Woodward 5462-948 T/C Card

The Woodward 5462-948 T/C Card is a high-performance thermocouple input module engineered for use within Woodward’s advanced control systems. Designed to capture precise temperature data from thermocouple sensors, the 5462-948 provides high-resolution, linearized input signals to turbine, engine, and process control applications where accurate temperature feedback is critical for performance, reliability, and safety.

The module supports a wide range of thermocouple types — ideal for demanding industrial environments such as power generation, oil & gas, marine propulsion, and chemical processing. Engineered to perform reliably in environments with high electrical noise, vibration, and temperature extremes, the 5462-948 is trusted by OEMs and operators worldwide.

Its integration with Woodward’s control platforms allows for seamless system-wide diagnostics, flexible redundancy configurations, and long-term reliable performance in both new and retrofit installations.

Product Specifications

Applications

The Woodward 5462-948 T/C Card is commonly used in mission-critical applications across a wide range of industries:

• Gas Turbines

  Blade path temperature monitoring, exhaust gas temperature control.

• Steam Turbines

  Boiler drum and superheater temperature measurement.

• Power Generation

  Stator winding temperature feedback, generator set monitoring.

• Oil & Gas

  Compressor temperature control, flare stack monitoring.

• Marine

  Exhaust gas temperature monitoring in marine propulsion engines.

• Chemical Processing

  Reactor vessel temperature control, pipeline heating systems.

• Metals & Mining

  Furnace temperature management, smelter operations.

• Pulp & Paper

  Dryer temperature feedback, steam distribution control.

Product Advantages

• Exceptional Measurement Accuracy

  ±0.1% accuracy and 16-bit resolution provide reliable temperature monitoring even in critical applications.

• Wide Thermocouple Compatibility

  Supports a broad array of thermocouple types for flexibility across many applications.

• Advanced Diagnostic Capabilities

  Built-in detection for sensor failure or open circuits — helps reduce downtime and ensures safety.

• Fully Isolated Inputs

  Channel-to-channel and channel-to-ground isolation ensures immunity from electrical noise and prevents ground loops.

• High MTBF

  Mean time between failures exceeds 480,000 hours — ensures long operational life.

• Redundancy Support

  Designed for redundant system architectures to support safety-critical applications.

• Seamless Integration

  Fully compatible with Woodward’s control platforms — reducing engineering effort and simplifying commissioning.

• Industrial Hardened

  Rugged construction for use in harsh environmental conditions.

• Fast Sampling

  10 samples per second per channel provides high-speed updates for real-time control loops.

• Certified & Compliant

  Meets CE, UL, and CSA certifications for worldwide applicability.

Frequently Asked Questions (FAQ)

1. What thermocouple types does the 5462-948 support?

   It supports J, K, T, E, N, R, S, and B thermocouples.

2. How many input channels are available?

   The card provides 8 channels for independent thermocouple inputs.

3. What is the sampling rate per channel?

   Each channel samples at 10 samples per second.

4. Does the card provide isolation?

   Yes, both channel-to-channel and channel-to-ground isolation are provided.

5. Is redundancy supported?

   Yes, the card can be configured for redundant operation in supported Woodward control systems.

6. What is the accuracy of the temperature measurement?

   The card provides ±0.1% of span accuracy.

7. Does the card have built-in diagnostics?

   Yes, it detects open-circuit conditions and sensor faults.

8. Is the 5462-948 card suitable for outdoor use?

   The card is rated for industrial indoor use; a protective enclosure is required for outdoor applications.

9. What power supply voltage does the card require?

   The card operates on a nominal 24 VDC input.

10. What is the MTBF of this module?

    The expected MTBF is greater than 480,000 hours.