1771-IAN Allen-Bradley | 32 Point Digital Input Module

AC Input Module Specifications

• Catalog Number:1771-IAN
  
  
• Weight:0.75 kg
  
  
• Inputs per Module:32 (4 groups of 8)
  
  
• Module Location:1771-ATB .44M or 1771-ASB 1.20M Chassis
  
  
• Voltage Range:85 to 138V ac, 50/60Hz
  
  
• Nominal Input Voltage:120V AC
  
  
• Nominal Input Current:8.2mA @ 115V ac, 50Hz
  
  
• Minimum On-state Current:5.8mA @ 85V ac, 60Hz
  
  
• Maximum Off-state Current:2.3mA @ 30V ac, 60Hz
  
  
• Maximum Off-state Voltage:30V ac
  
  
• Input Impedance:0.2μF in parallel with 20k ohms
  
  
• Signal Delay Off to On:10.0ms (±7ms)
  
  
• Signal Delay On to Off:20.0ms (±15ms)
  
  
• Isolation Voltage:Meets UL 508, CSA C22.2 No. 142
  
  
• Power Dissipation:7.0W max
  
  
• Thermal Dissipation:24.1 BTU/hr max
  
  
• Backplane Current:280mA @ 5V DC max
  
  
• Environmental Conditions:Operative from -0°C to 60°C
  
  
• Relative Humidity:5% to 95%
  
  
• Conductor Wire Size:14 gauge
  
  
• Keying:Between 16 and 18
  
  
• Wiring Arm:1771-WN
  
  
• Wiring Arm Screw Torque:7-9 inch pounds
  
  
• Certifications:CSA, CE, UL listed
  
  
• Installation Instructions:CE Marked