ABB IMQRS22 Quick Response I/O Module

Overview

• ABB IMQRS22 Quick Response I/O Module
• Versatile device for industrial automation applications
• Provides digital inputs, digital outputs, analog inputs, and analog outputs
• Known for fast response times and accurate measurements

Technical Specifications

Power Requirements

• Operating Voltage:
  • +5 VDC (±5%)
  • +15 VDC (-2.5%, +5%)
  • -15 VDC (-5%, +2.5%)
  • +24 VDC (±10%) (supplied via P3 connector from termination unit)
• Current:
  • Power Dissipation (logic only):
    • Typical:
      • +5 V: 0.5 W
      • +15 V: 405 mW
      • -15 V: 345 mW
      • +24 V: 1.10 W
    • Maximum:
      • +5 V: 0.9 W
      • +15 V: 525 mW
      • -15 V: 450 mW
      • +24 V: 1.56 W
• Overvoltage Category: II per IEC 61010-1
  • I for circuits above 150 V
  • II for circuits below 150 V

Digital Inputs

• Number: 3, optically isolated
• Current:
  • Typical:
    • +5 V: 100 mA
    • +15 V: 27 mA
    • -15 V: 23 mA
    • +24 V: 46 mA
  • Maximum:
    • +5 V: 180 mA
    • +15 V: 35 mA
    • -15 V: 30 mA
    • +24 V: 65 mA
• Turn-on Voltage (min.):
  • 120 VAC: 81 VAC
  • 24 VDC: 19.5 VDC
  • 48 VDC: 26.7 VDC
  • 125 VDC: 90.5 VDC
• Turn-off Voltage (max.):
  • 120 VAC: 45 VAC
  • 24 VDC: 13 VDC
  • 48 VDC: 13 VDC
  • 125 VDC: 55 VDC
• Maximum Input Current at Minimum Turn-on:
  • +5 V: 3.8 mA
  • +15 V: 4 mA
  • -15 V: 2 mA
  • +24 V: 2.4 mA
• Off-Leakage Current (max.):
  • Vin ≤45 VAC 60 Hz: 1.6 mA
  • Vin ≤10.5 VDC: 50 nA
• DC Response Time: 17 ms (fixed)

Digital Outputs

• Number: 4, open collector, optically isolated
• Off Output Voltage VI/O (nominal): 24 ±10% VDC or 48 ±10% VDC
• On Output Voltage: 1.5 VDC maximum
• Off Output Current: 10 µA maximum
• On Output Current:
  • 250 mA maximum at 24 VDC
  • 125 mA maximum at 48 VDC

Analog Inputs

• Number: 4, 1-5 VDC (differential/single ended) or 4-20 mA
• Termination Unit Configured: 1 powered or unpowered current (4-20 mA)
• Single Ended or Differential Voltage (1-5 VDC): Input impedance >1 MΩ
• Common Mode Voltage: ±10 VDC
• Normal Mode Rejection: 37 dB at 50/60 Hz
• Common Mode Rejection: 53 dB from DC to 60 Hz
• Response Time per Channel (100% step change): 0.27 sec to 95% of final value
• A/D Resolution: 12 bits for analog inputs

Analog Outputs

• Number: 2, 4-20 mA or 1-5 VDC
• Output Load:
  • Current Load: 600 Ω/600 mH (maximum)
  • Voltage Load: >1 kΩ
• D/A Resolution: 10 bits for analog outputs
• Current Limiting: Short circuit protection: 50 mA (nominal)
• Analog Accuracy:
  • Input at 25°C (77°F), Standard Condition:
    • Terminal Based Linearity: ±0.03% of full scale range
    • Repeatability: ±0.03% of full scale range
    • Deadband: ±0.03% of full scale range
    • Accuracy: ±0.1% of full scale range
  • Output at 25°C (77°F), Standard Condition:
    • Terminal Based Linearity: ±0.1% of full scale range
    • Repeatability: ±0.05% of full scale range
    • Accuracy: ±0.15% of full scale range (voltage mode), ±0.25% of full scale range (current mode)
    • Temperature Effect: ±0.002% of full scale range/°C
    • Input Cross Talk Rejection (Channel to Channel): 50 dB (min.) at 25°C (77°F) / -78 dB (typ) at 25°C (77°F)

Mounting

• Type: Occupies one slot in a standard module mounting unit

Environmental

• Ambient Temperature: 0° to 70°C (32° to 158°F)
• Relative Humidity:
  • 5% to 95% up to 55°C (131°F) (non-condensing)
  • 5% to 45% at 70°C (158°F) (non-condensing)
• Pollution Degree: 1
• Atmospheric Pressure: Sea level to 3 km (1.86 mi)
• Air Quality: Non-corrosive