Areva MiCOM P225, Technical Manual

Page: 140 / 288

P225/EN HI/B11 Menu of the HMI
Page 30/48 MiCOM P225
8.5 The AND LOGIC EQUAT submenu
AUTOMAT. CTRL
Press the
!
and
"
keys to enter the AUTOMAT. CTRL
menu.
AND LOGIC EQUAT
To move about in the AND LOGIC EQUAT submenu,
press the
! and " keys. To enter the other submenus,
press the
%
and
$
keys.
THERM OV. D C B A
0 0 0 0
To allocate the « thermal tripping information »
(protection against thermal overloads) to one (or more)
of the equations A, B, C, D :
press the
# key, allocate the valu 1 under the letter by
pressing the
!
and
"
keys, to increase or decrease,
then confirm the selection using the
#
key.
θ
ALARM D C B A
0 0 0 0
Allocation of the thermal alarm threshold
θ
ALARM
FORBIDDEN D C B A
START
0 0 0 0
Allocation of one (or more) block start signal(s) :
- thermal start prohibition
θ
FORBIDDEN START
- prohibition due to the start number limitation
- prohibition due to the minimum time between two starts
- prohibition due to the minimum time between a stop
and a restart (ABS function).
I >> D C B A
0 0 0 0
Allocation of the I>> instantaneous threshold (short-
circuit).
t I >> D C B A
0 0 0 0
Allocation of the tI>> time-delayed threshold (short-
circuit).
IO> D C B A
0 0 0 0
Allocation of the Io> instantaneous threshold (earth
fault).
t IO> D C B A
0 0 0 0
Allocation of the tIo> time-delayed threshold (earth fault).
IO>> D C B A
0 0 0 0
Allocation of the Io>> threshold (earth fault).
t IO>> D C B A
0 0 0 0
Allocation of the tIo>> time-delayed threshold (earth
fault).
t I2 > D C B A
0 0 0 0
Allocation of the tI2 > time-delayed threshold
(unbalance).
t I2 >> D C B A
0 0 0 0
Allocation of the tI2>> time-delayed threshold
(unbalance)
EXCES LG D C B A
START
0 0 0 0
Allocation of the tI
start
time-delayed threshold (excessively
long starts).
t Istall D C B A
0 0 0 0
Allocation of the tI
stall
time-delayed threshold (stalling of
the motor when the motor is running).
LOCKED D C B A
ROTOR 0 0 0 0
Allocation of the function « rotor locked at start ».
t I < D C B A
0 0 0 0
Allocation of the I< time-delayed threshold (undercurrent
/ loss of load).
CB FAIL. D C B A
0 0 0 0
Allocation of the function « circuit breaker failure »