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BESTlogic™Plus DGC-2020ES
Mains Fail
Transfer
Complete
True when the DGC-2020ES is configured for mains
fail transfers and has successfully transferred to the
generator from the utility. It remains true until the
utility power is deemed good and the DGC-2020ES
transfers the load back to utility power.
Status Input
Mains Fail
Transfer
Disabled
True when the Mains Fail Transfer Functionality is
not enabled or when the DGC-2020ES is operating
in the Off or Run modes or in the alarm state.
Status Input
Mains Fail
Transfer
Power from
Gens
True when mains fail transfer function detects the
load is powered from the generator bus.
Status Input
Mains Fail
Transfer
Power from
Mains
True when mains fail transfer function detects the
load is powered from the mains bus.
Status Input
Mains Fail
Transfer
Return Timer
Active
True when mains fail transfer return delay timer is
actively counting.
Status Input
Mains Fail
Transfer
Transfer Timer
Active
True when the mains fail transfer delay timer is
actively counting.
Status Input
Mains Fail
Transfer
Transferring to
Gens
True when mains fail transfer is transferring load to
the generator bus.
Status Input
Mains Fail
Transfer
Transferring to
Mains
True when mains fail transfer is transferring load to
the mains bus.
Off Mode
True when the DGC-2020ES is in Off Mode or the
Off Mode logic element is true.
Off Mode
True when the DGC-2020ES is in Off Mode and
cooling down.
Status Input
Open Transition
Delay
True when the open transition delay is actively
counting.
Pre Start
Condition in
True while in the Pre Start state.