• Triconex 3511 Pulse Input Module
  • Triconex 3511 Pulse Input Module
  • Triconex 3511 Pulse Input Module
  • Triconex 3511 Pulse Input Module
Triconex 3511 Pulse Input Module Product Introduction The Triconex 3511 is a specialized pulse input module designed for use within the Triconex safety and critical control system platforms. Known for i……
Triconex 3511 Pulse Input Module
  • Invensys Triconex
  • 3511
  • Pulse Input Module
  • USA
  • 270 x 46 x 253 mm
  • 3.03kg
  • Xiamen, China
  • New & In Stock
  • T/T, PayPal, Western Union
  • 1 Year
  • 1-3 Working Days
  • DHL, UPS, TNT, FedEx and EMS.
  • 24-Hour Service
  • COO
  • 16

Our advantage

Triconex 3511 Pulse Input Module

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

Triconex 3511 Pulse Input Module

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

Triconex 3511 Pulse Input Module

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

Triconex 3511 Pulse Input Module

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail sales@xm-automation.com
Mobile +8613620394314
Whatsapp +8613620394314
WeChat 13620394314

Triconex 3511 Pulse Input Module

Product Introduction

The Triconex 3511 is a specialized pulse input module designed for use within the Triconex safety and critical control system platforms. Known for its high reliability and robust engineering, the 3511 module captures and processes pulse signals for precise measurement and control applications. Built with safety and redundancy in mind, it supports the rigorous requirements of process industries where uptime, accuracy, and fault tolerance are critical.

This module forms an integral part of Triconex’s fault-tolerant safety systems, widely used in applications requiring SIL 3 safety integrity level compliance. The 3511 is engineered to handle pulses from devices such as flow meters, speed sensors, and other pulse-generating instrumentation, converting these signals into actionable data for system logic and control.


Product Parameters

Parameter Specification
Model Number 3511
Module Type Pulse Input Module
Input Channels 4 pulse input channels
Input Signal Type Digital pulses
Max Input Frequency Up to 10 kHz
Input Voltage Range 5 to 24 V DC
Power Supply Powered by the Triconex rack
Response Time < 10 ms
Operating Temperature C to +70°C
Dimensions (WxHxD) 270 x 46 x 253 mm
Weight 3.03 kg
Safety Integrity Level SIL 3 Certified
Brand Triconex (Schneider Electric)

Product Applications

The Triconex 3511 Pulse Input Module is utilized extensively across industries requiring reliable pulse signal processing under safety-critical conditions:

  • Flow measurement in oil & gas pipelines

  • Rotational speed monitoring in turbines and motors

  • Pulse counting from level and pressure transmitters

  • Process control systems in petrochemical and chemical plants

  • Safety instrumented systems (SIS) in power generation

  • Industrial automation requiring redundant and fail-safe pulse inputs

  • Refining operations monitoring batch processes and material handling

The module’s ability to handle high-frequency pulses accurately ensures precise measurement critical for control loops and safety shutdowns.


Product Advantages

  • SIL 3 Certified: Meets the highest safety integrity standards for critical applications.

  • Fault Tolerant Design: Provides continuous operation and diagnostics to minimize downtime.

  • High Input Frequency: Supports pulse rates up to 10 kHz for high-speed measurement.

  • Multiple Channels: Four independent pulse inputs allow versatile use in complex systems.

  • Robust Build: Designed to operate reliably in harsh industrial environments.

  • Easy Integration: Fully compatible with Triconex safety systems and rack configurations.

  • Accurate Signal Processing: Minimizes noise and signal degradation ensuring clean pulse counts.

  • Comprehensive Diagnostics: Supports proactive maintenance and quick fault detection.


Brand Information

The Triconex brand,  is a global leader in safety and critical control systems. Renowned for its triple modular redundancy (TMR) technology, Triconex delivers unmatched reliability and safety in industrial automation, serving markets such as oil & gas, power, chemical, and manufacturing.


Related Models in the Same or Similar Series

Model Number Module Type Channels Dimensions (mm) Weight Notes
3511 Pulse Input Module 4 270 x 46 x 253 3.03 kg High-frequency pulse input
3501 Digital Input Module 16 270 x 46 x 253 3.0 kg Standard digital inputs for safety SIS
3521 Analog Input Module 8 270 x 46 x 253 3.1 kg Analog signal inputs for control
3541 Analog Output Module 8 270 x 46 x 253 3.1 kg Analog output for actuators
3551 Digital Output Module 16 270 x 46 x 253 3.0 kg Digital output control

Popular Triconex Models

Model Number Module Type Key Features Dimensions (mm) Weight Description
3511 Pulse Input Module 4 channels, SIL 3 270 x 46 x 253 3.03 kg Pulse inputs for safety systems
3501 Digital Input Module 16 channels, SIL 3 270 x 46 x 253 3.0 kg Core digital input module
3521 Analog Input Module 8 channels, SIL 3 270 x 46 x 253 3.1 kg Analog inputs for process control
3531 Analog Output Module 8 channels, SIL 3 270 x 46 x 253 3.1 kg Analog output for actuators
3551 Digital Output Module 16 channels, SIL 3 270 x 46 x 253 3.0 kg Digital outputs for control


FAQ (Frequently Asked Questions)

Q1: What are the dimensions of the Triconex 3511 module?
A1: The dimensions are 270 x 46 x 253 mm.

Q2: How much does the 3511 module weigh?
A2: It weighs approximately 3.03 kilograms.

Q3: How many pulse input channels does it support?
A3: The module supports 4 independent pulse input channels.

Q4: What is the maximum pulse frequency the 3511 can handle?
A4: It can handle pulse frequencies up to 10 kHz.

Q5: What input voltage does the module require?
A5: It operates with input pulses in the range of 5 to 24 V DC.

Q6: What safety certification does the 3511 have?
A6: It is certified for SIL 3 safety integrity level.

Q7: Can the 3511 operate in harsh industrial environments?
A7: Yes, it is designed to function reliably from C to +70°C.

Q8: Is the 3511 compatible with other Triconex safety system modules?
A8: Yes, it integrates fully within the Triconex rack system.

Q9: Does the module support fault diagnostics?
A9: Yes, it provides comprehensive diagnostics for maintenance and troubleshooting.

Q10: What industries commonly use the Triconex 3511?
A10: It is widely used in oil & gas, petrochemical, power generation, and manufacturing sectors.


Triconex 3511 Pulse Input Module

Authenticity guarantee

All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.

Triconex 3511 Pulse Input Module

Free warehouse

We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.

Triconex 3511 Pulse Input Module

Technical Team

Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.

Triconex 3511 Pulse Input Module

Thoughtful after-sales service

24-hour after-sales service guarantee team, professional and standardized management service system.


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