Woodward 5466-425D MicroNet Datasheet & Technical Manual

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Woodward 5466-425D MicroNet Analog I/O Module Configured for high density analog signal conversion in MicroNet Control systems, the Woodward 5466-425D...

SKU: 5466-425D

Manufacturer: Woodward
Product No.: 5466-425D
Product Type: Analog I/O Cards
Product Origin: USA
Payment:T/T, Western Union
Weight: 900g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Woodward 5466-425D MicroNet Analog I/O Module

Configured for high density analog signal conversion in MicroNet Control systems, the Woodward 5466-425D (5466-425 Analog I/O Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model	5466-425D
Brand	Woodward
Origin	USA
Weight	0.9 kg
Dimensions	2.4 cm x 24.6 cm x 26.1 cm
Operating Temp	-40 to +85 deg C
Power Consumption	24 VDC (+/-10%)
Input Range	0-25 mA (+/-0.1% FS accuracy)
Output Range	0-20 mA (+/-0.2% FS accuracy)
Update Time	5 ms per channel (synchronous sampling)
Channel Isolation	500 VDC (channel-to-channel and to ground)
Enclosure / Housing	Flame-retardant metal (UL94 V-0)

Actuator Loop Feedback Response

The hardware employs synchronous sampling routines delivering a 5 ms per channel update interval to optimize the actuator loop feedback response. This high-density architecture translates current signals ranging from 0 to 25 mA into digital data for the core controller while driving external actuators via 0 to 20 mA analog outputs. By maintaining 500 VDC channel-to-channel and channel-to-ground galvanic isolation, the module prevents ground loop currents from degrading turbine governor calculation tracking or introducing jitter into actuator positioning loops.

Frequently Asked Questions

Q: Does the module support hot-swap insertion and removal during live system operation?

A: Yes, the hardware design supports hot-swappable replacement procedures, allowing maintenance without requiring a complete shutdown of the MicroNet control chassis.

Q: What is the maximum voltage threshold for the electrical isolation circuits on this unit?

A: The module features continuous galvanic isolation rated at 500 VDC applied between independent channels and from channel blocks to the backplane ground.

Field Installation Guidelines

Mounting Orientation and Seating: Secure the module within its assigned chassis slot or onto a 35 mm DIN rail. Tighten all hardware retention fasteners to ensure robust electrical continuity with the chassis ground plane.
Shielding and Termination: Use twisted, shielded pair cabling for all 0-25 mA inputs and 0-20 mA outputs. Terminate the shield drains at the designated single-point chassis ground bar to mitigate electromagnetic interference.
Environmental Considerations: Verify that the installation enclosure maintains ambient operating temperatures between -40 deg C and +85 deg C under non-condensing relative humidity levels up to 95%.

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