Areva MiCOM P921 - Page 99

Technical Guide P92x/EN FT/E11
User Guide
MiCOM P921-P922-P923 Page 21/110
E/Gnd VT PRIMARY
20.00 kV
Description : Primary of the residual voltage transformer (if
configured)
Range : 0.1-100kV, step =0.01kV (for the “57-130V”
model)
220-480V, step=10V (for the “220-480V” model)
Note : this message only seen if "3Vpn+Vr", "3Vpp+Vr" or
"2Vpp+Vr" connection selected
E/Gnd VT SEC’Y
100 V
Description : Secondary of the residual voltage transformer (if
configured)
Range : 57-130V, step=0.1V (for the “57-130V” model)
Note : this message only seen if "3Vpn+Vr", "3Vpp+Vr" or
"2Vpp+Vr" connection selected
No VT secondary voltage for the “220-480V” model
7.3 LEDS 5 to 8 configuration
In this menu, the programmable LEDs (5 to 8) can be assigned to specific
information.
The available information is indicated in the table below : for each information, one
of the 4 programmable LED can be selected. The configuration of the LED N°5 only is
described in this document, the configuration of the LED 6,7 and 8 is done by the
same way.
To gain access to the “LED” menu from the default display, press
once, once,
once and twice.
7.3.1 Information available for MiCOM P921, MiCOM P922 and MiCOM P923
LED
Heading of the “LED” sub-menu
LED 5 CONF.
V< = NO
Description : selection of the instantaneous information "V<"
Range : YES/NO
LED 5 CONF.
tV< = NO
Description : selection of the time-delayed information "tV<"
Range : YES/NO
LED 5 CONF.
V<< = NO
Description : selection of the instantaneous information "V<<"
Range : YES/NO
LED 5 CONF.
tV<<= NO
Description : selection of the time-delayed information "tV<<"
Range : YES/NO
LED 5 CONF.
V<<<= NO
Description : selection of the instantaneous information
"V<<<"
Range : YES/NO
LED 5 CONF.
tV<<<= NO
Description : selection of the time-delayed information
"tV<<<"
Range : YES/NO