ICS TRIPLEX T8461 | Triple modular redundancy

Description

Parameter	Specification
Output Architecture	Triple modular redundancy (TMR) with 40 isolated channels, grouped into 5 power segments (8 channels/group)
Supply Voltage	System: 20–32 VDC; Field: 18–60 VDC
Current Rating	0.75 A per channel (continuous); 6 A per power group
Short-Circuit Protection	Electronic latching with automatic reset
Isolation	2500 VDC between channels and ground
Response Time	≤0.1 seconds for state changes
Diagnostics	Real-time channel monitoring for open/short circuits, thermal overloads
Communication	Supports Modbus TCP/IP, Profibus DP, and IEC 61131-3 programming
Redundancy	Hot-swappable design for zero-downtime module replacement
Certifications	SIL 3 (IEC 61508), CE, UL, CENELEC for hazardous areas
Environmental Ratings	IP54 (dust/water protection), operates in -20°C to +60°C (-4°F to 140°F)
Dimensions (HxWxD)	266 mm x 31 mm x 303 mm (10.5″ x 1.2″ x 12″)
Weight	1.285 kg (2.8 lbs)
Mounting	DIN-rail or panel mount with tool-free installation

ICS TRIPLEX T8461

• ICS TRIPLEX T8110B Trusted™ Processor: High-performance TMR controller for real-time process automation.
• ICS TRIPLEX T8451 Digital Output Module: Complementary TMR module for mixed I/O systems.
• ICS TRIPLEX T8310 Expander Processor: Extends system capacity for large-scale industrial applications.
• ICS TRIPLEX T8830 Expander Interface Module: Enables high-speed communication between I/O modules.
• ICS TRIPLEX T8231 Power Pack: Redundant 24 VDC power supply for mission-critical systems.

1. Triple Modular Redundancy (TMR):
   Each output channel is triplicated, with a hardware voter resolving discrepancies to ensure continuous operation even if one channel fails. This architecture meets SIL 3 requirements for safety-critical applications .
2. High-Density Output:
   40 channels in a single module reduce panel space and cabling complexity, ideal for systems requiring simultaneous control of multiple actuators (e.g., emergency shutdown valves in oil platforms) .
3. Robust Fault Handling:
   Built-in diagnostics detect open circuits, short circuits, and thermal issues within milliseconds. Faulty channels are isolated without affecting adjacent outputs, maintaining system integrity .
4. Wide Voltage Compatibility:
   Supports field voltages from 18–60 VDC, making it suitable for legacy systems and modern automation setups. The 0.75 A per-channel rating handles high-power devices like solenoid valves and motor starters .
5. Hot-Swap Capability:
   Replace modules while the system remains operational, minimizing downtime during maintenance. This feature is critical for industries like power generation where shutdowns incur significant costs .
6. Environmental Resilience:
   IP54 protection and extended temperature range allow deployment in outdoor or corrosive environments, such as chemical plants or offshore rigs .
7. Easy Integration:
   Configured via ICS Triplex’s Trusted™ Toolset, supporting ladder logic and function block programming. Seamless compatibility with third-party SCADA systems simplifies retrofits .

ICS TRIPLEX T8461

• Tool-Free Setup:
  Mount directly on DIN rails using snap-fit brackets. Color-coded terminals and labeled channels streamline wiring, reducing installation time by 30% compared to traditional modules .
• Self-Test Functionality:
  Automatic diagnostics run every 2 minutes, with results logged for predictive maintenance. Alerts are sent via email/SMS for critical faults, enabling proactive troubleshooting .
• Firmware Updates:
  Securely update firmware over Ethernet to access new features and compliance patches without disrupting operations. Version rollback ensures compatibility during upgrades .
• Spare Parts Management:
  ICS Triplex maintains a 15-year inventory of T8461 components, with urgent orders delivered within 24 hours. Standard replacements are stocked in regional warehouses for quick turnaround .

• Oil & Gas:
  Controls emergency shutdown valves (ESD), wellhead actuators, and flare systems in offshore platforms and refineries. Ensures fail-safe operation during pipeline leaks or equipment malfunctions .
• Chemical Processing:
  Manages reactor agitators, batch processing valves, and safety interlocks. The TMR architecture prevents catastrophic releases of hazardous materials .
• Power Generation:
  Regulates turbine bypass valves, generator exciters, and boiler feedwater systems. Supports grid stabilization in renewable energy plants by minimizing voltage fluctuations .
• Pharmaceuticals:
  Ensures sterile environment integrity by controlling cleanroom airflow dampers and autoclave sequences. Compliance with FDA and EU GMP standards .
• Transportation:
  Operates tunnel ventilation systems, rail switching mechanisms, and airport baggage handling conveyors. High reliability reduces delays in critical infrastructure .

ICS TRIPLEX T8461

• Warranty:
  12-month coverage for defects in materials/workmanship. ICS Triplex provides free repair/replacement for modules failing under normal use .
• Technical Support:
  24/7 global support via certified engineers, with a 4-hour response time for mission-critical issues. Remote diagnostics reduce on-site visits by 50% .
• Extended Service Plans:
  Optional 5-year agreements include annual preventive maintenance, firmware updates, and priority access to spare parts. These plans reduce lifecycle costs by up to 20% .
• Training Services:
  On-site or virtual training on TMR configuration, troubleshooting, and safety system design. Custom workshops address specific industry needs, such as SIL verification .

• Email: sales@ygplc.com
• WhatsApp: WhatsApp +86 18859254943