Description
Product Description
ICS TRIPLEX T9802 is a cutting-edge triple modular redundancy (TMR) communication and synchronization module, exclusively engineered for mission-critical industrial PLC automation systems, developed by ICS TRIPLEX—a global leader in fault-tolerant industrial control solutions. This module integrates advanced multi-protocol communication, high-precision system synchronization, and reinforced TMR architecture, serving as a core connectivity hub that ensures seamless data transmission and clock synchronization across distributed safety-critical systems. ICS TRIPLEX T9802 offers seamless compatibility with ICS TRIPLEX’s full Trusted series ecosystem, including the T9100 core processor, T9482 mixed I/O module, and T8100 chassis, as well as mainstream safety instrumented systems (SIS), enabling hassle-free integration and reducing the complexity of distributed system networking. Thanks to the use of military-grade conformal coated components and a corrosion-resistant aluminum alloy housing, ICS TRIPLEX T9802 maintains stable performance even under harsh working conditions, such as extreme temperature fluctuations, strong electromagnetic interference, and high-vibration industrial environments. ICS TRIPLEX T9802 fully complies with international safety and quality standards, holding authoritative certifications including IEC 61508 SIL 3, TÜV Rheinland, CE, and UL, which gives enterprises complete confidence in its ability to meet the strict requirements of critical industrial communication and synchronization processes. Every unit of ICS TRIPLEX T9802 undergoes rigorous multi-stage factory testing, eliminating defective products from entering the market and upholding ICS TRIPLEX’s renowned reputation for delivering premium fault-tolerant automation equipment.
Technical Parameters
- Brand: ICS TRIPLEX
- Model: T9802
- Device Type: TMR Communication & Synchronization Module for Safety-Critical PLC Systems
- Operating Voltage: 24V DC (dual redundant stable power supply)
- Operating Temperature Range: -40°C to +80°C
- Maximum Current Consumption: 6.0A
- Supported Communication Protocols: Ethernet/IP, Modbus TCP, HART, Profinet, IEEE 1588 PTP
- Network Interfaces: 6 redundant Ethernet ports (RJ45), 4 serial ports (RS-232/RS-485 configurable)
- Synchronization Accuracy: ±1µs (IEEE 1588 PTP v2)
- Protection Class (IP Rating): IP24
- Housing Material: High-strength aluminum alloy (enhanced conformal coating for corrosion resistance)
- Dimensions (L×W×H): 143mm × 90mm × 55mm
- Warranty Period: 3 years
- Power Consumption: ≤4.0W
- Data Transmission Rate: Up to 1Gbps (Ethernet), 115.2Kbps (serial ports)
- Isolation Voltage: 3000V AC (interface-to-system, channel-to-channel)
- Safety Certification: IEC 61508 SIL 3, TÜV Rheinland, CE, UL
- Redundancy Mechanism: Triple redundant communication paths with 2-out-of-3 voting
Advantages and Features
- TMR Redundancy for Uninterrupted Communication & Synchronization: ICS TRIPLEX T9802 adopts a core triple modular redundancy design for both communication paths and synchronization circuits, paired with a 2-out-of-3 voting mechanism. This ensures that even if one path or circuit fails, the module maintains continuous data transmission and precise system synchronization—critical for distributed safety systems where signal delay or desynchronization could lead to catastrophic consequences.
- Ultra-Precise System Synchronization: Equipped with IEEE 1588 PTP v2 protocol support, ICS TRIPLEX T9802 achieves a synchronization accuracy of ±1µs, enabling consistent clock alignment across multiple distributed PLCs, I/O modules, and control centers. This precision is essential for time-sensitive processes such as coordinated emergency shutdowns in large chemical complexes or multi-unit power generation plants.
- Rich Interfaces & Multi-Protocol Compatibility: Featuring 6 redundant Ethernet ports and 4 configurable serial ports, ICS TRIPLEX T9802 supports five mainstream industrial protocols. This versatility allows it to seamlessly connect with diverse field devices, third-party automation platforms, and legacy systems, eliminating the need for additional protocol converters or synchronization adapters.
- Extreme Environmental Resilience: With an extended operating temperature range of -40°C to +80°C and enhanced conformal coating, ICS TRIPLEX T9802 operates stably in extreme conditions—from Arctic industrial sites to desert oilfields. Its 3000V AC isolation voltage and strong electromagnetic interference resistance also make it suitable for harsh environments like offshore platforms and nuclear power facilities.
- Efficient Remote Management & Diagnostics: The module supports remote firmware updates, online protocol configuration, and real-time synchronization status monitoring. Built-in LED indicators for each interface and a dedicated diagnostic port enable technicians to quickly identify connection faults or synchronization anomalies, reducing on-site maintenance time and operational downtime.
Application Cases in Various Industries
- Nuclear Power Industry: In nuclear power plants, ICS TRIPLEX T9802 serves as the communication and synchronization core for distributed reactor control systems, connecting coolant system sensors, turbine control units, and emergency shutdown systems across multiple plant areas. Its ±1µs synchronization accuracy ensures coordinated response to safety events, complying with the strictest nuclear safety standards.
- Oil and Gas Industry: In integrated offshore oilfield complexes, the module connects drilling platforms, pipeline monitoring stations, and onshore control centers. ICS TRIPLEX T9802’s multi-protocol support (Profinet for sensors, Ethernet/IP for control systems) and TMR redundancy ensure uninterrupted data transmission and synchronized operation, even in corrosive marine environments and extreme weather.
