Description
⚙️ Product Description
The Woodward 5466-425 is a MicroNet High-Density Analog I/O Module designed for industrial turbine and engine control applications. It provides a high-density analog interface for the MicroNet control platform and is configured for applications using Dataforth Field Terminal Modules (FTMs). The module provides 24 analog inputs and 8 analog outputs in its documented 24/8 configuration. The analog inputs support 0–5 V signals, with reduced filtering on channels 23 and 24, while the analog outputs provide 4–20 mA signals. The module is installed through the MicroNet control chassis card guides and connects to the associated FTM through high-density analog/discrete cables. Woodward documentation identifies 5466-425 as an obsolete module and specifies 5466-5027 as a backward-compatible SmartPlus replacement for applicable systems.
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | Woodward |
| Model | 5466-425 |
| Series | MicroNet |
| Product Name | High-Density Analog I/O Module |
| Product Type | Analog I/O Control Module |
| Analog Inputs | 24 |
| Analog Input Range | 0–5 V |
| Analog Outputs | 8 |
| Analog Output Range | 4–20 mA |
| Special Input Channels | Channels 23–24 have reduced filtering |
| Application | MicroNet turbine / engine control |
| FTM Interface | Dataforth FTM |
| System Configuration | MicroNet control system |
| Installation | Control chassis card guides / motherboard |
| Product Status | Obsolete / Legacy |
| Place of Origin | USA |
| Dimensions | Verify actual module dimensions before installation |
| Weight | Verify actual packed weight |
| Power | Supplied through the MicroNet control chassis; verify system requirements |
| Discontinued | Yes — inactivated in 2015 |
🔧 Functional Features
• 24-channel high-density analog input interface
• 8-channel 4–20 mA analog output interface
• 0–5 V analog input configuration
• Reduced input filtering on channels 23 and 24
• Designed for use with Dataforth FTMs
• Chassis-mounted MicroNet module design
• Suitable for turbine, engine, compressor, and industrial control applications
• Provides high channel density within the MicroNet control architecture
• Legacy spare-part option for existing MicroNet installations
❓ Frequently Asked Questions
Q1: What is the Woodward 5466-425 used for?
A: It is a high-density analog I/O module for Woodward MicroNet control systems, providing analog signal acquisition and output functions.
Q2: How many I/O channels does the 5466-425 provide?
A: The documented 24/8 configuration provides 24 analog inputs and 8 analog outputs.
Q3: What are the analog input and output ranges?
A: The 5466-425 provides 0–5 V analog inputs and 4–20 mA analog outputs in the documented configuration. Channels 23 and 24 have reduced input filtering.
Q4: What FTM is used with this module?
A: Woodward documentation identifies the 5466-425 as a Dataforth FTM module and lists 5441-695 as the associated FTM for this configuration.
Q5: Is the 5466-425 discontinued?
A: Yes. Woodward’s product-change documentation identifies the 5466-425 among the existing MicroNet HDA modules being replaced, and its lifecycle is listed as obsolete/inactivated in 2015.
Q6: Is there a replacement for the 5466-425?
A: Woodward documentation identifies 5466-5027 as a backward-compatible replacement for the 5466-425 in applicable MicroNet systems. System configuration and software compatibility should still be verified before substitution.
Q7: How is the module installed?
A: The module slides into the MicroNet chassis card guides and connects to the motherboard. It is secured using the module’s front-panel mounting hardware.
🛠️ Troubleshooting & Safety
If the module reports a fault, check the MicroNet chassis position, motherboard connection, FTM cables, field wiring, input signal levels, output circuits, and controller diagnostics. The module performs diagnostic checks after a system reset; an abnormal fault indication may require checking both the module and its associated configuration. Before replacement, verify the exact part number, FTM type, channel configuration, software compatibility, and system architecture. Follow applicable electrical isolation and ESD procedures when removing or installing the module.
⭐ Recommended Same-Brand Woodward Models
- Woodward 5466-5027 — MicroNet SmartPlus 24/8 Analog I/O Module
- Woodward 5466-5026 — MicroNet High-Density Analog I/O Module
- Woodward 5466-5025 — MicroNet SmartPlus High-Density Analog I/O Module
- Woodward 5466-315 — MicroNet High-Density Analog I/O Module
- Woodward 5503-904 — MicroNet Analog I/O Module
- Woodward 5501-376 — MicroNet 24/8 Analog FTM
- Woodward 5441-695 — Dataforth Analog FTM
- Woodward 5466-257 — MicroNet High-Density Analog I/O Module
- Woodward 5466-340 — MicroNet Control Module
- Woodward 5466-500 — MicroNet Control Module
- Woodward 5466-1000 — MicroNet Control Module
- Woodward 5500-1532 — MicroNet Control Module
- Woodward 8200-1202 — Analog I/O Module, 8 AI / 2 AO
- Woodward 8200-1203 — Analog I/O Module with Loop Power
- Woodward 8200-1102 — RTCnet Analog I/O Module



