Sices DST4600A - Overload Block; Short Circuit Block

User’s Manual 23
Disabling
Bit 2 of the Parameter P49 = 0
Conditions for its
activation
No block
“OVERLOAD” digital input (terminal 11) shorted to ground
Filter time
Time set through the parameter P40. Starting from 08.00.23
version, a fixed time of 1.5 second is added to the set value.
Visual signal
“OVERLOAD” indicator slowly flashing
Starting from revision 08.00.38, this block may be configured as a “deactivation” by using bit
0 of parameter P79.
Disabling
Parameter P16 = 0 and/or P17=0
Conditions for its
activation
No block
Engine running
Generator’s frequency in window
Current over the threshold set through the Parameter P16 at
least on one phase
Filter time
4 seconds if P76 is 0, otherwise the time depends on the
amount of over-current and on the value of P76.
Visual signal
Message “F06” on the display “MULTIFUNCTION”
Starting from revision 08.00.38, this block may be configured as a “deactivation” by using bit
0 of parameter P79.
Disabling
Parameter P16 = 0 and/or P17=0 and/or P76=0
Conditions for its
activation
No block
Engine running
Generator’s frequency in window
Current over the threshold set through the Parameter P77
Filter time
Immediate until revision EB02200080036, parameter P78
from revision EB02200080037
Visual signal
Message “F16” on the display “MULTIFUNCTION”
This BLOCK is available from the SW release 08.00.33. Starting from revision 08.00.38, this
block may be configured as a “deactivation” by using bit 0 of parameter P79.