WORKSHOP MANUAL W26 Wärtsilä NSD Nederland B.V. Engine type W26
Chapter 1.7
Subject WECS 2000
Issue date June '00
LAN Board (DML 50 system software DM 1.05.**). • Connect the serial cable to pins 6-10 on the Processor Board to enable communication with the Terminal PC (laptop). • Start the “WECS-terminal program” on the Service PC. • Click on “SERVICE MODE”-button. • Wait until “SERVICE .” prompt appears. • Insert the SRAM-card with the proper software version into the lower slot of the Memory Board (pink side to the right). The red SRAM-LED will flash. • Click on ”DML50 PROGRAM”. • The SRAM-control LED will now flash continuously. During the data-transfer the red ‘B’LED on the LAN-Board must be ON. • The data on the SRAM-card is now being copied to the MCU. • The text on the screen will end with “copying ready”. • Wait until the “service>“ prompt appears on the screen. • Remove the SRAM-card • Type ‘SYSTEM START’ and press the ENTER-key or click on “start system” • Wait until the ‘B’-LED on the LAN-Board distinguishes • Remove the serial communication cable
If there is a problem, like not acceptation of “DML50 PROGRAM” use the following steps. • Turn off the power by pressing the switch (E) which is located on the bottom of the MCUcabinet (See page 1). • Locate the LAN-Board in the WECS-cabinet • Remove the LAN-Board from the cabinet • Locate the DIP-switches on the LAN-Board • Slide DIP-switch #2 on the block of 4 switches to the ON-position. See page 1 for standard DIP-switch settings. • Replace the LAN-Board into its slot • Turn the MCU ON. • Proceed as described before, starting with: Ÿ Click on ”DML50 PROGRAM”. • Turn the power supply of the MCU OFF • Remove the LAN - Board • Turn the DIP-switch #2 back to the OFF-position • Replace the LAN-Board • Remove the serial communication cable • Turn the WECS ON
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