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Triconex 3511 Pulse Input Module | 8-Channel TMR

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About the Product

Triconex 3511 Pulse Input Module

The Triconex 3511 is a highly sensitive pulse input module for critical speed monitoring applications. This TMR module provides 8 non-commoned inputs optimized for magnetic speed sensors on rotating equipment like turbines and compressors.

Technical Specifications

  • Input channels: 8 non-commoned pulse inputs
  • Resolution: 16 bits with 1μs timing accuracy
  • Frequency range: 20 Hz to 20,000 Hz
  • Accuracy: ±0.01% (1000-20,000 Hz)
  • Update rate: 25 ms typical
  • Input impedance: >8 kΩ (20 kΩ typical)
  • Weight: 3.03 kg

Input Characteristics

  • Common mode range: -100 to +100 VDC peak-to-peak
  • Normal mode range: 1.5V to 200V peak-to-peak
  • Overrange protection: ±150 VDC continuous
  • Hysteresis: 150 mV typical
  • Wave shapes: Sine, square, pulse
  • Duty cycle: 10% to 90%
  • Current range: 0-20 mA with 250Ω shunt

Key Features

  • TMR (Triple Modular Redundant) architecture
  • Three isolated input channels for data integrity
  • Hot-spare module support for high availability
  • Comprehensive diagnostics per channel
  • Light purple color coding for easy identification
  • Optimized for magnetic speed sensors

Diagnostics & Indicators

  • Per-point input status indicators
  • Module status: PASS, FAULT, ACTIVE
  • Channel-level fault detection
  • Chassis alarm activation on faults

Application Notes

  • Designed for rotating equipment speed measurement
  • Ideal for turbines, compressors, and pumps
  • AC-coupled, balanced differential inputs
  • No totalization capability - optimized for RPM measurement

Shipping & Delivery

  • Product: Triconex 3511 Pulse Input Module
  • Weight: 3.03 kg
  • Shipping carriers: FedEx, UPS, DHL
  • Same-day shipping available

FAQ

  • Input type? - 8 non-commoned pulse inputs
  • Frequency range? - 20Hz to 20kHz
  • Redundancy? - TMR with triple isolated channels
  • Hot-swap capable? - Yes, supports hot-spare modules

Contact us: sales@nex-auto.com | +86 153 9242 9628

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Original Source: https://www.nex-auto.com/

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  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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