ICS TRIPLEX T8850 40‑Channel TMR Analog/Digital Output FTA (SIS)
- Product Code: T8850
- Availability: In Stock
ICS TRIPLEX T8850 Trusted TMR 40‑Channel Output FTA Module
Manufacturer: ICS TRIPLEX (Schneider Electric)
Model: T8850
Type: 40‑Channel TMR Analog/Digital Output FTA (SIS)
Certification: SIL 3, CE, UL, ATEX/IECEx Zone 2
1. Overview
The ICS TRIPLEX T8850 is a high‑integrity Field Termination Assembly (FTA) for the Trusted® TMR safety system. It serves as the interface between TMR output modules and field devices, supporting 40 channels configurable for analog or digital outputs. With triple‑modular redundancy (TMR) and 2oo3 voting, it ensures single‑fault tolerance for safety‑critical SIS applications in oil/gas, chemical, and power industries.
2. Technical Specifications
• Architecture: Triple Modular Redundancy (TMR), 2oo3 voting
• Channels: 40 (configurable analog/digital outputs)
• Operating Voltage: 24 VDC (standard); up to 60 VDC with external PDU
• Isolation: 50 V reinforced (channel‑to‑channel); 250 V basic (group‑to‑group)
• Max Current/Channel: 2 A
• Response Time: <2 ms
• Power: 24 VDC from backplane
• Temperature: 0 °C to +60 °C (operating)
• Dimensions (W×H×D): 360 × 110 × 68 mm; Weight: ~0.95 kg
3. Key Features
• SIL 3 TMR Safety: 2oo3 voting, single‑fault tolerant
• 40‑Channel Configurable: Analog/digital output flexibility
• High Isolation: Reinforced channel isolation for noise immunity
• Hot‑Swap Compatible: Online replacement without shutdown
• Robust Terminals: Screw‑clamp for secure field connections
• DIN Rail Mount: Compact, easy installation
4. Applications
• Oil & Gas: ESD valves, motor starters, solenoids
• Chemical: Reactor controls, emergency shutdown, valve actuators
• Power: Turbine controls, generator excitation, breaker controls
• Process: Pharmaceutical, pulp & paper, water treatment safety outputs
ICS TRIPLEX © T8850 Trusted TMR 40‑Channel Output FTA Module