Mains monitoring relay CDMR-62 / Operating instructions
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11
CDMR62e_man_A1.doc
t
Line / 50.00Hz
100V 103V 101V
L1 / L1- L2 L 2 / L 2-L3 L3 / L3-L 1
t
Undervoltage U<<
Stage2 K1__4_
L1 / L1- L2 L 2 / L 2-L3 L3 / L3-L 1
1) Standard-Menues:
LINE MEASURING VALUES
2) MAIN MENUES (Example: Undervoltage Stage 2, U<<):
Menue ID "Line".
If any tripping is active
the function symbol is
alternate displayed.
Relay
configuration:
= star-type
= delta
displayed
line values:
= star voltages
= delta voltages
okay LED (green)
idicates fault-free line system
Any function energized,
Trip delay progressing
Any tripping active
"M/V" key:
consecutive switching of displayed values
from to and phase angle
Scroll up and down
main menues
Scroll up and down
main menues
Fig. 4: FRONT- PANEL DESCRIPTION
Press to branch into the
detailed-menue chain
of U<<.
The string "K1__4__" indicates, that K1 and K4 are
assigned to U<<. If there is no number in the string
("K______), the monitoring function is disabled.
Symbol of the monitoring function
t
Trip Voltage U<<
[1 - 82] 45.5V
L1 / L1- L2 L 2 / L 2-L3 L3 / L3-L 1
3) DETAILED-MENUES (Example: Trip Voltage of Undervoltage Stage 2):
a) normal mode: menue up / down scrolling
b) change mode: (flashing parameter value):
increment / decrement parameter value
a) normal mode: step forward to next menue
b)change mode: (flashing parameter value):
transfer of the parameter value to non volatile
data memory, stop flashing
Symbol of the monitoring function
Parameter value
Setting range
"M/V" key:
Toggle key function
between "menue scrolling" and
"parameter increment/decrement"
"ENTER" key
"ENTER" Taste
"M/V" key
(no effect
in this menu)
Return to the standard "Line ...." menue by simultaneously pressing and keys.
"ENTER" key
static: external Blocking-input closed
flashing: self-monitoring alarm
