MEC 2 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM056 Rev 6 05/10/15
Thomson Technology
50
will remain running on load until a different operating mode is selected or the
generator set develops an alarm or shutdown condition.
8.4.2. EMERGENCY STOP PUSHBUTTON
This pushbutton 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.
8.4.3. FAULT RESET FUNCTION
To initiate a fault reset function, both
INCREMENT
and
ENTER
pushbuttons
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
.
8.4.4. HORN SILENCE FUNCTION
To initiate a horn silence function, both
EXIT
&
DECREMENT
pushbuttons must
be simultaneously pressed. This function will silence the audible alarm horn
without resetting the fail condition.
8.4.5. 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
pushbuttons. 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.
9. PROGRAMMING
INSTRUCTIONS
9.1. SECURITY
PASSWORDS
Access to the programmable parameters of the MEC 2 Controller is via a security
password number. Three security password levels are provided as described below:
