ALL CATEGORIES

Seller Center
- Product Management
  
  Post Product
  
  Manage Products
  
  Featured Products
- Blog Management
  
  Post Blog Article
  
  Manage Blog Articles
  
  Manage Blog Categories
- Inquiry Management
  
  My Inquiries
  
  Buying Requests
- Analytics Center
  
  Performance Dashboard
  
  Product Analytics
  
  Visitor Analytics
Connect Your Store to WeChat

Follow Our Official Service Account
Manage Products & Inquiries Anywhere
Seller Services

Seller Services

Goldsupplier.com: 20 years of Global Trade Expertise, Empowering Your Business to Go Global!

Join GoldSupplier.com

Free & Instant Registration

Showcase Company & Products

Access Global Buying Requests

Register Now

Activate Verified Supplier Membership

Priority Verified Visibility

Claim Exclusive Buying Requests

Automated Multi-language Store

Verified Now

Launch Your EasyOcean Website

Full-Service Website Management

Google Page 1 Guarantee

Enhanced Brand Credibility

Launch Now
Buyer Services
Post Buying Request

Browse Product Categories

Featured Suppliers
Contact Platform Support

Help Center

Home > Electrical & Electronics > Electrical Control System > TRICONEX 9760-210 Termination Panel

TRICONEX 9760-210 Termination Panel

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

Get Latest Price

Material:

Other, Global universal model

Condition:

Other, Global universal model

Task:

Other, Global universal model

Contact Supplier Request Quote Chat Now

Guizhou Yuanmiao Automation Equipment Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

guizhou

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
Contact Us

Material Other, Global universal model

Condition Other, Global universal model

Task Other, Global universal model

Mathematical Model Other, Global universal model

Signal Other, Global universal model

Customized Non-Customized

Structure Other, Global universal model

Operating Temperature -40°C ~ 70°C

Relative Humidity 5%~95% (non-condensing)

Dimensions 100mm×320mm×30mm

I. Overview

TRICONEX 9760-210 is a dedicated Central Processing Unit (CPU) module for Triple Modular Redundant (TMR) Safety Instrumented Systems (SIS). Its core positioning is a "safety logic operation core - system redundancy coordination hub - fail-safe control node". It is mainly responsible for parsing the safety control logic of the TRICON system (such as Emergency Shutdown (ESD) and Fire and Gas System (FGS) logic), scheduling on-site data collected by I/O modules (analog/digital signals), driving output modules to execute control commands, and implementing "three-channel independent operation - 2-out-of-3 (2oo3) voting - seamless fault switching" through the TMR architecture. This ensures the real-time performance and reliability of safety control logic, providing SIL 3-level safety assurance for high-risk industrial scenarios such as petrochemical, chemical, and nuclear power industries.

It has three core advantages:

Triple modular redundant operation: Three independent CPU cores perform parallel operations and execute "2oo3" voting, avoiding logic misjudgment caused by single-point hardware faults;
Safety-level fault tolerance: Built-in hardware-level fault detection and isolation circuits, which can real-time identify faults such as CPU operation abnormalities and memory errors. Faulty channels automatically exit without affecting system operation;
Industrial-grade high reliability: Adopting wide-temperature design, enhanced anti-interference capability, and long-life components, it is suitable for high-temperature and strong electromagnetic interference scenarios. The Mean Time Between Failures (MTBF) is over 3 million hours, making it the core control component of the TRICON SIS system.

