pag. 16
MDE/A133 2295 001
MX3EG1A
frequency
regulation
mode
CPf
frequency
regulation
pulse
time
tfpu
frequency regulation min. pause time
tfpa
frequency regulation max. pause time
tfpm
load
pulse
mode
LP
load
pulse
time
tlp
voltage
regulation
mode
CPU
voltage
regulation
pulse
time
tupu
voltage regulation min. pause time
tupa
bar
primary
rated
voltage
Ub
TV
bar
primary
rated
voltage
Ub
TV
c) By pressing the key
ï
anywhere in the submenu, you go back
to the main reading menu:
[SETTINGS READING]
[MAIN
]
6.1.5 Displaying spare settings
a) Press the key
ò
or
ñ
until the display shows:
[SETTINGS READING]
[SPARE
]
b) By pressing the key
ð
you enter the spare setting display
submenu , and by pressing the keys
ò
or
ñ
you scroll the sub-
menus showing as follows:
bar
rated
voltage
Ubn
generator
rated
voltage
Ugn
closing
pulse
time
tc
breaker
closing
time
tr
max. no. of parallel sequence attempts
Ns
closing
min.
interval
time
twc
max.
time
for
parallel
sequence
ts
stability
time
td
max. deviation rated frequency/bar frequency
Dfb
max. deviation rated frequency/generator frequency
Dfg
max. deviation rated voltage/bar voltage
DUb
min. generator voltage/rated voltage
DUg
live
bar
mode
LB
max.
frequency
difference
Df
max.
voltage
difference
DU
max.
phase
difference
Dp
dead-bar
mode
DB
dead-bar
level
Ud
frequency
regulation
mode
CPf
frequency
regulation
pulse
time
tfpu
frequency regulation min. pulse time
tfpa
frequency regulation max. pulse time
tfpm
load
pulse
mode
LP
load
pulse
time
tlp
voltage
regulation
mode
CPU
voltage
regulation
pulse
time
tupu
voltage regulation min. pause time
tupa
bar
primary
rated
voltage
Ub
TV
bar
primary
rated
voltage
Ub
TV
Those parameters that are not listed in the SPARE menu take the
same value as those listed in the MAIN settings menu.
c) By pressing the
ï
anywhere in the submenu, you go back to
the main reading menu:
[SETTINGS READING]
[SPARE
]
6.1.6 Displaying current measurements
a) Press the key
ò
or
ñ
until the display shows:
[
MEASUREMENTS
]
[
]
b) By pressing the key
ð
you enter the measurements display
submenu and by pressing the keys
ò
or
ñ
the following submenu
is scrolled:
effective current value of bar voltage in multiples of Ubn
Ub
effective current value of generator voltage in multiples of Ugn
Ug
current value of bar frequency in Hz
fb
current value of generator frequency in Hz
fg
current value of phase difference expressed in grades
Dp
effective current value of bar primary voltage in Volt
Ub'
effective current value of generator primary voltage in Volt
Ug'
c) By pressing the
ï
anywhere in the submenu, you go back to
the main reading menu:
[
MEASUREMENTS
]
[
]
6.1.7 Displaying counters
a) Press the key
ò
or
ñ
until the display shows:
[
COUNTERS
]
[P =
RESETTABLE]
b) By pressing the key
ð
you enter the counter display submenu
and by pressing the keys
ò
or
ñ
the following submenu is
scrolled:
total trips caused by START request on LB failed due to fb or fg
or Ub or Ug out-of-rated tolerance
LB fU Fail T
partial trips caused by START request on LB failed due to fb or
fg or Ub or Ug out-of-rated tolerance
LB fU Fail P
total trips caused by START request on DB failed due to fg or Ug
out-of-rated tolerance or present Ub (not-dead bar)
DB fU Fail T
partial trips caused by START request on DB failed due to fg or
Ug out-of-rated tolerance or present Ub(not-dead bar)
DB fU Fail P
total trips caused by LB synchronization sequence failed due to timeout
or on reaching the max. no. of parallel sequence attempts
LB Timeout T
partial trips caused by LB synchronization sequence failed due to
timeout or on reaching the max.no. of parallel attempts
LB Timeout P
total trips caused by DB synchronization sequence (ON-CHECK)
failed due to timeout or on reaching the max. no. of parallel
attempts
DB Timeout T
partial trips caused by DB synchronization sequence (ON-
CHECK) failed due to timeout or upon reaching the max. no. of
parallel attempts
DB Timeout P
total trips caused by LB or DB synchronization sequence (ON-
CHECK) interrupted by STOP command
STOP T
partial trips caused by LB or DB synchronization sequence (ON-
CHECK) interrupted by STOP command
STOP P