TRICONEX 3003-EMPII Output Module
Product Description：
TRICONEX output modules receive control signals from the main processors of a Triconex system and convert them into electrical outputs to actuate various field devices such as valves, pumps, motors, and solenoids. A defining characteristic of many TRICONEX output modules is their Triple Modular Redundancy (TMR) architecture. This means that each output is controlled by three independent, identical channels, with the module employing voting mechanisms to ensure that a single fault in one channel does not compromise the output signal. This TMR design significantly enhances safety and availability.
Key Functions
- Signal Conversion: Translates digital or analog control signals from the PLC into appropriate electrical outputs (e.g., 24VDC, 120VAC, 4-20mA).
- Fault Tolerance: Utilizes TMR (Triple Modular Redundancy) with voting logic to maintain output integrity even in the presence of a single module or channel failure.
- Diagnostics: Incorporates extensive built-in diagnostics to continuously monitor the health of each channel, detect latent faults, and provide immediate alerts.
- Loopback Verification: Some modules include loopback circuitry to verify the actual state of the output at the field termination, providing an additional layer of fault detection.
- Supervised Outputs: Certain modules offer supervised outputs that monitor for open circuits, short circuits, and load presence, ensuring full fault coverage.
Product Parameters (Typical)
Parameters vary significantly depending on whether the module is digital or analog, and its specific model number. Here are some typical examples:
Digital Output Modules (e.g., Triconex 3604E, 3625A, 3603B):
- Number of Points: 16, 32, or other configurations.
- Nominal Voltage: 24 VDC, 120 VAC, etc.
- Voltage Range: (e.g., 22-45 VDC for 24VDC modules).
- Current Ratings: Typically 0.8A to 2A per point; surge current capabilities (e.g., 4A or 10A surge/10ms).
- Architecture: 3:3 TMR (Triple Modular Redundancy).
- Protection: Surge protection, short-circuit protection, fast-acting fuses.
- Isolation: Point isolation (e.g., 1500 VDC).
- Diagnostic Indicators: Module Status (PASS, FAULT, ACTIVE), Field Alarm (LOAD/FUSE).
Analog Output Modules (e.g., Triconex 3805E):
- Number of Points: 8 output points (common).
- Output Current Range: Typically 4-20 mA (+6% overrange).
- Resolution: 12 bits.
- Output Accuracy: <0.25% (in range of 4-20 mA) of FSR.
- External Loop Power: Max +42.5 VDC, nominal +24 VDC.
- Over-Range Protection: +42.5 VDC, continuous.
- Switch Time on Leg Failure: < 10 ms, typical.
- Diagnostic Indicators: Module Status (PASS, FAULT, ACTIVE, LOAD, PWR1, PWR2).
General Parameters:
- Operating Temperature Range: Wide industrial ranges (e.g., 0°C to 60°C or broader).
- Weight & Dimensions: Specific to each module type.
- Certifications: CE, UL, ATEX, SIL 3 (Safety Integrity Level 3) certified.
Product Advantages
- Superior Safety and Reliability: The primary advantage is the inherent Triple Modular Redundancy (TMR) architecture. This design eliminates single points of failure, ensuring that the system continues to operate safely even if components fail, achieving high Safety Integrity Levels (typically up to SIL 3).
- High Availability: By continuously monitoring and detecting faults, and enabling hot-spare capability (online replacement of faulty modules), Triconex output modules minimize downtime and maximize process availability.
- Comprehensive Diagnostics: Extensive onboard diagnostics provide continuous health monitoring of each channel and circuit, immediately detecting and reporting operational faults, preventing undetected failures.
- Robustness: Designed to withstand harsh industrial environments, offering features like surge protection and short-circuit protection.
- Simplified Maintenance: Features like hot-swappable modules and mechanical keying (to prevent incorrect insertion) streamline maintenance procedures.
- Compliance: Meets stringent international safety standards such as IEC 61508.
Precautions
- ESD Protection: Always handle modules with appropriate Electrostatic Discharge (ESD) precautions to prevent damage to sensitive electronic components.
- Power Requirements: Ensure that the field power supplied to the output modules meets the specified voltage and current ratings for the connected field devices.
- Wiring Integrity: Adhere strictly to wiring diagrams and best practices to prevent electrical noise, short circuits, and potential safety hazards. Proper grounding is crucial.
- Compatibility: Verify that the output module is compatible with the specific Triconex chassis, power supply, and main processors being used in the system.
- Configuration: Proper configuration of module parameters via Triconex system software (e.g., TriStation) is essential for correct and safe operation.
- Environmental Limits: Operate the modules within their specified temperature, humidity, and vibration limits to ensure long-term reliability.
- Load Verification: For supervised output modules, ensure the field load is correctly connected and within the specified range to allow the module's diagnostic features to function properly.
Product Applications
TRICONEX output modules are exclusively used in safety-critical applications across various heavy industries where preventing hazardous events and ensuring continuous operation are paramount.
- Oil & Gas: Emergency Shutdown Systems (ESD), Fire and Gas (F&G) systems, Burner Management Systems (BMS), pipeline control, wellhead control.
- Chemical and Petrochemical: Process shutdown systems, interlock systems, reactor control, and safety instrumented functions.
- Power Generation: Turbine control, boiler protection, generator protection, and balance-of-plant safety systems.
- Refining: Process safety controls, critical unit shutdowns.
- Nuclear: Reactor protection and safety-related control systems.
- Mining: Critical equipment safety interlocks and emergency stop systems.
The structure and details of the product：
Our services：
Shipping Port: China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
Warranty: one year
Please make an inquiry for more models：
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