ABB AI922 S900 I/O Analog Input Module

Technical Specifications:

• Input Channels: 8 differential analog inputs
• Input Signal Types:
  • 0-20 mA, 4-20 mA (Current Input)
  • 0-10 V (Voltage Input)
  • RTD (Resistance Temperature Detectors)
• Resolution: 16-bit A/D conversion for high signal fidelity
• Input Impedance:
  • Voltage: ≥ 1 MΩ
  • Current: ≤ 250 Ω
• Signal Range:
  • Voltage: 0 to 10 V
  • Current: 0 to 20 mA / 4 to 20 mA
  • RTD: PT100, PT1000, NI100, CU10
• Accuracy:
  • ±0.05% of full scale for current and voltage inputs
  • ±0.1°C for RTD inputs
• Isolation Voltage: 500 V AC between channels and system bus
• HART Protocol: Supported on all channels
• Update Time: < 10 ms per channel
• Operating Temperature Range: -40°C to +70°C (-40°F to +158°F)
• Power Supply Voltage: 24 V DC (redundant input supported)
• Power Consumption: 2.5 W typical
• Dimensions: 120 x 120 x 60 mm
• Weight: 0.6 kg (1.32 lbs)