Tab 6-32 SYSTEM STATUS
Item Function Effect
001 START AST button Starts the engine in astern direction (for reversible engine)
002 STOP button Stops the engine
003 START AHD button Starts the engine in ahead direction
004 CTRL. TR. button Sends a signal for a control transfer to this LDU-20
005 INDEX button Opens the INDEX page
006 Refresh button Updates the module status list
007 Status indications for each mod-
ule
Shows either:
•
Initialization: Hardware module has been reset and
bootloader has started the application
•
Bootloader, staying in bootloader: Different version of
application/configuration/DSP is found, SW download is
necessary to synchronize the module with the rest of
the system
•
Pre-operational, synchronization: Module is booting
up and waits for synchronization
•
Pre-operational, ready: Module is booting up, every-
thing set-up successfully and is ready to enter Opera-
tional state
•
Operational: Module operates correctly, System soft-
ware and application initialized successfully
•
None: Module is set to OFF or disconnected from the
CAN bus
•
Stopped: Module is not configured correctly, system ini-
tialization has failed, state is transitioned from pre-op-
erational state
The usual working cycle is as follows:
•
Reset
•
Initialization
•
Pre-operational --> Stopped --> Reset
•
Operational --> Stopped --> Reset
008 Download button Does a software download on the selected modules
X92DF
AA00-9606-34AAA-043B-A
Operation Manual LDU-20 page - SYSTEM STATUS
Winterthur Gas & Diesel Ltd.
- 367 - Issue 002 2020-08
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