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Woodward 8200-1203 LinkNet HT Analog I/O Module

Woodward 8200-1203 LinkNet HT Analog I/O Module

The Woodward 8200-1203, also cataloged as the 8200-1203 Analog I/O Module, operates as a dedicated hardware component for process parameter monitoring and current loop signal conditioning within LinkNet HT turbine...

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SKU: 8200-1203
Vendor: Woodward

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The Woodward 8200-1203, also cataloged as the 8200-1203 Analog I/O Module, operates as a dedicated hardware component for process parameter monitoring and current loop signal conditioning within LinkNet HT turbine and engine control networks.

Hardware Specifications

Parameter Specification
Model 8200-1203
Brand Woodward
Origin USA
Weight 2.25 kg
Dimensions 100 mm x 90 mm x 75 mm
Operating Temp -40 to +70 deg C
Power Consumption 100 mA maximum (24 VDC supply)
Series LinkNet HT Series
Analog Inputs 8 channels (4-20 mA, 250 ohm input impedance)
Analog Outputs 2 channels (4-20 mA, 0-600 ohm load resistance)
Measurement Accuracy +/-0.1 percent of span
Integrated Loop Power 24 VDC (100 mA maximum)
Communication Protocol CANopen (up to 1 Mbit/s)
Connector Type M12 connectors
Mounting Type DIN rail mount
Protection Rating IP20
Operating Humidity 0 to 95 percent RH, non-condensing

Thermal Heat Sink Dissipation & Actuator Loop Feedback

Internal DC power conversion and active current loop driver circuitry generate heat managed through natural air convection across the compact enclosure housing. Efficient thermal heat sink dissipation preserves linear measurement accuracy (+/-0.1 percent of span) under wide ambient temperature fluctuations from -40 to +70 deg C. Deterministic CANopen bus transmission speeds up to 1 Mbit/s minimize signal transport latencies, maintaining rapid actuator loop feedback response for dynamic valve positioning and sensor monitoring.

Frequently Asked Questions

  • Q: What cable specifications and connector types apply to the CANopen network bus?
  • A: Communication requires shielded twisted-pair cabling terminated with M12 industrial connectors, with standard 120 ohm bus termination resistors installed at both physical ends of the CAN network.
  • Q: How does the integrated 24 VDC loop power supply simplify field transmitter wiring?
  • A: The internal loop power supply provides up to 100 mA to energize external two-wire 4-20 mA transmitters directly, eliminating the need for separate external field power distribution blocks.
  • Q: What shielding practices apply when wiring 4-20 mA analog channels to prevent noise?
  • A: Analog input and output lines require individually shielded twisted-pair conductors, with drain wires grounded strictly at a single chassis point to eliminate ground potential loops.

Field Installation Guidelines

  • Snap the module securely onto a standard 35 mm DIN rail inside an enclosure rated appropriately for the target ambient environment.
  • Ensure adequate vertical clearance above and below the module to allow unhindered air circulation across thermal dissipation vents.
  • Connect the central earth grounding terminal directly to the panel DIN rail or cabinet ground busbar using a short, low-impedance bonding wire.
  • Verify input power supply voltage remains strictly within 24 VDC limits prior to connecting M12 field signal lines.