3805E Invensys Triconex Analog Output Module

Common Specifications:

• Color Code: Pea green
• Number of Output Points: 8, DC-coupled outputs with commoned return
• Resolution: 12 bits
• Output Current Range: 4–20 mA (+6% over-range)
• Output Over-Range Capability: 2–21.2 mA
• Output Accuracy: Less than 0.25% of Full Scale Range (FSR) (0–21.2 mA), from 0°C to 60°C
• External Loop Power:
  • Maximum: +42.5 VDC
  • Nominal: +24 VDC (reverse voltage protected)
• Output Loop Power Requirement:
  • 250 Ω load: > 20V (1 A minimum)
  • 500 Ω load: > 25V (1 A minimum)
  • 750 Ω load: > 30V (1 A minimum)
  • 1000 Ω load: > 35V (1 A minimum)
• Output Over-Range Protection: +42.5 VDC continuous, 0 VDC continuous
• Switch Time on Channel Failure: 10 ms (typical), 20 ms (maximum)
• Status Indicator:
  • Module Status: Pass, Fault, Active, Load
  • Loop Power Status (Pwr1, Pwr2): Detects loop power presence (> 20 VDC), not the adequacy for the attached load