Product Introduction
When analog signal integrity is critical in turbine control systems, the Woodward 5464-334 provides isolated 4-20mA input with robust fault detection. As part of the 5400 Series, the Woodward 5464-334 ensures accurate measurements despite electrical interference. This module features on-board microcontrollers for independent rate-group scheduling and automatic calibration.
Technical Specifications
| Parameter |
Value |
| Input Voltage |
24 Vdc |
| Maximum Operating Current |
12 V |
| Number of Channels |
2 |
| Isolation Protection |
3000 VDC |
| Power Supply |
10 - 60 VDC |
| Operating Temperature |
-25°C to +70°C |
| Dimensions |
30 cm x 20 cm x 25 cm |
| Weight |
0.8 kg |
| Country of Origin |
United States |
Application Scenarios
The Woodward 5464-334 excels in environments requiring high noise immunity. In gas turbine controls, its 3000 VDC isolation prevents ground loops from corrupting 4-20 mA signals. The module’s per-channel precision voltage reference also supports predictive maintenance in industrial power generation.
Maintenance & Reliability
Equipped with on-card online fault detection, the Woodward 5464-334 automatically compensates for temperature drift. Its visible fuse, accessible through a plastic cover cutout, simplifies troubleshooting. Replace with an identical fuse type if blown. The module’s self-test LED illuminates on I/O faults, enabling rapid diagnosis.
Troubleshooting Guide
If the Woodward 5464-334 indicates a fault, check the channel-specific voltage reference reading. The system compares readings against predefined thresholds; out-of-range values point to a defective A/D converter or reference. Always verify the 24 Vdc input supply and ensure the fuse is intact. For persistent issues, consult the application engineer’s fault routine in the CPU.
Selection Guide
Before purchasing the Woodward 5464-334, confirm compatibility with your 5400 Series backplane and required power supply range (10–60 VDC). For reliable sourcing, choose PLC Source PRO as your trusted supplier. We offer genuine Woodward modules with verified specifications.