ICS Triplex T8461 TMR 24/48 Vdc Digital Output Module

General Specifications:

• Manufacturer: ICS Triplex
• Model: T8461

Electrical Characteristics:

• System Supply Voltage Range: 20 to 32Vdc
• Operational Output/Field Voltage Range: 18 to 60Vdc
• Output Voltage Measurement Range: 0 to 60Vdc
• Maximum Withstanding Voltage: -1 to 60Vdc
• Output Current Rating:
  • Continuous: 0.75A per channel
  • Per Power Group: 6A
• Power Consumption:
  • Field Supply at 24V (0.75A per channel): 18W
  • System Supply (24V): 22W

Output Characteristics:

• Number of Outputs: 40 Channels
• Independent Power Groups: 5 (each with 8 outputs)
• Minimum On State Load Current: 25mA
• Output Off State Resistance (Effective Leakage): 33kΩ
• Maximum Capacitance:
  • Pre-release 3.5: 30-55µF
  • Release 3.5: At least 3500µF at 0.75A
• Flashing/Pulsing Current Loads: Release 3.5 is recommended
• Output On State Resistance: 0.6Ω
• Output Short Circuit Protection: Electronic (latching)
• Channel to Channel Crosstalk: >-40dB

Timing Characteristics:

• Output Turn-on/off Delay: 0.5ms
• Sample Update Time: 0.5ms
• Sequence of Events:
  • Event Resolution: 1ms
  • Time-stamp Accuracy: ±0.5ms
• Self-Test Interval: 2 minutes

Safety and Protection:

• Intrinsic Safety: External barrier required
• Output Short Circuit Protection: Automatic
• Field Common Isolation:
  • Sustained Working: ±250Vdc
  • Maximum Withstanding: ±2.5kVdc

Environmental Specifications:

• Operating Temperature: -5°C to 60°C (23°F to 140°F)
• Non-operating Temperature: -25°C to 70°C (-13°F to 158°F)
• Temperature Change: 0.5ºC/min
• Operating Humidity: 5 – 95% RH non-condensing
• Environmental Specifications: Refer to Document 552517

Physical Dimensions:

• Height: 266mm (10.5 inches)
• Width: 31mm (1.2 inches)
• Depth: 303mm (12 inches)
• Weight: 1.285kg (2.8 lbs)