T8431

Overview

T8431 is a 40-channel analog input module with fault-tolerant, fully triplicated circuitry.

Power Supply

• Supply Voltage Range: 20 to 32 Vdc
• Input Range: 0-22 mA, 0-6 Vdc
• Power Consumption: 15 – 18W
• Fusing: None, external if needed
• Intrinsic Safety: Requires external barrier

Accuracy

• Resolution: 3.9 µA (1/256 mA)
• Safety Accuracy: ±1% of full scale
• Calibration Accuracy: 0.03%
• Event Resolution: 1 ms
• Time-stamp Accuracy: ±0.5 ms

Isolation

• Field Common Isolation: ±250 Vdc (working), ±2.5 kVdc (withstanding)
• Crosstalk: -40 to -60 dB

Environmental

• Operating Temp: -5°C to 60°C (23°F to 140°F)
• Storage Temp: -25°C to 70°C (-13°F to 158°F)
• Humidity: 10% to 95% RH (non-condensing)

Dimensions

• Height: 266 mm (10.5 in)
• Width: 31 mm (1.2 in)
• Depth: 303 mm (12 in)
• Weight: 1.149 kg (2.5 lbs)

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