ICS TRIPLEX T9801 Digital Input Termination Assembly
Manufacturer: ICS TRIPLEX (Honeywell)
Model: T9801
Type: 16‑Channel Simplex Digital Input Termination
Certification: SIL 3 (IEC 61508), TÜV
1. Overview
The ICS TRIPLEX T9801 is a simplex digital input termination assembly for the Trusted® TMR safety system. It provides 16 non‑isolated digital input channels to interface field devices (limit switches, proximity sensors) with T9401/T9402 input modules. With hot‑swappable fuses and SIL 3 compliance, it ensures reliable, safe signal connection in SIS.
2. Technical Specifications
• Channels: 16 non‑isolated digital inputs (simplex)
• Input Voltage: 18–32 VDC (24 VDC nominal)
• Fusing: 50 mA per channel (hot‑swap T9901 fuses)
• Compatibility: T9401 / T9402 digital input modules
• Safety: SIL 3 (single‑channel), TMR system compliant
• Power: ≤1 W, 24 VDC from backplane
• Temperature: −20 °C to +85 °C (operating)
• Dimensions (W×H×D): 105 × 76 × 102 mm; Weight: ~0.3 kg
3. Key Features
• SIL 3 Safety: Certified for safety‑critical SIS applications
• 16‑Channel Interface: Connects 16 field sensors per assembly
• Hot‑Swap Fuses: Replace fuses without module removal
• TMR Compatibility: Seamless integration with Trusted® TMR systems
• Compact Design: Space‑saving for dense safety panels
4. Applications
• Oil & Gas: ESD, valve position, pressure switch monitoring
• Chemical: Reactor interlocks, emergency stop, fire detection
• Power: BMS, turbine trip, generator protection inputs
• Industrial: Conveyor safety, machine guard, safety door monitoring
ICS TRIPLEX © T9801 Digital Input Termination Assembly
