Repair Allen-Bradley 1746-NO4I Analog Output Module

Features

• Backplane current:
  • 55mA at 5V
  • 195mA at 24V
• 0 to 20mA - 1 LSB normal output range
• 0 to 32.764 for 0 to 21mA output coding
• 2.56348μA output resolution per LSB
• 14-bit converter resolution
• R-2R ladder conversion method
• 2.5ms step response (5 to 95%)
• 0 to 500Ω load range
• 5% (0 to 21mA - 1LSB) over-range capability
• Overall accuracy:
  • ±0.298% of full scale at 77°F
  • ±0.541% of full scale at 140°F
• ±70ppm/°C of full scale maximum overall accuracy drift
• ±298% of full scale gain error at 77°F
• ±516% of full scale gain error at 32 to 140°F
• ±62ppm/°C of full scale maximum gain error drift