وصف

Description

The Woodward 5462-948 is an 8-channel Thermocouple (T/C) input card designed for use in industrial governor control systems. This module provides high-precision temperature monitoring and signal conditioning, converting low-level thermocouple signals into digital data for processing by the governor controller. It is engineered for reliable performance in demanding power generation and industrial automation environments.

Features

• 8-channel thermocouple input capability
• High-resolution 16-bit analog-to-digital conversion
• Wide input range of -10 to +80 mV
• Robust isolation of 500 V dc channel-to-bus
• High input impedance of 10 MΩ
• Designed for standard 24 V dc rack supply systems

Technical Specifications

Product Model	5462-948
Manufacturer	Woodward
Rack Supply	24 V dc
Module Consumption	0.25 A @ 24 V
Input Range	-10 to +80 mV
Resolution	16-bit
Accuracy	+/- 0.05 % FSR +/- 1 degC
Input Impedance	10 MΩ
Common-mode Voltage	+/- 300 V dc
Isolation	500 V dc channel-to-bus
Operating Temperature	0 to +60 degC
Storage Temperature	-40 to +85 degC
Humidity	5-95 % RH non-condensing

Installation Guidelines

• Ensure the control system is powered down before inserting or removing the module from the rack to prevent electrical damage.
• Handle the module using ESD-safe practices to protect sensitive internal components from electrostatic discharge.
• Ensure proper seating in the rack backplane to maintain reliable power and communication connections.
• Route thermocouple signal wiring away from high-voltage power cables and high-EMI sources to maintain signal integrity.
• Verify that the ambient operating temperature remains within the specified 0 to +60 degC range and that adequate ventilation is provided within the control cabinet.

FAQ

What type of sensors does the 5462-948 support?

This module is designed as a thermocouple (T/C) input card with an input range of -10 to +80 mV, suitable for standard industrial thermocouple types.

Does this module require external power?

The module is powered via the rack supply at 24 V dc, consuming approximately 0.25 A during operation.

What is the isolation rating of the channels?

The module features 500 V dc isolation from channel-to-bus to protect the internal circuitry from common-mode noise and potential ground loops.

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