- Chemical Industry: In large-scale chemical parks with multiple production units, ICS TRIPLEX T9802 synchronizes control systems for reactors, storage tanks, and waste treatment facilities. Its precise synchronization enables coordinated emergency shutdowns during abnormal conditions, preventing cross-unit accidents and environmental pollution.
- Power Generation Industry: In multi-unit thermal and hydroelectric power plants, the module synchronizes generator control systems, transformer monitoring units, and grid connection devices. ICS TRIPLEX T9802’s 1Gbps Ethernet transmission rate ensures real-time data sharing, optimizing power generation efficiency and maintaining grid stability across distributed plant assets.
- Aerospace Manufacturing: In aerospace component testing facilities with distributed test benches, the module synchronizes data acquisition systems, stress sensors, and precision actuators. Its ultra-precise synchronization accuracy ensures consistent test data across multiple stations, supporting the validation of critical aerospace technologies and components.
Comparison with Competitors
| Comparison Parameter | ICS TRIPLEX T9802 | Budget Segment Competitor | Premium Segment Competitor |
|---|---|---|---|
| Redundancy Architecture | Reinforced Triple Modular Redundancy (TMR) | No built-in redundancy | Dual Modular Redundancy (DMR) |
| Supported Protocols | 5 (Ethernet/IP, Modbus TCP, HART, Profinet, IEEE 1588 PTP) | 2 (only Modbus TCP, Ethernet) | 4 (Ethernet/IP, Modbus TCP, HART, Profinet) |
| Synchronization Accuracy | ±1µs (IEEE 1588 PTP v2) | N/A (no synchronization function) | ±10µs (basic clock synchronization) |
| Network Interfaces | 6 Ethernet + 4 serial ports | 2 Ethernet + 2 serial ports | 4 Ethernet + 3 serial ports |
| Operating Temperature Range | -40°C to +80°C | -10°C to +55°C | -30°C to +70°C |
| Safety Certification | IEC 61508 SIL 3 | IEC 61508 SIL 1 | IEC 61508 SIL 2 |
| Warranty Period | 3 years | 1 year | 2 years |
ICS TRIPLEX T9802 outperforms budget competitors by offering TMR redundancy, multi-protocol support, ultra-precise synchronization, and a much wider operating temperature range. Compared to premium alternatives, it provides an additional IEEE 1588 PTP synchronization protocol, more network interfaces, 10x higher synchronization accuracy (±1µs vs. ±10µs), and SIL 3 certification—all at a competitive price. This makes it the optimal choice for distributed safety-critical industrial systems requiring reliable communication and precise synchronization.
Selection Suggestions and Precautions
Selection Suggestions
- Prioritize Distributed Mission-Critical Systems: With IEC 61508 SIL 3 certification, TMR redundancy, and ±1µs synchronization accuracy, ICS TRIPLEX T9802 is ideal for industries such as nuclear power, oil and gas, and chemical processing—where distributed control systems demand zero communication downtime and precise cross-unit coordination.
- Check System Compatibility: If your existing control system uses ICS TRIPLEX Trusted series hardware (e.g., T9100 processor, T9482 mixed I/O module), ICS TRIPLEX T9802 will integrate seamlessly, reducing integration costs and ensuring consistent synchronization and communication performance.
- Evaluate Synchronization and Protocol Needs: For projects requiring coordinated operation across multiple PLCs or third-party devices, the module’s IEEE 1588 PTP support and multi-protocol compatibility eliminate the need for additional synchronization hardware and protocol adapters.
- Consider Extreme Environment Requirements: For equipment installed in extreme temperatures (above +70°C or below -30°C) or high-interference industrial sites, the module’s ruggedized design and 3000V AC isolation voltage provide superior reliability compared to competitors.
Precautions
- Installation by Certified Technicians: Installation, wiring, and protocol/synchronization configuration of ICS TRIPLEX T9802 must be performed by certified technicians with experience in ICS TRIPLEX safety systems. This ensures compliance with SIL 3 requirements and avoids communication conflicts or synchronization errors.
- Confirm Redundant Power Supply: The module relies on dual redundant 24V DC power. Ensure the power supply system is equipped with backup units and surge protectors to prevent communication/synchronization interruption due to power failure and avoid voiding the warranty.
- Avoid Exposure to Corrosive Substances: Do not expose ICS TRIPLEX T9802 to direct water, corrosive gases, or abrasive materials, even though it has an IP24 protection rating and enhanced conformal coating. This preserves the integrity of the communication interfaces and synchronization circuits.
- Regular Maintenance & Firmware Updates: Conduct regular maintenance (at least once every six months) in accordance with the manufacturer’s guidelines. Verify synchronization accuracy, update firmware to the latest version, and check network interface stability when adding new distributed devices.
- Use Genuine Spare Parts: For repairs or replacements, use only genuine ICS TRIPLEX spare parts. Non-genuine components may violate safety certifications, reduce synchronization accuracy, and lead to system malfunctions in critical distributed control scenarios.


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PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
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Shipment: DHL UPS FedEx, etc
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PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




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Phone / Wechat:+86 15340683922
Wechat:+86 15343416922