P54x/EN ST/La4 Settings
(ST) 4-86
MiCOM P543, P544, P545, P546
ST
M Available settings enu text Default setting
IM64 Test Mode Disabled Disabled or Enabled
When the Enable command in this cell is issued the DDB eration (set to ‘1’) in the set for op
‘Test Pattern’ cell change state.
Red LED Status 000000000000000000
This cell is an eighteen bit g that indicates mable
binary strin which of the user-program
LEDs on the relay are illuminated with the Red LED input active when accessing the relay
from a remote location, a ‘1’ indicating a particular LED is lit and a ‘0’ not lit.
Green LED Status 000 0000000 00000000
This cell is an eighteen bit binary string that indicates which of the user-programmable
LEDs on the relay are illuminated with the Green LED input active when accessing the
relay from a remote location, a ‘1’ indicating a particular LED is lit and a ‘0’ not lit.
DDB 31 - 0 00000000000000000000001000000000
Displays the status of DDB signals 0-31.
DDB 1791 - 1760 00000000000000000000000000000000
For monitoring all DDB signals up to 1791.
1.4.9 Circuit breaker condition monitor setup
The f le, detail available t Break
monitori nu. It in the setup of the
ruptu res that can be set to raise an alarm, or lockout the
C
F 46 there lar set of settings duplicated for the second circuit breaker
c it
breakers (CB1 and CB2), in all other respects the settings are the same.
Setting range
ollowing tab
ng for the P543/P545, is take
ing the options
n from the rel
for the Circui er condition
ay me cludes
red current facility and those featu
B.
or the P544/P5 is a simi
ontrolled. Although the menu text differs slightly to reflect the monitoring of two circu
Menu text Default setting
Min. Max.
Step size
Broken ^
2 1 2 0.1
This sets the factor to be used for the cumulative ^ counter calculation that monitors the
cumulative severity of the duty placed on the interrupter. This factor is set according to the
type of Circuit Breaker used.
^ Maintenance
Alarm Disabled A ed larm Disabled or Alarm Enabl
Setting which determines if an alarm will be raised or not when the cumulative ^
maintenance counter threshold is exceeded.
^ Maintenance 1000n^ 1n^ 25000n^ 1n^
Setting that determines shold for the cum counter monitors. the thre ulative ^ maintenance
^ Lockout
Alarm Disabled Alarm Disabled or Alarm Enabled
Setting which determine raise ^lockout
xc
s if an alarm will be
eeded.
d or not when the cumulative
counter threshold is e
^ Lockout 2000n^ 1n^ 25000n^ 1n^
Setting that determines the threshold for the cumulative ^ lockout counter monitor. Set
tenance d out, the r
n reac operation
that should main
reclose function o
not be carrie
hing a second
elay can be set to lockout the auto-
s threshold.
No CB Ops. Maint. Alarm Disabled Alarm Disabled or Alarm Enabled
Setting to activate the number of circuit breaker operations maintenance alarm.
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