Basler Electric DGC-2020HD - Manual (Page 219)

9469300990 Rev B 209
Name Description Symbol
Mains Fail Test True when the Mains Fail Test logic
element is true.
Mains Fail
Transfer
Complete True when the DGC-2020HD 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-
2020HD transfers the load back to utility
power.
Off Mode True when the DGC-2020HD is in Off
Mode or the Off Mode logic element is true.
Off Mode
Cooldown True when the DGC-2020HD is in Off
Mode and cooling down.
Parallel to
Mains True when the Parallel to Mains logic
element is true, indicating that the
generator is operating in parallel with the
utility.
PF Mode Active True when PF mode is active.
Pre Start Input True when the DGC-2020HD is indicating
that the Pre Start relay should be closed.
Reset Active True when the Reset logic element is true
or when the Reset key on the front panel is
pressed.
Restart Delay
Active True when the Restart Delay timer is timing
out.
Run Input True when the DGC-2020HD is indicating
that the Run relay should be closed.
Run Mode True when the DGC-2020HD is in Run
Mode or the Run Mode logic element is
true.
Single Phase
AC Sensing
Override True when the Single Phase AC Override
input is true.
Single Phase
Connection
Override True when the Single-Phase Connection
Override input is true.
Start Input True when the DGC-2020HD is indicating
that the Start relay should be closed to start
the engine.
Switch not in
Auto True when the DGC-2020HD is not in Auto
Mode.
Sync Active True when the auto synchronizer is active
to align the generator input and bus input
voltages and phases.
Sync Breaker
Close OK True when the auto synchronizer is running
and determines that the voltage difference
between bus and generator voltages, slip
frequency, and phase angle are within
specified limits so that it is okay to issue a
breaker close command.
DGC-2020HD BESTlogic
™Plus