Allen-Bradley 1771-IBD | Digital Input Module

Allen-Bradley 1771-IBD Digital Input Module

Specifications:

• Inputs per Module: 16
• Module Location: All 1771 I/O chassis except 1771-A1, -A2, and -A4
• Input Voltage Range: 10 to 30V dc
• Minimum Input Current:
  • 4.5mA at 10V dc
  • 15mA at 30V dc
• Minimum Off-state Current: 2.0mA @ 5V dc
• Maximum Off-state Voltage: 5V dc
• Minimum On-state Voltage: 10V dc
• Input Impedance: 2.2K ohms maximum
• Input Signal Delay:
  • Low to High propagation delay: 1ms
  • High to Low propagation delay selectable: 1ms or 6ms
• Power Dissipation:
  • 7.3 Watts (max.)
  • 1.0 Watts (min.)
• Thermal Dissipation:
  • 24.7 BTU/hr (max.)
  • 3.4 BTU/hr (min.)
• Backplane Current: 130mA @ 5V dc ±5%
• Isolation Voltage: Meets or exceeds UL Standard 508 and CSA Standard C22.2 No. 142 requirements.
• Environmental Conditions:
  • Operational Temperature: 0º to 60ºC (32º to 140ºF)
  • Storage Temperature: -40º to 85ºC (-40º to 185ºF)
  • Relative Humidity: 5 to 95% (without condensation)
• Conductors:
  • Wire Size: 14 gauge (2mm²) stranded maximum, 3/64 inch (1.2mm) insulation maximum
  • Category: 21
• Keying:
  • Between 10 and 12
  • Between 16 and 18
• Field Wiring Arm: Standard, Cat. No. 1771-WH
• Wiring Arm Screw Torque: 7-9 inch-pounds
• Agency Certification (when product is marked):
  • CSA certified
  • CSA Class 1, Division 2, Groups A, B, C, D certified
  • UL listed
  • CE marked for all applicable directives

Weight: Approximately 0.25 pounds (113 grams)