T8403 Trusted TMR 24V 40Ch DI Module - ICS Triplex

T8403 Trusted TMR 24 Vdc Digital Input Module 40 Channel

Product Description: The T8403 is a 40-channel Triple Modular Redundant (TMR) digital input module designed for high reliability and comprehensive diagnostics. 

Technical Specifications:

• Number of Inputs: 40
• Input Impedance: 5 kΩ
• Measurement Range: -6 to +38 Vdc
• Thresholds: Configurable
• Maximum Withstanding: ±50 Vdc
• Safety Accuracy: 0.5 Vdc
• Sequence of Events (SOE) Reporting: 1 ms resolution, ±10 ms time-stamp accuracy
• Operating Temperature: 0 °C to +60 °C (+32 °F to +140 °F)
• Storage Temperature: -25 °C to +70 °C (-13 °F to +158 °F)
• Relative Humidity: 10 % – 95 %, non-condensing

Power Requirements:

• Backplane (IMB) Supply Voltage: 20 Vdc to 32 Vdc
• Power: 20 W
• Maximum Power Dissipation: 29 W
• Module Location: T8100, T8300 I/O Module Slot

Isolation:

• Field Common: 50 V Reinforced (continuous)
• Channel to Channel: 250 V Basic (fault)
• Type Tested at: 2436 Vdc for 60 s

Dimensions:

• Height: 266 mm (10.5 in)
• Width: 31 mm (1.2 in)
• Depth: 303 mm (12.0 in)
• Weight: 1.18 kg (2.6 lb)