Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
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
| Parameter | Value |
|---|---|
| Model | 5462-948 |
| Product Type | Thermocouple (T/C) Input Card |
| Number of Channels | 8 thermocouple inputs |
| Supported Thermocouple Types | Type J, K, T, E, N, R, S, B |
| Input Signal | Thermocouple millivolt input |
| Resolution | 16-bit |
| Measurement Accuracy | ±0.1% of full span |
| Temperature Range (Input) | -200 °C to +1800 °C (varies by T/C type) |
| Input Isolation | Channel-to-channel and channel-to-ground isolation |
| Sampling Rate | 10 samples/second per channel |
| Diagnostic Features | Open-circuit detection, sensor failure alarms |
| Redundancy Support | Yes (supports redundant control configurations) |
| Communication Interface | Backplane bus interface (Woodward controls) |
| Input Voltage | 24 VDC nominal |
| Power Consumption | < 7 W |
| Operating Temperature Range | -20 °C to +70 °C |
| Storage Temperature Range | -40 °C to +85 °C |
| Relative Humidity (non-condensing) | 5% to 95% RH |
| EMC & Safety Certifications | CE, UL, CSA |
| Mounting Type | Rack-mounted (Woodward control rack) |
| Dimensions (W × H × D) | 40 × 250 × 210 mm |
| Weight | 1.3 kg |
| Mean Time Between Failures (MTBF) | > 480,000 hours |
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)
-
What thermocouple types does the 5462-948 support?
It supports J, K, T, E, N, R, S, and B thermocouples. -
How many input channels are available?
The card provides 8 channels for independent thermocouple inputs. -
What is the sampling rate per channel?
Each channel samples at 10 samples per second. -
Does the card provide isolation?
Yes, both channel-to-channel and channel-to-ground isolation are provided. -
Is redundancy supported?
Yes, the card can be configured for redundant operation in supported Woodward control systems. -
What is the accuracy of the temperature measurement?
The card provides ±0.1% of span accuracy. -
Does the card have built-in diagnostics?
Yes, it detects open-circuit conditions and sensor faults. -
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. -
What power supply voltage does the card require?
The card operates on a nominal 24 VDC input. -
What is the MTBF of this module?
The expected MTBF is greater than 480,000 hours.
Related Models from the Same Series or Category
| Model | Product Type | Channels | Supported Inputs | Dimensions (W×H×D) | Weight |
|---|---|---|---|---|---|
| 5462-949 | RTD Input Card | 8 | RTD PT100/PT1000 | 40×250×210 mm | 1.25 kg |
| 5462-947 | Analog Input Card | 16 | 4–20 mA | 40×250×210 mm | 1.20 kg |
| 5462-950 | Digital Input Card | 32 | 24 VDC | 40×250×210 mm | 1.15 kg |
| 5462-951 | Digital Output Card | 32 | Relay / 24 VDC | 40×250×210 mm | 1.20 kg |
| 5462-952 | High-speed Counter Input Card | 8 | Pulse | 40×250×210 mm | 1.30 kg |
| 5462-953 | Analog Output Card | 8 | 4–20 mA | 40×250×210 mm | 1.30 kg |
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|---|---|---|---|---|
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