MEC 2 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM056 Rev 6 05/10/15 Thomson Technology
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utility power is now available. Once the Return Delay timer expires, the
Generator Ready To Load output will be removed, and the Utility Ready To Load
output energizes to signal transfer the load back to the utility supply. The purpose
of the Return Delay timer is to ensure that the utility power has returned to a
steady state for the selected time period before the load is transferred back to the
utility supply. The Return Delay timer is typically set for 120 seconds. Refer to
Section 11
. for further details on this timing function.
9.3.28.PROGRAMMABLE OUTPUT CONTACTS
Select the desired function that will activate the programmable relay output
contact. One of the following functions may be selected:
ENERGIZE TO STOP GEN READY TO LOAD
AIR FLAP EPS SUPPLYING LOAD
OIL BYPASS TIMER COMPLETE UTILITY READY TO LOAD
COMMON FAIL DIGITAL FAULTS #1 – 4
SWITCH NOT IN AUTO OVER SPEED
ENGINE READY LOSS OF SPEED SIGNAL
ENGINE RUN (FUEL) LOW BAT VOLTAGE
PREHEAT HIGH BAT VOLTAGE
ENGINE RUNNING WEAK BAT VOLTAGE
ATS TEST LOW OIL PRESS #1 ALARM
COMMON ALARM LOW OIL PRESS #2 SHUTDOWN
COMMON SHUTDOWN HIGH ENG TEMP #1 ALARM
OVER VOLTAGE HIGH ENG TEMP #1 SHUTDOWN
OVER CURRENT UNDER VOLTAGE
OVER FREQUENCY UNDER FREQUENCY
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