Description
The Woodward 5453-203 is a specialized operator interface panel and network communication module engineered for the Woodward MicroNet and MicroNet Plus digital control platforms. In field deployments across heavy-duty gas and steam turbine management systems, this hardware provides local visualization, operational data access, and network integration interfaces for critical power generation architecture.
Technical Specifications
| Parameter | Value |
| Manufacturer | Woodward, Inc. |
| Product Series | MicroNet / MicroNet Plus Digital Control Series |
| Part Number (MPN) | 5453-203 |
| Product Type | Operator Interface Panel / Ethernet FTM |
| Input Power | 24 VDC nominal (18 to 32 VDC operating range) |
| Communication Ports | Dual 10Base-T / 100Base-TX RJ45 Ethernet ports; serial connection support (RS-232/422 via DB9) |
| Protocols Supported | Modbus TCP/IP, EGD, SRTP, and proprietary Woodward communication formats |
| Operating Temperature | -20°C to +70°C |
| Enclosure Protection | IP20 standard (intended for internal installation within an enclosed control cabinet or panel door) |
| Approximate Weight | 1.35 kg to 1.82 kg (configuration dependent) |
Supply Terms & Commercial Details
- Availability: Sourced through industrial automation surplus channels, specialized turbine control distributors, and legacy parts suppliers.
- Lead Time: In-stock hardware typically ships within 1 to 3 business days.
- Warranty: 12-month standard supplier replacement or repair warranty covering functional hardware defects.
- Condition: New Surplus, Factory Open Box, or Fully Tested Refurbished (verify specific packaging and test logs with your vendor prior to purchase).
- Pricing Note: Price subject to market conditions; contact us for a firm quote.
Engineering & Integration Guidance
When installing or replacing the 5453-203 module within a MicroNet control cabinet, observe the following parameters:
- Power Isolation: Ensure the 24 VDC control power supply is stable and properly isolated from high-inductive loads to prevent unexpected reboots or communication dropouts on the network interface.
- Network Cable Shielding: Terminate shielded twisted-pair (STP) Ethernet cables correctly to the cabinet ground bus to minimize electromagnetic interference (EMI) originating from nearby variable frequency drives or high-voltage switchgear.
- Firmware and Software Versioning: Verify that the configuration file matches the controller’s GAP (Graphical Application Programmer) software version to ensure stable data exchange between the interface panel and the primary processor rack.
Frequently Asked Questions
What system architecture utilizes the Woodward 5453-203?
This module is designed specifically for Woodward MicroNet and MicroNet Plus digital control racks deployed in turbine, compressor, and prime mover automation systems.
Does the 5453-203 support hot-swapping?
No. Standard MicroNet maintenance procedures require a complete system power-down of the rack bus before removing or inserting interface and communication modules.
Can this module handle remote SCADA communication?
Yes, the integrated Ethernet interfaces support standard industrial protocols such as Modbus TCP/IP, enabling direct data integration with plant-wide supervisory control systems.




