MEC 2 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM056 Rev 6 05/10/15 Thomson Technology
37
The operating status sub-menus are organized as follows:
OPERATING STATUS UNIT READY
SWITCH IN OFF
UNIT RUNNING
UNIT SHUTDOWN
UNIT ALARM
8.2.1.1.UNIT READY
This indicates that the controller is in “Auto” position and there are no
active shutdowns or alarms.
8.2.1.2.SWITCH IN OFF
This indicates that the controller has been selected to the “off” position
from the front panel keypad pushbutton.
8.2.1.3.UNIT RUNNING
This indicates that the engine is running and all conditions are normal.
8.2.1.4.UNIT SHUTDOWN
This indicates that a shutdown fault circuit is active. The specific fault
condition will be automatically displayed.
8.2.1.5.UNIT ALARM
This indicates that one or more alarm fault circuits are active. The display
will automatically scroll through all active faults at a rate of every two
seconds.
8.2.2. FAULT DISPLAY MENU
The fault display menu is automatically displayed when either an alarm or
shutdown circuit is activated. The specific alarm or shutdown fault label will be
displayed and if multiple alarm conditions are present, the display will
automatically scroll through all active faults.
8.2.3. TIMER COUNTDOWN MENUS
Timer countdown menus are automatically displayed when a specific time delay
function occurs during a control sequence. When a time delay begins, the LCD
display will indicate the time delay function name (i.e. ENGINE START DELAY)
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