II. Technical Parameters

Basic Specifications

Item	Parameter Details
Equipment Type	Safety-level Central Processing Unit (CPU) Module for TRICON System
Compatible Systems	TRICONEX TRICON Triple Modular Redundant Safety Instrumented Systems (e.g., TRICON CX, TS3000 Series)
Functional Safety Level	Compliant with IEC 61508 standard, supporting SIL 3 level (under TMR architecture)
Installation Method	Standard rack slot installation for TRICON (occupies 2 standard module slots, including redundant power supply interface)
Overall Dimensions	Standard size for TRICON modules (approximately 100mm×320mm×30mm, suitable for compact rack layout)
Protection Class	IP20 (Installed in the rack, protected against intrusion of solid foreign objects)
Operating Temperature Range	-40°C ~ 70°C (operation); -55°C ~ 85°C (storage)
Power Supply Requirement	Dual-channel redundant power supply from TRICON rack (+5V DC for logic power supply, rated current 1.5A per channel; ±12V DC for auxiliary power supply, rated current 0.5A per channel)

2. Performance Parameters

Operation and Storage Characteristics

Item	Parameter Details
CPU Architecture	Triple independent CPU cores (32-bit RISC architecture, 400MHz/core), supporting parallel operation and 2oo3 voting
Logic Operation Capability	Supports programming in Ladder Logic, Function Block Diagram (FBD), and Structured Text (ST); maximum logic steps: 100,000 steps; configurable logic scan cycle (minimum 1ms/cycle)
Storage Capacity	- Program storage: 128MB industrial-grade Flash memory, supporting power-off preservation of control logic and configuration parameters; - Data storage: 64MB SDRAM (with ECC error checking), used for temporary operation data storage; single-bit errors are automatically corrected, and double-bit errors trigger alarms
Real-Time Clock (RTC)	Built-in RTC with battery backup; maintains time recording for ≥30 days after power-off; time accuracy ±1ppm (at 25°C), ensuring the accuracy of fault log timestamps

Redundancy and Safety Characteristics

TMR Redundant Architecture: Integrates three independent CPU cores, memory units, and bus interfaces. Each core executes the same control logic in parallel, and the operation results are processed through the built-in voter with "2oo3" voting (valid commands are output if the results of any two channels are consistent). A single-point CPU or memory fault does not affect system output; the faulty channel is automatically marked as "offline", and the remaining two channels continue to operate;
Fault Diagnosis Capability: Diagnostic coverage rate ≥99.9%, capable of detecting 12 types of faults including "CPU operation abnormality", "memory ECC error", "backplane bus communication fault", "power supply voltage fluctuation", and "clock synchronization deviation". The diagnostic response time is ≤10ms, and fault information is uploaded to the HMI in real time via the system bus and triggers the on-board fault indicator light;
Safety Reset Mechanism: Supports "hot reset" (restarts only the faulty channel without interrupting control logic operation) and "cold reset" (restores factory settings, requiring re-download of logic). During the reset process, the system maintains the current output state to avoid equipment misoperation. When severe faults such as "simultaneous failure of two CPUs" are detected, it automatically triggers the "safety shutdown" command to ensure on-site equipment is in a safe state.

Communication and Collaboration Characteristics

Interface Type

Specification Parameters

Function Purpose

Backplane Bus Interface

3 channels of TRICON-specific TMR backplane bus (100Mbps), supporting redundant communication

Connects I/O modules (e.g., 4000164-520 DI module) and communication modules (e.g., 4000056-002); transmits collected data and control commands; bus delay ≤1ms

Debug Interface

1 RS232 serial port (for local debugging), 1 Ethernet debug port (10/100Mbps RJ45)

Connects to a debug computer for logic download, parameter configuration, and fault diagnosis; supports access via TriStation 1131 configuration software

Synchronization Interface

1 optical synchronization interface (supporting redundant expansion of multiple CPU modules)

Realizes clock synchronization and logic collaboration between multiple TRICON systems (e.g., cross-unit ESD linkage); synchronization accuracy ≤100ns

Environmental Adaptability

Item	Parameter Requirements
Vibration Resistance	Compliant with IEC 60068-2-6 standard; 10-500Hz, acceleration 2g (10min/axis continuously)
Shock Resistance	Compliant with IEC 60068-2-27 standard; acceleration 15g (11ms duration, 3 times per axis for 3 axes)
Humidity Tolerance	5%-95% RH (no condensation, at 25°C ambient temperature)
Electromagnetic Compatibility (EMC)	- Radiation emission: EN 55022 Class B; - Immunity: EN 61000-6-2 (Electrostatic Discharge ±8kV contact/±15kV air, Electrical Fast Transient ±2kV, Surge ±4kV)

