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Woodward 9905-970

Product Name: LinkNet 6-Channel RTD Input Module

Product Introduction: A high-performance LinkNet interface module for industrial control systems, designed for precise temperature acquisition from 100 Ohm RTD sensors. Provides 6 isolated, high-resolution input channels for monitoring process temperatures in turbines, engines, and power generation equipment.

Detailed content

Technical Specifications:
  • Module Type: 6-channel analog input (RTD)
  • Sensor Compatibility: 100 Ohm Platinum RTD (PT100)
  • Resolution: 16-bit
  • Accuracy: ±0.1% full scale
  • Input Range: -200 °C to +850 °C
  • Isolation: 2500 VAC between channels and backplane
  • Power Supply: 24 VDC (18–32 VDC), ≤15 W
  • Operating Temperature: -40 °C to +85 °C
  • Dimensions: 272 × 215 × 58 mm
  • Weight: 1.48 kg

    Functional Features:

  • 6 independent, galvanically isolated RTD input channels
  • High-resolution 16-bit ADC for precise temperature measurement
  • Built-in sensor fault detection (open/short circuit)
  • Cold junction compensation for accurate ambient temperature correction
  • Software-configurable temperature ranges via LinkNet network
  • LED status indicators for power, communication, and channel faults
  • Hot-swappable for system maintenance without downtime
  • Seamless integration with Woodward LinkNet control architecture

    Application Scenarios:

  • Steam/gas turbine bearing and exhaust gas temperature monitoring
  • Large-bore diesel/gas engine cylinder and coolant temperature measurement
  • Power plant boiler superheater/reheater temperature control
  • Oil and gas compressor unit process temperature monitoring
  • Marine propulsion engine and auxiliary machinery temperature systems

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