TRICONEX DI3301 Digital Input Module

Overview

The TRICONEX DI3301 is a highly reliable Digital Input Module designed specifically for use in TRICONEX Safety Instrumented Systems (SIS). Engineered for critical industrial applications, it ensures safety, reliability, and performance. The DI3301 is ideal for industries such as oil and gas, chemical processing, and power generation. With its advanced fault detection and diagnostic capabilities, it enhances system uptime and maintains safety standards in demanding environments.

Key Features

32 Digital Input Channels: Supports up to 32 digital input channels, offering robust input capabilities for complex systems.
High Input Voltage Compatibility: Operates on 115 VAC/VDC, ensuring flexibility in different industrial environments.
Safety Compliance: Meets IEC 61508 SIL 3 safety standards, providing a high level of reliability for critical operations.
Redundancy Support: Features Triple Modular Redundancy (TMR) for enhanced fault tolerance and reliability.
Comprehensive Diagnostics: Includes fault detection, isolation, and tolerance, ensuring quick responses to system failures.
Seamless Integration: Fully compatible with TRICONEX SIS, enabling easy and effective system integration.

Technical Specifications

Specification	Details
Model	TRICONEX DI3301 Digital Input Module
Part Number	013301 52
Protection Level	IP44
Installation	Rack-mounted
Operating Temperature	-40°C to +70°C (-40°F to +158°F)
Expandable I/O	Supports up to 10 I/O modules for scalability
Nominal Input Voltage	24V DC
Operational Voltage Range	15V to 30V DC
Maximum Input Voltage	33V DC
Reverse Input Voltage (Max)	-0.6V DC
Input Delay	<10 ms (On to Off or Off to On)
Input Impedance	>30 kΩ (without baseplate), 53 kΩ (with baseplate)
Input Power	0.2 W/point @ 24V DC, 0.5 W/point @ 33V DC
Input Threshold	0-5V DC (Off), 6-14V DC (Transition), 15-30V DC (On)
Diagnostic Fault Coverage	<20/sec toggle rate to maintain diagnostic coverage
Force-to-Value Diagnostic (FvD)	<2 ms/test
FVD Off-State Glitch Duration	<2 ms
FVD Off-State Glitch Magnitude	±36% of test voltage
Output Impedance	0-5V DC, 100 kΩ
ADC Scan Time	<1 ms for all 32 points
Functional-to-Protective-Earth Isolation	500V DC minimum
Functional-to-Functional-Earth Isolation	800V DC minimum

Applications

The TRICONEX DI3301 is ideal for a variety of industrial applications, including:

Safety-Critical Systems: Used in industries like oil and gas, chemical processing, and power generation.
Process Control: Suitable for controlling safety systems in complex process environments.
Industrial Automation: Enhances system safety and reliability by integrating seamlessly into automated control systems.
Fault Detection & Isolation: Ensures optimal system performance through advanced diagnostics and fault tolerance features.
Redundant Safety Systems: Supports critical redundancy needs for high-availability applications.

Why Choose the TRICONEX DI3301?

The TRICONEX DI3301 Digital Input Module offers exceptional reliability and high safety standards. Its compatibility with TRICONEX SIS ensures smooth integration, while its advanced diagnostic capabilities improve system uptime. Whether you’re in oil and gas, chemical, or power generation, this module offers the performance, flexibility, and reliability you need to operate safely and efficiently.