Compact Electric CDMR-51 Manual - Página 13
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Imprimir páginaLine Monitoring Relay CDMR-51
Fig. 6:
FRONT- DISPLAY AND KEYPAD
1) Standard-Display:
LINE MEASURING VALUES
2) MAIN MENUE (Example for undervoltage, stage 2, U<<):
"M/V" Key
3) DETAILED MENUE (Example for undervoltage, stage 2, U<<, trip voltage setpoint):
"M/V" Key:
Toggles the action mode of
up / down keys between
" enue scrolling" and
M
"
Value"
increment / decrement
of setpoint
a) normal mode: menue scrolling
b) when value-change mode is selected
(flashing setpoint value) :
increment / decrement setpoint value
From any menue you can branch to the standard display (see example 1) by simultaneously pressing
CDMR51e_man_A11.doc
/ User Manual
Menue ID.
If any tripping is active
the tripping function-
symbol is displayed
alternately
Okay-LED (green)
indicates fault-free line system
Any energizing active
(Trip delay in progress)
Any tripping active
LED=static if blocking input is set
flashing: on device fault
"M/V" key:
switching of voltage display
between
and
voltages
Scroll up and down
main menues
Mains
configuration
= star-type
= delta
Scroll up and down
main menues
Symbol of the tripping function displayed
"K12___" indicates which output relay(s)
is(are) programmed to be affected by the U<< tripping
function. In this example K1 and K2.
If no output relay is displayed (K_____ ), the function
does not affect any relay and therefore is not active at all.
"ENTER" key
Branches to the detailed menue
chain of the U<< function
"ENTER" key
a) normal mode:
b) value-change mode (flashing setpoint value):
save flashing value in parameter memory
measuring
values
= star voltage
= delta voltage
"ENTER" Key
Symbol of the tripping
function displayed
Setting value
Setting range
step to next detail menue
and
keys.
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