III. Functional Features

1. Safety-Level Triple Modular Operation and Voting Control

Three-Channel Parallel Operation and 2oo3 Voting: The module has three independent CPU cores (each with independent memory and bus interface). After the system is powered on, the three cores load the same control logic simultaneously, perform real-time parallel operations, and compare results. For example, when executing the "high pressure shutdown" logic, at least two CPUs must determine that "pressure value > threshold" before issuing a "shutdown command" to the DO module via the backplane bus. This completely avoids false shutdown or missed shutdown caused by single-point CPU faults (e.g., operation errors) and meets the strict "no single-point fault" requirement of SIL 3;
Dynamic Fault Isolation and Redundancy Reconfiguration: When a fault (such as ECC double-bit error) is detected in one CPU or memory, the module automatically marks the channel as a "faulty channel" and isolates it. The remaining two channels continue to operate with "2oo2" voting (temporary degraded mode), and at the same time, a "redundancy degradation alarm" is sent via the HMI. If the fault is eliminated (e.g., restored by hot reset), the module automatically reconfigures to TMR mode without manual intervention, ensuring continuous system operation;
Logic Scan Cycle Optimization: Supports dynamic configuration of the logic scan cycle (1ms ~ 100ms). Core safety logic (e.g., emergency shutdown) can be set to the shortest 1ms cycle, and non-critical logic (e.g., status monitoring) can be set to a longer cycle to balance real-time performance and CPU load. For example, the ESD logic scan cycle of a refining unit is set to 2ms to ensure that a shutdown command is issued within 2ms after a "overpressure" signal is triggered, meeting the fast response requirements of high-risk scenarios.

2. Intelligent Fault Diagnosis and Safety Tolerance

Comprehensive Hardware Fault Detection: Built-in hardware-level fault detection circuits that real-time monitor the following abnormalities: ① CPU operation timeout (e.g., logic execution cycle exceeds 50% of the set value); ② Memory ECC error (single-bit errors automatically corrected, double-bit errors trigger alarms); ③ Backplane bus communication timeout (communication interruption with I/O modules >10ms); ④ Power supply voltage fluctuation (+5V deviates from the range of 4.75V~5.25V). Upon detecting a fault, the on-board fault indicator light (red flashing) is triggered within 10ms, and fault codes (e.g., F01=CPU 1 fault, F08=memory ECC error) are sent to the HMI via the communication module, facilitating maintenance personnel to quickly locate the fault point;
Safety Shutdown and Fault-to-Safety: When severe faults such as "simultaneous failure of two CPUs" or "complete bus interruption" are detected, the module automatically triggers the "fail-safe" mechanism — immediately freezes the current output state (maintains the last valid command). If the fault persists for 50ms, it automatically issues a "safety shutdown command" to all associated DO modules (e.g., closing the feed valve, cutting off the motor power supply) to ensure on-site equipment is in a "risk-free" state, complying with the "fault-to-safety" requirement of IEC 61508;
Fault Logging and Tracing: Supports storage of up to 500 fault records (including fault type, occurrence time, CPU load at the time of fault, and key I/O data). Logs are stored in power-off protected Flash memory and do not rely on batteries. Logs can be exported via the Ethernet debug port or CF card (expansion interface), facilitating maintenance personnel to analyze the root cause of faults (e.g., determining whether a shutdown is caused by "CPU operation abnormality").

