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5463-877 - 12-channel MicroNet RTD Input Module is available in stock which ships the same day.
5463-877 - 12-channel MicroNet RTD Input Module comes in UNUSED as well as REBUILT condition.
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TECHNICAL SPECIFICATIONS:
Part Number: 5463-877
Manufacturer: Woodward
Series: MicroNet
Module Type: RTD Input
Number of Channels: 12 Channels
RTD Types: 100-ohm Platinum (DIN or SAMA), 200-ohm Platinum, 10-ohm Copper
Resolution: 16-Bit
Accuracy: 0.1% of full scale
Excitation Current: 2 mA (Typical)
Common Mode Rejection: 100 dB @ 60 Hz
Isolation: 500 Vdc
Operating Temp: -30 °C to +65 °C
Storage Temperature: -40 °C to +85 °C
Availability: In Stock
Origin: United States
FUNCTIONAL DESCRIPTION:
The 5463-877 is a high-precision 12-Channel RTD (Resistance Temperature Detector) Input Module designed and manufactured for the Woodward MicroNet control systems. It specializes in measuring critical temperatures of turbine bearings, windings, and exhaust gases. By providing highly accurate resistance-to-digital conversion, the module ensures the control system can perform vital thermal monitoring and protective functions.
PRECISION THERMAL DATA ACQUISITION
Each of the 12 channels on the RTD Input Module is optimized for 3-wire RTD configurations to compensate for lead-wire resistance, ensuring that the temperature reading reflects the actual condition at the sensor tip. The 16-bit A/D resolution provides the sensitivity needed to detect minor thermal trends, allowing for proactive maintenance and the prevention of catastrophic mechanical failure due to overheating.
ADAPTIVE SENSOR COMPATIBILITY
The RTD Input Module is versatile, supporting several industry-standard RTD types, including 100-ohm and 200-ohm Platinum sensors as well as 10-ohm Copper sensors. The specific sensor type and temperature range are software-selectable, allowing the module to be easily integrated into diverse plant environments without the need for hardware jumpers or manual recalibration.
ROBUST ISOLATION AND DIAGNOSTIC SECURITY
The module features 500 Vdc of galvanic isolation. This barrier protects the internal MicroNet logic from high-voltage transients and electromagnetic interference picked up by long sensor cables. Furthermore, the RTD Input Module includes continuous loop diagnostics that monitor for open or shorted sensors, automatically flagging faults to the CPU to ensure the control logic does not react to invalid thermal data.
WHY BUY FROM WOC:
World of Controls supports the reliability of your thermal monitoring systems by offering the 5463-877 in both UNUSED and REBUILT conditions. Our technical team performs rigorous validation on each module, testing resistance accuracy and diagnostic response across all 12 channels. We maintain a substantial inventory of Woodward MicroNet components to minimize lead times for critical system repairs. With global shipping and 24/7 technical support, WOC is your trusted source for precision temperature sensing hardware.
What is the Woodward 5463-877?
The 5463-877 is a 12-channel RTD Input Module for the MicroNet control system. It measures resistance from temperature sensors and converts it into digital data for temperature monitoring and protection.
Why does the RTD Input Module use a 3-wire RTD configuration?
The 3-wire configuration allows the module to measure and cancel out the resistance of the lead wires. This is essential for maintaining high accuracy when sensors are located far from the control rack, ensuring that the lead-wire resistance does not skew the temperature reading.
How does the module manage a sensor that goes out of range?
The RTD Input Module is programmed with high and low detection limits. If a sensor fails, creating an open or short circuit, the module identifies that the resistance is outside of valid physical parameters and sends an error signal to the CPU, which can then trigger an alarm or a safe machine shutdown.
Can the 5463-877 handle different RTD materials simultaneously?
While the module supports multiple RTD types, the configuration is typically applied through the system software. Users should consult the MicroNet configuration manual to determine if different types can be assigned to individual channels or if they must be grouped by module.
