The TRICONEX DI3301 is a 32-channel digital input module engineered specifically for Safety Instrumented System (SIS) applications. It integrates seamlessly with the TRICONEX Trident safety system, excelling in safeguarding critical industrial processes. This module accurately captures field digital signals and transmits them to the control system for processing, providing a reliable digital input channel for industrial automation control systems.
Technical Specifications (TRICONEX DI3301)
Input Voltage: Nominal 24VDC, Operating Range 15 - 30VDC, Absolute Maximum Input Voltage 33VDC.
Input Impedance: >30kΩ without backplane, ~3kΩ with backplane.
Input Threshold: Off Range 0 - 5VDC, Transition Range 6 - 14VDC, On Range 15 - 30VDC.
Input Delay: <10ms.
Maximum Input Switching Rate: <20 times/second to maintain diagnostic fault coverage.
Key Features & Advantages (TRICONEX DI3301)
High Channel Count: 32 channels enable centralized acquisition & processing of large-scale digital signals, reducing module count, system cost, and complexity.
Wide Voltage Range: Operates from 15 - 30VDC, adapting to diverse industrial power environments, enhancing system compatibility & stability.
Fault-Tolerant Design: Incorporates fault tolerance to strengthen system robustness and minimize failure risks.
Dual Redundancy Architecture: Ensures continuous operation even during component failures, improving system reliability & availability.
Hot-Swap Capability: Supports hot-swapping for seamless module replacement during system operation, maximizing uptime.
Diagnostic Capability: Features real-time monitoring & analysis for proactive maintenance and troubleshooting, reducing system downtime.
Technical Parameters (TRICONEX DI3301)
Input Signal Types: Supports multiple signal types including AC, DC, high-speed pulses, etc.
Input Response Time: Typical value of 1ms for rapid response to input signal changes.
Input Isolation: 1500VAC effectively isolates external interference to ensure accurate and stable signal transmission.
Operating Temperature Range: -40°C to +70°C; Storage Temperature Range: -40°C to +85°C, adaptable to various harsh industrial environments.
Safety Integrity Level: Achieves SIL3 (IEC 61508), meeting high-safety industrial application requirements.
Weight: 1.42kg.
Application Fields (TRICONEX DI3301)
Process Safety: Monitors critical process parameters to ensure safe operation of industrial processes.
Fire & Gas Detection: Timely detects hazards such as fires and gas leaks, and triggers corresponding responses to protect personnel and assets.
Emergency Shutdown System: Automatically activates shutdown procedures in emergencies to prevent accident escalation and safeguard equipment and personnel.
Turbine Machinery Control: Monitors and controls the operational status of turbine machinery to maintain optimal performance.
Pipeline Protection: Protects pipelines from abnormal conditions, prevents environmental damage, and ensures reliable pipeline operation.
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