3. System Collaboration and Multi-Module Linkage

Unified Scheduling of I/O Modules: Establishes redundant communication with all I/O modules (DI/AI/DO/AO) in the system via the TMR backplane bus, real-time collecting input signals and issuing output commands. For example, it collects the "emergency shutdown button" signal from the 4000164-520 DI module, and after operation, drives the "shutdown valve" action via the 4000093-310 DO module. The bus delay is ≤1ms, ensuring no bottlenecks in signal transmission;
Multi-System Synchronization and Linkage: Supports clock synchronization (accuracy ≤100ns) and logic collaboration between multiple TRICON systems via the optical synchronization interface. For example, two adjacent TRICON SIS systems in a petrochemical plant can realize cross-system linkage of "fire in Unit A → emergency shutdown in Unit B" via this interface to prevent fire spread, meeting the global safety control requirements of large-scale industrial scenarios;
Third-Party System Data Interaction: Through supporting communication modules (e.g., 4000056-002), it can realize safety-level data interaction with DCS and SCADA systems. For example, it uploads the "fault status" and "shutdown reason" of the SIS system to the DCS monitoring screen, and at the same time receives the "reset command" issued by the DCS (requiring permission verification), realizing collaborative operation and maintenance of the two systems and reducing manual operations.

4. Industrial-Grade Reliability and Environmental Adaptation

Wide-Temperature and Harsh Environment Tolerance: The operating temperature range of -40°C ~ 70°C covers outdoor cabinets in cold regions (e.g., SIS cabinets at wellheads of northern oilfields) and areas near high-temperature equipment (e.g., beside catalytic cracking units), without the need for additional temperature control equipment. The PCB adopts military-grade conformal coating (moisture-proof, corrosion-proof, salt spray-proof), extending the service life to more than 15 years in the humid environment (95% RH, no condensation) and oil-gas-rich scenarios of petrochemical workshops;
Enhanced Anti-Interference and EMC Performance: The power input end has a built-in two-stage EMI filter (compliant with EN 55022 Class B standard). The CPU core and bus interface are isolated by a metal shield, which can resist strong electromagnetic interference generated by frequency converters and high-voltage motors in industrial sites (e.g., no logic operation abnormalities under ±2kV electrical fast transient interference). The module housing is made of flame-retardant ABS material (UL94 V-0 grade), which self-extinguishes when exposed to fire, meeting industrial fire protection requirements;
Long-Life Components and Redundant Power Supply: Adopts automotive-grade CPU chips (service life ≥100,000 hours @40°C), industrial-grade ECC memory (service life ≥80,000 hours @40°C), and solid-state capacitors for key capacitors (service life ≥60,000 hours @40°C). It supports dual-channel ±5V/±12V redundant power supply. When one power supply fails, the other switches without interruption (switching time

5. Convenient Operation & Maintenance and Configuration Management

Visual Status Monitoring: The front panel is equipped with 12 LED indicator lights, including "three CPU status lights (green steady on = normal, red flashing = fault)", "memory status light (blue steady on = normal)", "bus status light (yellow flashing = normal communication)", "power light (white steady on = normal power supply)", and "general fault light (red steady on = system fault)". The module's operating status can be intuitively judged without software (e.g., red flashing of CPU 2 light indicates a fault in that CPU);
Remote Debugging and Logic Download: Connect to TriStation 1131 configuration software via the Ethernet debug port or RS232 serial port to remotely complete control logic download, parameter configuration, and fault diagnosis. For example, the "high pressure shutdown" threshold can be modified in the central control room without on-site module disassembly, reducing manual operations in high-risk areas. It supports online modification of logic (non-critical logic), and no system restart is required after modification to avoid shutdown impacts;
Spare Part Compatibility and Hot-Swapping: Compatible with other CPU modules in the TRICON series (e.g., 9760-200), with consistent module size, interface definition, and communication protocol, enabling direct replacement and reducing the cost of spare part inventory. Some TRICON racks support module hot-swapping (requiring redundant configuration). When replacing a faulty module, no power-off is needed, and the system maintains TMR or 2oo2 operation to ensure continuous production.

Product Tags: 9760-210