensions: 100 mm × 50 mm × 20 mm (W×H×D)
• Weight: 0.3 kg
• Mounting: DIN‑rail mounting
• Operating Temperature: -25°C to +70°C
• Storage Temperature: -40°C to +85°C
• Humidity: 5%–95% RH, non‑condensing
• Protection Class: IP30
• Certifications: CE, UL, CSA, RoHS

Compatibility

• Compatible Systems: ABB AC500, AC500‑eCo, and other small PLC/DCS platforms
• Configuration: Jumper‑based signal type selection; software‑configurable via ABB Automation Builder

Key Features

• Dual‑Channel Synchronous Sampling: Simultaneous acquisition of two analog signals with 10 Hz update rate for real‑time process monitoring.
• Multi‑Signal Compatibility: Supports 4–20 mA, 0–10 V, and PT100 RTD inputs via simple jumper configuration, eliminating need for separate modules.
• High Precision: 16‑bit resolution and ±0.1% FS accuracy ensure reliable measurement of critical process parameters.
• Galvanic Isolation: Provides 2.5 kV isolation between input channels and control bus, protecting the system from electrical noise and ground loops.
• Robust Industrial Design: Operates in extreme temperatures and high humidity, suitable for harsh industrial environments.
• Easy Installation: Compact DIN‑rail form factor with plug‑in terminals for quick wiring and integration.
• Diagnostic Capabilities: Built‑in open‑circuit and short‑circuit detection for current loops, enabling fast troubleshooting.
• Cost‑Effective: Economy design without compromising performance, ideal for budget‑conscious small automation projects.
• Software Integration: Seamless configuration and monitoring via ABB’s Automation Builder software platform.

Application Scenarios

• HVAC Systems: Monitoring and control of temperature, pressure, and flow in building heating, ventilation, and air conditioning systems.
• Water & Wastewater Treatment: Acquisition of level, flow, and pressure signals from pumps, valves, and sensors in small treatment plants.
• Light Industry Machinery: Process monitoring for packaging machines, textile equipment, and food processing machinery.
• Environmental Monitoring: Measurement of temperature, humidity, and air quality in industrial and commercial facilities.
• Small Manufacturing Lines: Control of conveyors, mixers, and small process equipment requiring analog feedback.
• Pump & Fan Control: Monitoring motor current and pressure for efficient operation of pumps and fans in building and industrial systems.
• Laboratory & Test Equipment: Precise data acquisition for temperature and pressure in research and testing applications.
• Agricultural Automation: Monitoring soil moisture, temperature, and nutrient levels in greenhouse and irrigation systems.