Description
Technical Specifications
- Product Model: D28799-005
- Brand: TRICONEX
- Warranty: One Year
- Input Voltage: 24 VDC (system supplied)
- Operating Temperature: –20 °C to +60 °C
- Storage Temperature: –40 °C to +85 °C
- Response Time: ≤ 10 ms (discrete input/output signal)
- Protection Class: IP20
- Accuracy Class: Not applicable (I/O module)
- Output Frequency: Not applicable
- Rated Current Range: 0.5 A per channel (maximum)
- Communication Interface: Tricon backplane interface
- Supported Protocols: Tricon proprietary safety communication
- Overload Capacity: Designed to withstand short-duration overloads as per Triconex standards
- Dimensions: Approx. 233 × 30 × 115 mm (H × W × D)
Product Overview
The TRICONEX D28799-005 is a versatile and robust input/output (I/O) module designed to function within Tricon safety instrumented systems (SIS). The module supports a range of critical functions, including the safe acquisition and processing of both input and output signals, making it integral to the overall safety performance of industrial control systems. The D28799-005 provides high-speed, fault-tolerant processing of safety signals, enabling Tricon systems to quickly respond to abnormal conditions, maintaining safety integrity across industrial processes.
By offering reliable interfacing with field devices such as limit switches, temperature sensors, pressure transducers, and solenoid valves, the D28799-005 ensures that safety actions are executed with precision and in real-time. It also supports seamless integration with the Triconex architecture, simplifying configuration and system expansion. The module’s fault-tolerant design makes it ideal for safety-critical applications, where continuous monitoring and immediate response to inputs are essential.
Key Functions
Discrete I/O Signal Handling
The D28799-005 provides reliable handling of both discrete input and output signals, ensuring that field devices such as switches and actuators are accurately controlled by the Tricon system.
Real-Time Signal Processing
With fast response times and high reliability, the module processes signals from safety devices in real-time, enabling the Triconex system to react swiftly to abnormal conditions, such as equipment failures or emergency shutdowns.
Fault-Tolerant Design
The module is designed to handle faults gracefully, ensuring that failure of individual components does not compromise the system’s overall safety performance.
Tricon System Integration
Designed specifically for Tricon safety systems, the D28799-005 integrates directly into the Tricon backplane, reducing configuration complexity and allowing for smooth communication with other Triconex modules.
Application Scenarios
Oil & Gas Industry
In offshore and onshore oil and gas facilities, the D28799-005 module monitors safety-critical devices, such as pressure switches and level detectors, ensuring the system responds quickly to hazardous conditions and reducing the risk of environmental and safety incidents.
Chemical Processing Plants
In chemical facilities, the module interfaces with safety devices such as gas detectors, temperature sensors, and pressure relief valves, ensuring that appropriate actions are triggered in response to process upsets or safety violations.
Power Generation Safety Systems
In power plants, the D28799-005 module is used to control emergency shutdown systems, turbine protection circuits, and auxiliary safety devices, ensuring that critical equipment remains protected from faults and operational anomalies.
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