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Product Introduction
The Invensys Triconex 3501T is a highly reliable digital input module designed for use in critical safety systems. As part of the Triconex safety system, it is engineered to provide robust monitoring of digital input signals in applications where safety and reliability are paramount. The 3501T module is built for high availability and fault tolerance, ensuring the continuous operation of safety-critical systems in industries such as oil and gas, chemical processing, power generation, and petrochemical.
This module is integral to the Triconex® System—a SIL 3 certified safety instrumented system (SIS) that meets the highest standards for operational safety. The 3501T delivers accurate, fast response times and ensures seamless integration with other Triconex controllers and modules for optimal performance in industrial environments.
Product Specifications
Here are the detailed technical specifications for the Triconex 3501T Digital Input Module:
| Specification | Details |
|---|---|
| Manufacturer | Invensys Triconex |
| Model | 3501T |
| Product Type | Digital Input Module |
| Input Channels | 16 independent digital inputs |
| Input Voltage | 24V DC (Nominal) |
| Input Signal | On/Off (Digital) |
| Response Time | ≤ 10 ms |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% – 95% (Non-condensing) |
| Vibration Resistance | 5g (10Hz – 150Hz) |
| Shock Resistance | 15g (11ms) |
| Power Consumption | 2W (Max) |
| Mounting Type | DIN Rail |
| Dimensions (W x H x D) | 132 x 205 x 48 mm |
| Weight | |
| Certifications | SIL 3, IEC 61508, CE, UL, FM |
Product Applications
The Triconex 3501T Digital Input Module is primarily used in safety-critical and automation systems. It is widely employed across various industrial sectors for:
- Safety Instrumented Systems (SIS) – Provides digital input monitoring to ensure safety levels are maintained.
- Process Control Systems – Monitors on/off switches and emergency shutdown systems.
- Oil & Gas – Ensures reliability in hazardous environments where safety cannot be compromised.
- Chemical & Petrochemical Industries – Works in systems requiring strict adherence to safety standards for equipment and personnel protection.
- Power Generation – Provides digital input to monitor various conditions and shutdown sequences in power plants.
- Water & Wastewater Treatment – Ensures reliable control and monitoring of digital inputs for critical systems.
- Manufacturing & Automation – Monitors safety and emergency systems in automated plants.
Product Advantages
- High Reliability – The 3501T is designed for use in safety-critical systems with SIL 3 certification.
- Fast Response Time – With a response time of ≤ 10 ms, it ensures quick digital signal processing.
- Wide Temperature Range – Operational temperature range of -20°C to +60°C, suitable for diverse environments.
- Flexible Input Configuration – Can handle 16 digital inputs, offering versatile integration options.
- Compact Design – DIN rail mounted, offering a space-saving solution for control panels.
- Enhanced Fault Tolerance – Integrated with redundant features for high availability.
- Seamless Integration – Compatible with other Triconex safety systems and control modules.
- Low Power Consumption – With only 2W of power consumption, it ensures energy efficiency.
- Certified Safety Standards – CE, UL, FM certified for safe operation in industrial settings.
- Durable Construction – Resistant to shock and vibration, making it ideal for harsh industrial conditions.
Latest News Titles
- “Triconex 3501T: A Key Component in Next-Gen Safety Instrumented Systems”
- “Ensuring Operational Safety with the Triconex 3501T Digital Input Module”
- “Triconex Introduces Enhanced 3501T Module for Critical Infrastructure”
- “How Triconex 3501T Contributes to SIL 3 Safety in Oil & Gas”
- “Digital Inputs Made Reliable with the Triconex 3501T for Chemical Processing”
- “Why Triconex 3501T Is the Preferred Choice in Safety-Critical Applications”
- “Triconex 3501T Achieves Higher Standards for Digital Input Monitoring”
- “Securing Power Plants with Triconex’s 3501T Digital Input Module”
- “Improving Emergency Shutdown Reliability with Triconex 3501T”
- “Triconex 3501T: The Ultimate Solution for Industrial Safety Monitoring”
Frequently Asked Questions (FAQ)
-
What is the primary function of the Triconex 3501T?
