
EN_FANOXTD_GUIDE_SIL_OCEFPrimaryDist_SILA_R002.doc 24 / 36
50 protection function
The parameters to adjust are:
➢
Function Enable
: The function is available to trip if this setting is
“YES” or “SHB”. While this permission is “NO” the function will
never BE ACTIVATED AND THE RELAY WILL NOT TRIP.
➢
Current Tap
: It is the threshold. Once it is exceeded the function
picks-up.
➢
Time Delay
: If the function is picked-up during the adjusted value
the relay will trip
Pressing “OK” key from the standby screen it is displayed
MEASUREMENT menu.
Use “▼” key till SETTINGS menu appears. Press “OK” to access to the
different functions.
Use “▼” key to choose the wanted option (Function Enable, Current Tap
or Time delay) and pres
s “OK” to access to its settings parameters.
After inserting the password 5555 it will be possible to adjust the wanted
value.
51 protection function
The parameters to adjust are:
➢
Function Enable
: The function is available to work if this setting is
“YES” or “SHB”. While this permission is “NO” the function will never be
activated, and the relay will not trip.
➢
Curve type
: It will be possible to choose between IEC, IEEE or TD.
➢
Time Dial (TMS)
: This parameter moves the previous curves along the
“Y” axis.
➢
Current Tap
: It is the threshold. Once it is exceeded the function picks-
up.
➢
Time Delay
: This parameter has only sense if in “Curve type” it is
selected Definite time option. If the function is picked-up during this
adjusted value the relay will trip
Pressing “OK” key from the standby screen it is displayed MEASUREMENT
menu.
Use “▼” key till SETTINGS menu appears. Press “OK” to access to the different
functions.
Use “▼” key to choose the wanted option (permission, curve type, time dial, tap
or time delay) and press “OK” to access to its settings parameters.
After inserting the password 5555 it will be possible to adjust the wanted value.