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5462-948 T/C Card 8 Channel Woodward

5462-948 T/C Card 8 Channel Woodward

The Woodward 5462-948, also cataloged as the 5462-948 T/C Card 8 Channel, operates as a dedicated hardware component for multi-channel thermocouple temperature data acquisition and cold junction compensation within industrial...

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Availability: Low stock: 10 left

SKU: 5462-948
Vendor: Woodward
Category: T/C Card 8 Channel
Related Series:

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The Woodward 5462-948, also cataloged as the 5462-948 T/C Card 8 Channel, operates as a dedicated hardware component for multi-channel thermocouple temperature data acquisition and cold junction compensation within industrial turbine monitoring networks. It converts millivolt signals from thermal sensors into stable digital values for real-time thermal management and safety interlock loops.

Suffix Breakdown & Model Matrix

  • 5462-948: Standard 8-channel thermocouple input card configuration featuring isolated measuring channels and integrated cold junction compensation for industrial control systems.

Hardware Specifications

Parameter Specification
Model 5462-948
Brand Woodward
Origin USA
Weight 0.3 kg
Dimensions 19.1 cm x 2.5 cm x 23.5 cm
Operating Temp -20 deg C to +70 deg C
Power Consumption 8 W max at 24 VDC
Input Channels 8 thermocouple input channels
Supported Thermocouple Types Standard industrial types (e.g., J, K, T)

Actuator Loop Feedback Response and Thermal Profiles

The hardware incorporates high-precision analog-to-digital conversion stages designed to stabilize thermocouple readings, supporting rapid actuator loop feedback response tracking during thermal transient conditions. Internal thermal heat sink dissipation profiles are structured to maintain uniform reference junction temperatures across all eight channels within enclosed control racks. Advanced harmonic distortion suppression circuitry filters out electromagnetic interference from nearby power distribution cabling, ensuring measurement integrity across long signal runs.

Frequently Asked Questions

Q: How is cold junction compensation handled across the eight thermocouple channels?

A: Integrated reference sensors on the terminal block measure ambient terminal temperatures, allowing the onboard processor to apply automated cold junction compensation calculations directly to each raw millivolt input.

Q: Can unshielded extension wire be utilized for connecting thermocouples to this card?

A: No, thermocouple extension wire matching the specific sensor calibration type must be used, and shields must be properly grounded at one end to prevent induced electrical noise.

Field Installation Guidelines

  • Insert the card carefully into the designated slot of the Woodward rack backplane, ensuring proper alignment before engaging the multi-pin connector.
  • Terminate thermocouple extension wires directly to the designated cold-junction terminal blocks, maintaining strict polarity matching for all eight channels.
  • Ground the outer cable shields securely to the cabinet grounding bar to eliminate common-mode voltage interference and ensure accurate temperature readings.