Woodward 5403-616 NetCon I/O Board

Technical Specifications

Model:5403-616

Brand:Woodward

Product type:Woodward NetCon vintage turbine control I/O PCB board

Power supply:DC24V

Control function:Field signal acquisition,analog/digital signal buffering,backplane bus data interaction,interlock signal transmission

Communication:System backplane bus,serial port

Mounting:Rack mount

Operating temperature:-40~70℃

Relative humidity:5~95% non-condensing

Weight:1.26kg

Certification:CE,UL

System compatibility

5403-616 belongs to Woodward NetCon turbine control system family,matched with NetCon series turbine controllers.Widely used in gas turbine,steam turbine and generator set control cabinets.This is a discontinued legacy I/O board for power unit maintenance spare replacement.

Function

5403-616 serves as high precision Woodward NetCon turbine I/O board.It collects analog and digital signals from field sensors and switches,performs signal buffering and conditioning,transmits data to the main CPU via backplane bus,receives control commands and outputs interlock signals to field equipment.Built-in hardware watchdog and surge protection circuit to avoid abnormal signal output.It acts as the core field signal interface unit of Woodward NetCon turbine system.

Installation

Mount 5403-616 inside turbine control cabinet.Complete backplane bus and field wiring according to wiring drawing.Backup turbine parameters before replacement,verify system boot and I/O signal function after power-up.

Interface

‑System backplane bus connector

‑Field I/O signal terminal block

‑Signal buffering port

‑Onboard signal conditioning processing circuit

Circuit feature

Compact rugged PCB layout,equipped with surge and ESD suppression circuit.Stable signal collection and transmission,strong anti-interference performance for power plant cabinet environment.Standard factory firmware preloaded.

Feature

5403-616 is obsolete Woodward series spare part.Typical failures include signal loss,intermittent signal drift,backplane communication interruption.Check board integrity and connector pins before replacement.This board must match corresponding NetCon controller,direct substitution without parameter backup and function test is not recommended.

Diagnostic

When analog signal deviation,digital input missing or backplane communication fault occurs,the board triggers corresponding alarm codes and sends fault signal to turbine control system.

Built‑in function

Field sensor signal acquisition,signal conditioning,interlock signal transmission,backplane data buffering,used as Woodward NetCon turbine I/O board spare replacement.

Product Brief

5403-616 is Woodward old NetCon series turbine I/O board for gas/steam turbine generator sets and power automation equipment.Confirm controller model matching before ordering.ESD protection required during handling and installation.