Flex 500

Does your Flex500 need service?

PJ Diesel Engineering A/S is a distributor and independent service facility for Woodward Inc.

High–Performance Programmable Simplex Compressor Control

The new Flex500 is an industrial hardware platform that offers robust, low-cost control for a wide variety of turbine, engine, and compressor applications. The platform’s real-time operating system and dedicated inputs and outputs provide deterministic performance for key prime mover control functionality. Its 5.0 ms I/O scan times, high accuracy, and software program synchronization make it ideal for use in controlling and protecting critical high-speed rotating equipment.


Flex500 Features:

    • Simplex Controller
    • Powerful real time microprocessor control
    • Combines real time control with PLC programming
    • Optional integrated graphical operator control panel
    • Distributed I/O capability (RTCNet compatible)
    • Low cost alternative to a general-purpose PLC

Flex500 Line



LVDC, Ordinary Location

110Vac/125Vdc, Class 1 Div2


LVDC, Ordinary Location

220Vac, Class 1, Div 2 Locations


If your engine is not performing according to specification and requirement, you should contact a service provider immediately.

PJ Diesel Engineering A/S is Woodward AISF authorized service facility and distributor for governors, actuators, and turbine valves in Denmark, Estonia, Faroe Islands, Finland, Greenland, Iceland, Latvia, Lithuania, Sweden, and coastal area of Poland for marine applications.

We are specialists in

  • Governors and electronic controls
  • Gas and steam turbine control
  • Valve services
  • Industrial gas turbine control
  • Power management


We offer service for all Woodward TecJet Fuel Metering Systems
Our Woodward trained, and certified service engineers and service partners can assist on short notice.


Circular flow and Exchange Service

Imagine a shared response program unlocking the value of unused assets and saving you from stockpiling key components for urgent repairs.

Within PJ Diesel Engineering A/S you can join services with other end-users minimizing stock expenses, and at the same time maintaining full flexibility and the advantage of externalizing the risks. Through our exchange program expensive individual ownership costs and delivery time is reduced with shared acknowledged access to key components. Read more about our EXCHANGE SERVICE


Long- and short-term benefits


    • Improving service by enabling programmed maintenance and emergency response
    • Reduce dependency from shore facilities
    • Eliminate delivery time (Time required for repairs from shore)
    • Plug and play solutions
    • Risk reduction
    • Reduced operational cost
    • Elimination of expensive inventory
    • Fixed prices on exchange units - easy budget planning
    • 24 months liability for defects and shortages
    • High availability because of inventory at PJ Diesel Engineering A/S facilities
    • Not stocking expenses
    • No new unit investment
    • Full report and IMO/EAIAPP Validation
    • Repairable damages all included in SEU (Service Exchange Unit) A solution with no extra costs
    • Elevating from supplier to service partner (Trusted supplier)
    • Responsible and sustainable Supply Chain Management


A vast stock of genuine Woodward spares and Governor test stands

PJ Diesel Engineering A/S meet all the requirements for immediate service without delays. We further deliver field services for Woodward components for inspection, troubleshooting installation and commissioning.