MEC 20 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM047 Rev 13 05/03/30
56
Thomson Technology
different operating mode is selected or the generator set develops an
alarm or shutdown condition.
9.4.2. EMERGENCY STOP PUSH-BUTTON
This push-button will cause the engine to immediately stop and be locked out
from operation. The engine cannot be restarted in this mode until the controller
has been reset.
9.4.3. FAULT RESET FUNCTION
To initiate a fault reset function, both “INCREMENT” and “ENTER” push-buttons
must be simultaneously pressed. This function resets the controller when in a
shutdown mode.
NOTE
:
To initiate a reset command, the engine must come
to a complete stop and the controller’s switch must
be placed in the
Off
position
.
9.4.4. HORN SILENCE FUNCTION
To initiate a horn silence function, both “EXIT” & “DECREMENT” push-buttons
must be simultaneously pressed. This function will silence the audible alarm
horn without resetting the fail condition.
9.4.5. LAMP TEST
A lamp test feature is provided to test all software controlled LED lights as well as
the LCD display. To activate the lamp test feature, simultaneously push the
INCREMENT and DECREMENT push-buttons. The LED’s and LCD display will
illuminate for approximately 2 seconds then return to their original status.
Note:
The emergency stop LED will not be activated by a software initiated test as it is
controlled via independent hardware circuitry only.
Summary of Contents for MEC 20
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