T9451

Overview

The ICS Triplex T9451 is a high-performance 8-channel digital output module designed for 24V dc systems, offering robust safety and electrical characteristics ideal for industrial control applications.

Functional Characteristics

• Number of Output Channels: 8 per module
• Degradation: 1oo1D, 1oo2D

Safety & Performance

• Safety Integrity Level: IEC 61508 SIL3
• Self-test Interval: <30 mins (30s per module)

Electrical Characteristics

• Supply Voltage: Redundant +24V dc nominal; 18V dc to 32V dc range
• Operating Field Supply Voltage: 0V to +50V dc
• Maximum Voltage Without Damage: -1V to +60V dc
• Nominal Output Voltage: +24V dc
• Output Current: 1A continuous per channel
• Voltage Drop at Maximum Current: < 1V (approximately 0.9V)
• Max Output Current Before Shutdown: 6A @ 60°C for all channels
• Output Overload Protection: Surge 10A for up to 50ms, Continuous 1.5A

Power Consumption

• Module Power: 2W (from controller 24V supply)
• Channel Field Power: 24W (up to 192W per module)
• Total Maximum Power Consumption: 198W (all 8 channels 'on' at maximum current)
• Heat Dissipation: 6W per module

Mechanical Specifications

• Dimensions: 166mm × 42mm × 118mm (6-½ in. × 1-21/32 in. × 4-21/32 in.)
• Weight: 340g (12 oz.)
• Casing: Plastic, non-flammable

---