KACO Powador-protect - Manual (Page 42)

Page 42
A
Display Action in this menu/meaning
Tstart
Time of grid monitoring up to
connection after device restart (in s)
Twait
Time of grid monitoring up to
re-connection after fault triggering (in s)
Clear log
"Yes": delete saved log data
"No": no action
U
nom
Set nominal voltage of the monitored public
power grid
Remote
tripping
"Active high": The "Remote shutdown" func-
tion becomes active when digital input DI1
(RMT) is connected to GND.
"Active low": The "Remote shutdown" function
becomes active when digital input DI1 (RMT)
is open.
Inv-off signal
"Interface switch": Digital output DO1
switches the connected inverters off when
relay 1 opens.
"Backup device": Digital output DO1 switches
the connected inverters off when relay 2
opens.
Relay loop-
back
"Active high":
The tie circuit-breakers are closed when digi-
tal input 4 (IFS)
is connected to GND.
"Active low":
The tie circuit-breakers are closed when digi-
tal input 4 (IFS) is open.