Triconex

Triconex 3511 / PI 3511 Pulse Input Module

SKU 3511

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: Triconex

  • Product No.: 3511

  • Country of origin:United States

  • Product Type: Pulse Input Modules

  • Payment: T/T, Western Union

  • Weight: 1100g

  • Dimensions: 3.0 cm x 30.0 cm x 28.0 cm (W x H x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Triconex 3511 is a pulse input module designed for high-reliability industrial speed measurement and pulse monitoring applications. Operating within a 20 Hz to 20,000 Hz frequency range, the module processes incoming pulse trains and integrates with Tricon v9 to v10 Triple Modular Redundant (TMR) safety and critical control platforms.

Features

  • Processes pulse input signals within a 20 Hz to 20,000 Hz frequency band.
  • Provides 8 dedicated input channels per module.
  • Compatible with standard, nonincendive, and RG 1.180 nuclear-rated field termination options.

Applications

  • Turbomachinery overspeed and speed monitoring
  • Rotating equipment pulse and frequency sensing
  • Industrial flow meter pulse counting
  • High-reliability safety instrumented systems (SIS)

Technical Specifications

Parameter Specification
Manufacturer Triconex / Invensys
Module Type Pulse Input Module (PI)
Number of Points 8 points
Frequency Range 20 Hz to 20,000 Hz
Compatible System Versions Tricon v9 - v10 Systems

Installation Guidelines

  • Grounding & Shielding: Ensure field signal cables are properly shielded and grounded to prevent signal degradation in high EMI/RFI industrial environments.
  • DIN Rail Mounting: Install external termination panels on standard DIN rails conforming to DIN 50 022. Attach ground terminal blocks at both ends of the panel assembly for high shock, vibration, or seismic environments.
  • Connector Keying: Verify physical keying on the backplane and cable connectors prior to mating to prevent accidental connection to incorrect signal sources.
  • Termination Torque: Tighten field wiring screw terminals on associated termination panels to 4.425–5.310 lbf in (0.5–0.6 Nm).

FAQ

What is the operating frequency range of the module?
The module processes pulse input signals within a frequency range of 20 Hz to 20,000 Hz.

How many input points are supported by the device?
The module provides 8 dedicated pulse input channels.

Which Tricon system versions support this pulse input hardware?
The device is compatible with Tricon version 9 and version 10 systems.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Triconex 3511 / PI 3511 Pulse Input Module

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Black
Country of origin
United States

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