- The Triconex 3501T is a digital input module used to monitor on/off signals in safety-critical systems, ensuring reliable operation of SIL 3 certified systems.
-
How many digital inputs does the 3501T module support?
- The 3501T supports 16 independent digital inputs.
-
What is the voltage required for the Triconex 3501T?
- It operates at 24V DC (nominal input voltage).
-
What are the main industries that use the Triconex 3501T?
- It is widely used in oil & gas, chemical processing, power generation, and manufacturing automation.
-
What certifications does the Triconex 3501T have?
- It is SIL 3 certified, and also meets IEC 61508, CE, UL, and FM safety standards.
-
What is the maximum response time of the 3501T module?
- The response time is ≤ 10 ms, ensuring fast signal processing.
-
Can the 3501T be used in harsh industrial environments?
- Yes, it is designed to withstand shock and vibration and can operate in extreme temperatures ranging from -20°C to +60°C.
-
What is the power consumption of the 3501T module?
- The module has a maximum power consumption of 2W, ensuring energy efficiency.
-
Is the 3501T module easy to install?
- Yes, it is DIN rail mounted, which simplifies installation and ensures a compact form factor.
-
Can the 3501T be integrated with other Triconex modules?
- Yes, it seamlessly integrates with other Triconex safety and control systems for optimal performance.
10 Related Models
| Model | Function | Voltage | SIL Certification | Key Features |
|---|---|---|---|---|
| 3502T | Digital Output Module | 24V DC | SIL 3 | Provides output control for safety systems |
| 3503T | Relay Output Module | 24V DC | SIL 3 | Monitors and controls relays in critical systems |
| 3504T | Analog Input Module | 24V DC | SIL 3 | Processes analog signals for safety control |
| 3505T | Analog Output Module | 24V DC | SIL 3 | Provides high-precision analog outputs |
| 3506T | Communication Module | 24V DC | SIL 3 | Enables communication between Triconex devices |
| 3507T | CPU Module | 24V DC | SIL 3 | Central processor for Triconex systems |
| 3508T | Digital Input/Output Module | 24V DC | SIL 3 | Dual functionality for digital inputs and outputs |
| 3509T | High-Speed Digital Input Module | 24V DC | SIL 3 | Provides high-speed digital input monitoring |
| 3510T | Safety Controller Module | 24V DC | SIL 3 | Core control module for Triconex safety systems |
| 3511T | Redundant Power Supply Module | 24V DC | SIL 3 | Provides backup power to Triconex systems |
10 Popular Models
| Model | Function | Voltage | SIL Certification | Key Features |
|---|---|---|---|---|
| 3008 | Safety I/O Module | 24V DC | SIL 3 | Basic input/output module for safety applications |
| 3009 | Process Safety Controller | 24V DC | SIL 3 | Safety system controller for industrial processes |
| 3507 | Input/Output Module | 24V DC | SIL 3 | Digital and analog I/O module |
| 3511 | CPU Processor | 24V DC | SIL 3 | Main processor for control systems |
| 3512 | Power Supply Module | 24V DC | SIL 3 | Provides regulated power for safety systems |
| 3501 | Digital Input Module | 24V DC | SIL 3 | Monitors digital input signals for safety systems |
| 3500 | High-Speed I/O Module | 24V DC | SIL 3 | Supports high-speed signal monitoring |
| 3301 | Safety Monitoring Unit | 24V DC | SIL 3 | Specialized unit for monitoring critical safety conditions |
| 3506 | Communication Interface | 24V DC | SIL 3 | Manages communication between Triconex controllers |
| 3003 | Redundant Communication Module | 24V DC | SIL 3 | Provides redundant communication pathways for safety systems |
