Keterangan
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.
