ICS Triplex T8472C Trusted CCoat TMR 120 VAC 16‑Channel Digital Output Module

1. Electrical Specifications
   • Output Type: 16 independent 120 VAC sinking outputs with zero‑crossing switching
   • Output Voltage: 90–150 VAC (operational); 47–63 Hz (frequency range); 180 VAC (max withstand)
   • Output Current: 0.5 A continuous per channel; 4 A maximum per power group; 8 A peak surge per channel
   • Power Supply: 20–32 VDC redundant backplane supply (24 VDC nominal); 24 W maximum system power
   • Protection: Electronic short‑circuit protection per channel; overcurrent/overvoltage protection per power group
   • Isolation: 2500 VDC galvanic between channels, backplane, and field power groups
   • Response Time: 1.5 AC cycles max (zero‑crossing) for turn‑on/off; channel monitor update every 16 AC cycles
   • Leakage Current: < 100 µA (off‑state); On‑state Impedance: 0.3 Ω; Off‑state Impedance: 10 MΩ
2. Environmental Specifications
   • Operating Temperature: -40°C to +70°C (CCoat‑enhanced stability in extreme ranges)
   • Storage Temperature: -40°C to +85°C
   • Relative Humidity: 5%–95% (non‑condensing)
   • Shock Resistance: 30 g, 11 ms duration (per IEC 60068‑2‑27)
   • Vibration Resistance: 5 g, 10–150 Hz (per IEC 60068‑2‑6)
   • EMI/EMC Compliance: EN 61000‑6‑2 (immunity), EN 61000‑6‑4 (emissions); CE, UL certified
   • Hazardous Area Certifications: ATEX II 2G Ex ia IIC T4 Ga; IECEx IECEx Ex ia IIC T4 Ga (with external barriers)
   • Coating: CCoat conformal coating for corrosion resistance in saltwater/humid environments
3. Safety & Compliance
   • Safety Certification: TÜV Certified IEC 61508 SIL 3; UL 61010‑1; CSA C22.2 No. 61010‑1; CE marked
   • Fault Tolerance: Fully triplicated TMR with 2oo3 voting + quad‑element output redundancy; no single point of failure
   • Mean Time Between Failures (MTBF): 950,000 hours (per Telcordia SR‑332, 25°C)
   • Voting Logic: 2oo3 majority voting for output drive signals; automatic fault masking
   • Safety State: Configurable fail‑safe state (de‑energized) per channel
   • SOE Reporting: 1 ms resolution for output state changes; stored in on‑board memory for audit trails

Functional Features

1. 16 TMR Output Channels: 120 VAC outputs for SIS actuation with TMR + quad‑element redundancy.
2. 2 Independent Power Groups: Isolates 8 channels per group to prevent cross‑group fault propagation.
3. CCoat Conformal Coating: Enhances corrosion resistance in marine/offshore/salt‑laden environments.
4. TMR 2oo3 Voting + Quad Redundancy: Eliminates single points of failure via triplicated drive circuits and quad‑element outputs.
5. 2500 VDC Isolation: Protects backplane and channels from field transients/ground loops.
6. SmartSlot Hot Swap: Module replacement without system shutdown for minimal downtime.
7. Zero‑Crossing Switching: Reduces electrical transients and extends field device lifespan.
8. 1 ms SOE Reporting: Captures output state changes for audit trails and root‑cause analysis.
9. Electronic Short‑Circuit Protection: Latching protection per channel; no external fuses needed.
10. Line Monitoring: Real‑time open/short circuit detection for field wiring faults.
11. Redundant Backplane Power: 20–32 VDC diode‑ORed supply for power fault immunity.
12. Configurable Fail‑Safe States: Per‑channel safe state (de‑energized) for flexibility.
13. Hazardous Area Ready: ATEX/IECEx certifications for explosive atmosphere deployment (with barriers).
14. Front‑Panel Diagnostics: Channel/group/power/fault LEDs enable rapid troubleshooting.
15. Wide Temperature Range: Operates from -40°C to +70°C for extreme industrial conditions.

Application Scenarios

1. Marine Offshore Platforms: Drives 16 fire & gas alarms and emergency shutdown valves, with CCoat coating resisting saltwater corrosion and 2500 VDC isolation preventing ground loops.
2. Oil & Gas ESD Systems: Controls 16 ESD valves and shutdown contactors in zone 1 hazardous areas, with TMR voting for fault tolerance and zero‑crossing switching for transient reduction.
3. Chemical Plant Batch Control: Operates 16 process heaters and isolation valves, using 2 power groups to isolate reaction zones and prevent cross‑process faults.
4. Power Generation Turbine Trip: Triggers 16 turbine lube oil valves and emergency stop contactors, with 1 ms SOE for post‑trip root‑cause analysis.
5. Coastal Refineries: Drives 16 corrosion‑prone field devices, with CCoat coating protecting against salt spray and humidity.
6. Mining Surface Facilities: Controls 16 conveyor emergency stops and dust suppression valves, with hot swap for remote maintenance in humid, corrosive mines.

Additional Information

• Origin: United States
• Warranty: 12‑month warranty for new original units; extended warranties via Rockwell Automation service contracts
• Compatibility: Trusted T8100 controller chassis, T8300 expander chassis, T8311 expander interface modules
• Installation: Tool‑less insertion into Trusted chassis; wire field devices to backplane connector; connect redundant 24 VDC backplane power
• Maintenance: Hot swap for replacement; inspect LEDs for channel/group status; no periodic calibration required (electronic protection self‑resets)
• Accessories: Trusted system software, field power distribution harnesses, backplane connector adapters, line monitoring test tools