ICS Triplex T9451 Digital Output Module

Overview

• The ICS Triplex T9451 is a digital output module designed for critical infrastructure applications.
• It ensures reliable and secure control of external devices, with fault tolerance and continuous operation even in the event of component failures.

Technical Specifications

Functional Characteristics:

• Output Channels: 8
• Safety Integrity Level: IEC 61508 SIL 3
• Safety Level Degradation: 1oo1D, 1oo2D
• Self-Test Interval: <30 minutes (30s for each module)

Electrical Characteristics:

• Module Supply Voltage: 18 Vdc to 32 Vdc (nominal +24 Vdc)
• Module Supply Power Dissipation: 3.0 W (10.2 BTU/hr.)
• Output Voltage: Maximum voltage without damage –1 V to +60 Vdc, Operating field supply voltage 18 Vdc to 32 Vdc
• Maximum Field Voltage Slew Rate: 150 V/s
• Output Current: 1 A continuous for each channel
• Minimum Current Required for Line Monitoring: 10 mA for each module (20 mA for dual pair)
• Maximum Voltage Drop: 1 Vdc
• Maximum Current at De-rated Temperature: 8 A all channels @ 60 °C, 6 A all channels @ 70 °C
• Maximum De-energised Output Voltage Slew Rate: 12 V/ms
• Maximum Energised Output Current Slew Rate: 0.9 A/ms
• Output Off Resistance (Effective Leakage): 50 KΩ
• Voltage Monitoring Accuracy: ± 0.5 V
• Current Monitoring Accuracy: ± 10 mA
• Output Overload Protection: Surge 2 A for up to 50 ms, Continuous 1.5 A
• Maximum Field Loop Power Dissipation: 0.57 W for each field loop (1.94 BTU/hr.)

Mechanical Specification:

• Dimensions: 166 mm × 42 mm × 118 mm
• Weight: 340 g
• Casing: Plastic, non-flammable