CS TRIPLEX T9402 Digital Input Module
- Product Code: T9402
- Availability: In Stock
ICS TRIPLEX T9402 Digital Input Module
Manufacturer: ICS TRIPLEX (Rockwell Automation)
Model: T9402
Type: 16‑Channel SIL 3 Digital Input Module (SIS/TMR)
System: AADvance / Trusted TMR Safety System
1. Overview
The ICS TRIPLEX T9402 is a high‑integrity 16‑channel digital input module for Safety Instrumented Systems (SIS), certified SIL 3 per IEC 61508. It uses Triple Modular Redundancy (TMR) for fault tolerance, capturing 24V DC discrete signals from switches, sensors, and ESD devices. Hot‑swappable and with comprehensive diagnostics, it ensures high availability in critical process safety applications.
2. Technical Specifications
• Channels: 16 optically isolated digital inputs
• Input Voltage: 24V DC ±20% (18–32V DC)
• Input Current: 2 mA per channel (typical)
• Response Time: ≤10 ms
• Safety Level: SIL 3 (IEC 61508, TÜV‑certified)
• Architecture: Triple Modular Redundancy (TMR)
• Diagnostics: Open/short‑circuit detection, per‑channel LEDs
• Isolation: Channel‑to‑channel & field‑to‑logic isolation
• Operating Temp: -40 °C to +70 °C
• Power: 24V DC backplane supply; consumption <10W
• Dimensions (H×W×D): 170 × 42 × 120 mm; Weight: ~0.5 kg
3. Key Features
• SIL 3 Certified: TÜV‑approved for safety‑critical loops
• TMR Fault Tolerance: Three‑way redundancy for high reliability
• 16 Isolated Inputs: 24V DC, NO/NC configurable
• Comprehensive Diagnostics: Wire fault detection, LED status per channel
• Hot‑Swap: Online replacement without system shutdown
• Genius Bus Communication: 4 ms update rate, high‑speed data exchange
4. Applications
• Oil & Gas: ESD, valve position, burner management inputs
• Chemical: Reactor interlocks, safety shutdown triggers
• Power: Boiler/turbine safety logic, generator protection
• Process: Pharmaceutical, pulp & paper, water treatment
ICS TRIPLEX © T9402 Digital Input Module